/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 14px;
    border-radius: var(--r-md);
    border: 1px solid transparent;
    font-weight: 600; font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--dur-1) var(--ease),
                background var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease),
                opacity var(--dur-1) var(--ease);
    min-height: 40px;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn[disabled], .btn.is-loading { opacity: .7; cursor: not-allowed; }

.btn-primary {
    background: var(--color-primary); color: var(--text-invert);
    box-shadow: 0 1px 2px rgba(8, 127, 140, .3);
}
.btn-primary:hover:not([disabled]) { background: var(--primary-700); text-decoration: none; }

.btn-ghost {
    background: transparent; color: var(--text);
    border-color: var(--border-strong);
}
.btn-ghost:hover:not([disabled]) { background: var(--surface-alt); text-decoration: none; }

.btn-danger {
    background: var(--danger); color: white;
}
.btn-danger:hover:not([disabled]) { filter: brightness(.92); text-decoration: none; }

.btn-sm { padding: 6px 10px; min-height: 32px; font-size: 13px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; }
.checkbox-row input { margin-top: 4px; }
.checkbox-row .hint { display: block; }
.api-token-value { padding: 14px; overflow-wrap: anywhere; background: var(--surface-subtle, #f3f6f8); border-radius: 8px; user-select: all; }

/* Reports */
.report-page { display: grid; gap: 20px; min-width: 0; }
.report-hero {
    display: flex; align-items: flex-end; justify-content: space-between; gap: 28px;
    padding: 26px 28px; border: 1px solid #d9e5e8; border-radius: 16px;
    background: radial-gradient(ellipse at 90% 0%, #d8efeb 0, transparent 40%), linear-gradient(115deg, #f7fbfc, #f2f8f8);
}
.report-hero-copy { min-width: 230px; }
.report-eyebrow { color: #087f8c; font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.report-hero h1 { margin: 7px 0 5px; color: #17324d; font-size: clamp(25px, 3vw, 32px); letter-spacing: -.035em; }
.report-hero-copy p { max-width: 430px; margin: 0; color: #647789; font-size: 14px; line-height: 1.55; }
.report-range { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.report-range .field { min-width: 142px; margin: 0; }
.report-range .label { margin-bottom: 5px; font-size: 11px; }
.report-range .input { min-height: 39px; padding: 8px 10px; font-size: 13px; }
.report-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.report-toolbar > div { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.report-toolbar strong { color: #24394b; font-size: 14px; }
.report-toolbar > div > span { color: #768693; font-size: 12px; }
.report-presets { display: flex; align-items: center; gap: 4px; padding: 3px; border: 1px solid #e0e7e9; border-radius: 9px; background: #fff; }
.report-presets a { padding: 6px 9px; border-radius: 6px; color: #647789; font-size: 12px; font-weight: 650; text-decoration: none; }
.report-presets a:hover, .report-presets a:focus-visible { color: #087f8c; background: #eaf5f4; }
.report-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.report-kpi, .report-panel {
    min-width: 0; border: 1px solid #dfe6e8; border-radius: 13px;
    background: #fff; box-shadow: 0 4px 16px rgb(31 54 64 / 4%);
}
.report-kpi { display: flex; flex-direction: column; gap: 9px; padding: 16px 17px; }
.report-kpi-spend { border-top: 3px solid #087f8c; }
.report-kpi-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: #617482; font-size: 12px; font-weight: 650; }
.report-kpi-icon { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; color: #087f8c; background: #e9f6f5; font-size: 13px; font-weight: 800; }
.report-kpi > strong { color: #183247; font-size: clamp(22px, 2vw, 28px); font-variant-numeric: tabular-nums; letter-spacing: -.035em; line-height: 1; }
.report-kpi > small { min-height: 16px; color: #71808b; font-size: 11px; line-height: 1.4; }
.report-kpi > small.is-favorable { color: #16815d; }
.report-kpi > small.is-unfavorable { color: #a75c13; }
.report-kpi > small.is-neutral { color: #71808b; }
.report-insight { display: flex; align-items: center; gap: 12px; padding: 13px 15px; border: 1px solid; border-radius: 10px; }
.report-insight-mark { display: grid; place-items: center; flex: 0 0 26px; height: 26px; border-radius: 50%; font-size: 13px; font-weight: 800; }
.report-insight > div { display: grid; gap: 2px; min-width: 0; }
.report-insight strong { font-size: 12px; }
.report-insight > div > span { font-size: 11px; line-height: 1.45; }
.report-insight > a { margin-left: auto; color: inherit; font-size: 11px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.report-insight-warning { border-color: #f0d9b0; color: #795515; background: #fffaf0; }
.report-insight-warning .report-insight-mark { color: #845e11; background: #f9e9c8; }
.report-insight-positive { border-color: #cfe8dc; color: #236648; background: #f2faf5; }
.report-insight-positive .report-insight-mark { color: #16815d; background: #dff2e8; }
.report-main-grid { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(250px, .85fr); gap: 14px; }
.report-panel { padding: 19px; }
.report-panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 17px; }
.report-panel-heading h2 { margin: 0 0 4px; color: #20394a; font-size: 16px; letter-spacing: -.015em; }
.report-panel-heading p { margin: 0; color: #74838e; font-size: 12px; line-height: 1.5; }
.report-period-badge { flex: 0 0 auto; padding: 5px 8px; border-radius: 99px; color: #55717d; background: #f0f5f5; font-size: 10px; font-weight: 700; }
.report-bar-chart { display: flex; align-items: stretch; gap: 3px; height: 174px; padding: 8px 2px 0; border-bottom: 1px solid #e7edef; }
.report-bar-column { display: flex; flex: 1 1 0; flex-direction: column; align-items: center; min-width: 0; }
.report-bar-track { display: flex; align-items: flex-end; justify-content: center; flex: 1; width: 100%; }
.report-bar { display: block; width: min(64%, 20px); min-height: 0; border-radius: 4px 4px 1px 1px; background: #dceceb; transition: background .18s ease; }
.report-bar.has-value { background: linear-gradient(180deg, #18a2a3, #087f8c); }
.report-bar:hover { filter: brightness(.92); }
.report-bar-date { display: block; width: max-content; min-height: 18px; padding-top: 5px; color: #82909a; font-size: 9px; white-space: nowrap; }
.report-chart-summary { display: flex; align-items: center; gap: 15px; flex-wrap: wrap; padding-top: 13px; color: #6d7c87; font-size: 11px; }
.report-chart-summary > span:first-child { display: inline-flex; align-items: center; gap: 6px; }
.report-legend-dot { width: 8px; height: 8px; border-radius: 50%; background: #0a8993; }
.report-chart-empty { display: grid; place-items: center; min-height: 145px; padding: 20px; border: 1px dashed #d7e1e4; border-radius: 10px; color: #73838f; background: #fafcfc; font-size: 13px; line-height: 1.6; text-align: center; }
.report-balance-panel { display: flex; flex-direction: column; }
.report-balance-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid #edf0f1; color: #677985; font-size: 12px; }
.report-balance-row strong { color: #263d4d; font-size: 18px; font-variant-numeric: tabular-nums; }
.report-balance-row.is-emphasized strong { color: #087f8c; }
.report-balance-note { padding: 11px 12px; border-radius: 8px; color: #627887; background: #f2f7f7; font-size: 11px; line-height: 1.55; }
.report-balance-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 14px; color: #687b87; font-size: 11px; }
.report-balance-footer a, .report-text-link { color: #087f8c; font-size: 12px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.report-campaign-panel, .report-ledger-panel { overflow: hidden; }
.report-campaign-panel .table-wrap, .report-ledger-panel .table-wrap { margin: 0 -2px; }
.report-table { min-width: 720px; }
.report-table th { color: #74838e; font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
.report-table td { color: #445966; font-size: 12px; vertical-align: middle; }
.report-table td:first-child a { color: #203c4d; font-weight: 700; }
.report-table td:first-child small { display: block; margin-top: 3px; color: #87939b; font-size: 10px; }
.report-table .pill { white-space: nowrap; }
.report-footnote { margin: 12px 0 0; color: #7b8992; font-size: 11px; line-height: 1.55; }
.report-negative { color: #b84d49 !important; font-weight: 700; font-variant-numeric: tabular-nums; }
.report-positive { color: #16815d !important; font-weight: 700; font-variant-numeric: tabular-nums; }
.report-ledger-table { min-width: 600px; }

@media (max-width: 1000px) {
    .report-hero { align-items: flex-start; flex-direction: column; }
    .report-range { width: 100%; }
    .report-range .field { flex: 1 1 150px; }
    .report-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
    .report-page { gap: 14px; }
    .report-hero { gap: 18px; padding: 20px 17px; border-radius: 13px; }
    .report-hero-copy { min-width: 0; }
    .report-range { align-items: stretch; }
    .report-range .field { flex-basis: calc(50% - 6px); min-width: 0; }
    .report-range .btn { width: 100%; }
    .report-toolbar { align-items: flex-start; flex-direction: column; }
    .report-toolbar > div { gap: 5px; flex-direction: column; }
    .report-presets { width: 100%; }
    .report-presets a { flex: 1; text-align: center; }
    .report-kpis { gap: 9px; }
    .report-kpi { gap: 8px; padding: 13px; }
    .report-kpi-top { font-size: 11px; }
    .report-kpi > strong { font-size: 23px; }
    .report-main-grid { grid-template-columns: minmax(0, 1fr); }
    .report-panel { padding: 15px; }
    .report-bar-chart { gap: 2px; height: 145px; }
    .report-bar { width: 70%; }
    .report-bar-date { font-size: 8px; }
    .report-chart-summary { gap: 10px; }
    .report-panel-heading { flex-wrap: wrap; }
    .report-insight { align-items: flex-start; flex-wrap: wrap; }
    .report-insight > a { margin: 0 0 0 38px; }
    .report-campaign-panel .report-panel-heading .report-text-link,
    .report-ledger-panel .report-panel-heading .report-text-link { white-space: normal; }
}
@media (max-width: 380px) {
    .report-kpis { grid-template-columns: minmax(0, 1fr); }
    .report-kpi { min-height: 105px; }
}

/* Partner API documentation */
.api-docs { --api-ink: #17324d; --api-muted: #627489; --api-border: #e2e9f0; color: var(--api-ink); }
.api-docs-hero {
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    margin-bottom: 28px; padding: 34px 38px; overflow: hidden; position: relative;
    border: 1px solid #dce9ef; border-radius: 20px;
    background: radial-gradient(ellipse at 80% 0%, #d6f0ec 0, transparent 38%), linear-gradient(120deg, #f5fbfc, #f8faff);
}
.api-docs-hero-copy { max-width: 650px; }
.api-docs-eyebrow, .api-docs-nav-title { color: #087f8c; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.api-docs-hero h1 { margin: 10px 0; color: #123047; font-size: clamp(28px, 4vw, 40px); letter-spacing: -.04em; line-height: 1.12; }
.api-docs-hero-copy > p { margin: 0; color: #627489; font-size: 16px; line-height: 1.6; }
.api-docs-hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 22px; flex-wrap: wrap; }
.api-docs-text-link { color: #087f8c; font-size: 14px; font-weight: 700; text-decoration: none; }
.api-docs-hero-card { flex: 0 0 255px; display: grid; grid-template-columns: 12px 1fr; gap: 4px 9px; padding: 20px; border: 1px solid #d9e9e8; border-radius: 14px; background: rgb(255 255 255 / 82%); box-shadow: 0 10px 30px rgb(31 72 89 / 7%); }
.api-status-dot { width: 9px; height: 9px; margin-top: 4px; border-radius: 50%; background: #22a06b; box-shadow: 0 0 0 4px #ddf5e9; }
.api-docs-hero-card > span:nth-child(2) { color: #627489; font-size: 12px; font-weight: 600; }
.api-docs-hero-card strong, .api-docs-hero-card code, .api-docs-hero-card small { grid-column: 2; }
.api-docs-hero-card strong { margin: 5px 0; font-size: 16px; }
.api-docs-hero-card code { overflow-wrap: anywhere; color: #087f8c; font-size: 12px; }
.api-docs-hero-card small { margin-top: 4px; color: #718196; }
.api-docs-layout { display: grid; grid-template-columns: 205px minmax(0, 1fr); align-items: start; gap: 32px; }
.api-docs-nav { position: sticky; top: calc(var(--topbar-h) + 16px); display: grid; gap: 5px; padding: 14px 10px; border: 1px solid var(--api-border); border-radius: 13px; background: #fff; box-shadow: 0 4px 16px rgb(31 72 89 / 4%); }
.api-docs-nav-title { margin: 0 10px 5px; color: #8291a2; font-size: 10px; }
.api-docs-nav-links { display: grid; gap: 3px; }
.api-docs-nav a { display: block; padding: 9px 10px; border-radius: 8px; color: #5d7186; font-size: 13px; font-weight: 600; line-height: 1.4; text-decoration: none; }
.api-docs-nav a:hover, .api-docs-nav a:focus-visible { color: #087f8c; background: #eef7f7; text-decoration: none; }
.api-docs-content { min-width: 0; }
.api-docs-section { scroll-margin-top: calc(var(--topbar-h) + 20px); margin-bottom: 42px; }
.api-section-heading { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.api-section-number { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border-radius: 10px; color: #087f8c; background: #e6f5f3; font-size: 12px; font-weight: 800; }
.api-section-heading h2 { margin: 0 0 4px; color: #17324d; font-size: 23px; letter-spacing: -.025em; }
.api-section-heading p, .api-docs-copy { margin: 0; color: #687c90; font-size: 14px; line-height: 1.65; }
.api-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.api-feature-grid article { padding: 18px; border: 1px solid var(--api-border); border-radius: 12px; background: #fff; }
.api-feature-icon { display: grid; place-items: center; width: 30px; height: 30px; margin-bottom: 14px; border-radius: 9px; color: #087f8c; background: #e9f7f5; font-size: 11px; font-weight: 800; }
.api-feature-grid strong { font-size: 14px; }
.api-feature-grid p { margin: 6px 0 0; color: var(--api-muted); font-size: 12px; line-height: 1.55; }
.api-docs-card { padding: 22px; border: 1px solid var(--api-border); border-radius: 14px; background: #fff; box-shadow: 0 4px 18px rgb(31 72 89 / 4%); }
.api-docs-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; }
.api-docs-card h3 { margin: 0 0 5px; font-size: 16px; }
.api-docs-card-head p, .api-follow-up > div:first-child p { margin: 0; color: var(--api-muted); font-size: 13px; line-height: 1.55; }
.api-badge { flex: 0 0 auto; padding: 6px 9px; border-radius: 99px; color: #087f8c; background: #e9f7f5; font-size: 11px; font-weight: 700; }
.api-header-sample, .api-response-preview pre { margin: 18px 0 0; padding: 16px; overflow: auto; border-radius: 10px; color: #d8e6f3; background: #11283b; font: 12px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre; }
.api-callout { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 16px 0; padding: 15px 17px; border: 1px solid transparent; border-radius: 10px; font-size: 13px; line-height: 1.6; }
.api-callout strong { font-size: 13px; }
.api-callout span { color: inherit; opacity: .85; }
.api-callout a { grid-column: 2; color: inherit; font-weight: 700; }
.api-callout-info { color: #245773; border-color: #d4e8f1; background: #f0f8fb; }
.api-callout-warning { color: #795515; border-color: #f0e2be; background: #fffaf0; }
.api-endpoint { display: flex; align-items: center; gap: 12px; margin: 0 0 12px; padding: 12px 14px; border: 1px solid var(--api-border); border-radius: 10px; background: #fff; }
.api-endpoint > code { color: #233e55; font-size: 14px; font-weight: 700; }
.api-endpoint > span:last-child { margin-left: auto; color: #6c7e90; font: 11px ui-monospace, monospace; }
.api-method { padding: 5px 7px; border-radius: 5px; font-size: 10px; font-weight: 800; letter-spacing: .05em; }
.api-method-get { color: #166b56; background: #e4f5ed; }
.api-method-post { color: #245b9b; background: #e8f0fc; }
.api-code { margin: 16px 0; overflow: hidden; border: 1px solid #20394e; border-radius: 12px; background: #11283b; box-shadow: 0 8px 24px rgb(17 40 59 / 12%); }
.api-code-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px 0; border-bottom: 1px solid #294256; }
.api-code-tabs { display: flex; align-items: center; gap: 2px; min-width: 0; overflow-x: auto; }
.api-code-tab { padding: 10px 12px; border: 0; border-bottom: 2px solid transparent; color: #a8bacb; background: transparent; font-family: inherit; font-size: 12px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.api-code-tab:hover { color: #fff; }
.api-code-tab.is-active { border-bottom-color: #39c4b2; color: #fff; }
.api-copy-button { padding: 6px 10px; border: 1px solid #40596c; border-radius: 6px; color: #dae5ee; background: #1b354a; font-size: 11px; font-weight: 700; cursor: pointer; }
.api-copy-button:hover { color: #fff; background: #28465c; }
.api-code-panel { max-height: 440px; margin: 0; padding: 17px 20px 20px; overflow: auto; color: #e3edf5; background: transparent; font: 12px/1.75 ui-monospace, SFMono-Regular, Consolas, monospace; tab-size: 4; white-space: pre; }
.api-code-panel code { font: inherit; }
.api-response-preview { margin-top: 18px; overflow: hidden; border: 1px solid var(--api-border); border-radius: 11px; background: #f8fafc; }
.api-response-preview > span { display: block; padding: 10px 14px; color: #63778a; background: #eff4f7; font-size: 11px; font-weight: 700; }
.api-response-preview pre { margin: 0; padding: 14px; overflow: auto; color: #344c62; background: transparent; font: 12px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; }
.api-field-list { display: grid; gap: 7px; padding-left: 20px; color: #65798d; font-size: 13px; line-height: 1.6; }
.api-field-list code { color: #087f8c; font-weight: 700; }
.api-follow-up { margin-top: 20px; }
.api-follow-up > div:first-child { margin-bottom: 17px; }
.api-error-row { display: grid; grid-template-columns: 52px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid #edf1f4; color: #627489; font-size: 13px; }
.api-error-row code { color: #ba4b45; font-size: 12px; font-weight: 800; }
.api-docs-footer { padding: 20px 0 35px; border-top: 1px solid var(--api-border); color: #6a7c8e; font-size: 13px; }
.api-docs-footer a { color: #087f8c; font-weight: 700; text-decoration: none; }
.api-access { color: var(--api-ink); }
.api-access-hero { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-bottom: 20px; padding: 30px 32px; border: 1px solid #dce9ef; border-radius: 18px; background: radial-gradient(ellipse at 90% 5%, #d8f1ed 0, transparent 35%), linear-gradient(120deg, #f6fbfc, #f7f9ff); }
.api-access-hero h1 { margin: 8px 0; color: #123047; font-size: clamp(27px, 4vw, 36px); letter-spacing: -.04em; }
.api-access-hero > div:first-child > p { max-width: 610px; margin: 0; color: #63778b; font-size: 14px; line-height: 1.6; }
.api-access-hero-actions { display: flex; align-items: center; gap: 18px; margin-top: 19px; flex-wrap: wrap; }
.api-access-security { display: flex; flex: 0 0 280px; align-items: flex-start; gap: 13px; padding: 17px; border: 1px solid #d8e9e5; border-radius: 12px; background: rgb(255 255 255 / 84%); }
.api-access-security .api-status-dot { flex: 0 0 9px; }
.api-access-security > div { display: grid; gap: 6px; }
.api-access-security strong { font-size: 13px; }
.api-access-security small { color: #687c90; font-size: 11px; line-height: 1.55; }
.api-access-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin-bottom: 23px; }
.api-access-stats article { display: flex; align-items: center; gap: 13px; min-width: 0; padding: 15px 18px; border: 1px solid #ccd8dd; border-radius: 12px; background: #fff; box-shadow: 0 3px 12px rgb(31 72 89 / 5%); }
.api-access-stat-icon { display: grid; place-items: center; flex: 0 0 39px; height: 39px; border-radius: 11px; color: #087f8c; background: #e7f5f3; font-size: 10px; font-weight: 800; letter-spacing: .04em; }
.api-access-stat-icon--blue { color: #496caa; background: #edf1fb; }
.api-access-stat-icon--green { color: #277b5e; background: #eaf6ef; }
.api-access-stats article div { display: grid; gap: 2px; min-width: 0; }
.api-access-stats small { color: #74869a; font-size: 11px; }
.api-access-stats strong { color: #17324d; font-size: 17px; }
.api-access-create, .api-access-token-section { margin-bottom: 24px; padding: 24px; border: 1px solid #cbd7db; border-radius: 15px; background: #fff; box-shadow: 0 5px 18px rgb(31 72 89 / 7%); }
.api-access-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 21px; }
.api-access-step { display: inline-block; margin-bottom: 6px; color: #087f8c; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.api-access-section-head h2 { margin: 0 0 5px; color: #17324d; font-size: 19px; letter-spacing: -.02em; }
.api-access-section-head p { margin: 0; color: #6a7e91; font-size: 13px; line-height: 1.55; }
.api-access-form { display: grid; gap: 20px; }
.api-access-form > .field { max-width: 560px; }
.api-scope-fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.api-scope-fieldset legend { display: grid; gap: 2px; margin-bottom: 12px; }
.api-scope-fieldset legend strong { font-size: 14px; }
.api-scope-fieldset legend small { color: #6a7e91; font-size: 12px; }
.api-scope-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.api-scope-option { display: flex; position: relative; align-items: center; gap: 12px; min-width: 0; padding: 13px; border: 1px solid #cbd7db; border-radius: 10px; background: #fff; cursor: pointer; transition: background .15s ease, border-color .15s ease, box-shadow .15s ease; }
.api-scope-option:hover { border-color: #9ccbc7; background: #f7fbfa; }
.api-scope-option:has(input:checked) { border-color: #6cb9ae; background: #f0faf8; box-shadow: inset 0 0 0 1px #6cb9ae; }
.api-scope-option input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.api-scope-check { display: grid; place-items: center; flex: 0 0 19px; height: 19px; border: 1px solid #bdcbd5; border-radius: 6px; background: #fff; }
.api-scope-option input:checked + .api-scope-check { border-color: #087f8c; background: #087f8c; }
.api-scope-option input:checked + .api-scope-check::after { content: "✓"; color: white; font-size: 13px; font-weight: 800; }
.api-scope-option input:focus-visible + .api-scope-check { outline: 3px solid #8dcfc7; outline-offset: 2px; }
.api-scope-copy { display: grid; min-width: 0; gap: 4px; }
.api-scope-copy strong { color: #203a50; font-size: 12px; }
.api-scope-copy code { color: #718398; font-size: 10px; overflow-wrap: anywhere; }
.api-access-form-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 16px; border-top: 1px solid #edf1f4; }
.api-access-form-footer p { margin: 0; color: #718398; font-size: 12px; }
.api-access-form-footer p strong { color: #3d566b; }
.api-token-created { margin-bottom: 22px; padding: 21px 23px; border: 1px solid #b8ddd1; border-radius: 13px; background: linear-gradient(115deg, #f2fbf7, #f7fcfa); }
.api-token-created-head { display: flex; align-items: flex-start; gap: 12px; }
.api-token-created-icon { display: grid; place-items: center; flex: 0 0 30px; height: 30px; border-radius: 50%; color: #fff; background: #238365; font-weight: 800; }
.api-token-created h2 { margin: 0 0 4px; color: #1b543f; font-size: 17px; }
.api-token-created-head p, .api-token-warning { margin: 0; color: #587869; font-size: 12px; line-height: 1.55; }
.api-token-created .api-token-value { margin: 15px 0 10px; border: 1px solid #dcece4; background: #fff; color: #173d35; font-family: ui-monospace, Consolas, monospace; }
.api-access-token-head { align-items: center; }
.api-token-list { display: grid; gap: 11px; }
.api-token-card { min-width: 0; padding: 16px; border: 1px solid #cbd7db; border-radius: 11px; background: #fff; box-shadow: 0 2px 8px rgb(31 72 89 / 4%); }
.api-token-card-main { display: flex; align-items: center; gap: 11px; min-width: 0; }
.api-token-card-icon { display: grid; place-items: center; flex: 0 0 36px; height: 36px; border-radius: 10px; color: #087f8c; background: #eaf6f4; font-size: 20px; }
.api-token-card-title { display: grid; min-width: 0; gap: 4px; }
.api-token-card-title strong { color: #1d384f; font-size: 14px; overflow-wrap: anywhere; }
.api-token-card-title code { color: #718398; font-size: 11px; }
.api-token-card-main .pill { margin-left: auto; }
.api-token-card-meta { display: grid; grid-template-columns: minmax(160px, 1.6fr) minmax(100px, 1fr) minmax(100px, 1fr) auto; align-items: end; gap: 16px; margin: 15px 0 0 47px; padding-top: 13px; border-top: 1px solid #edf1f4; }
.api-token-card-meta > div { display: grid; min-width: 0; gap: 5px; }
.api-token-card-meta small { color: #8493a2; font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.api-token-card-meta > div span { color: #5f7386; font-size: 11px; line-height: 1.45; overflow-wrap: anywhere; }
.api-token-card-meta form { justify-self: end; }
.api-access-empty { display: grid; justify-items: center; padding: 40px 15px; border: 1px dashed #cfdae3; border-radius: 12px; background: #fafcfd; text-align: center; }
.api-access-empty > span { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 12px; border-radius: 13px; color: #087f8c; background: #eaf6f4; font-size: 23px; }
.api-access-empty strong { color: #28445a; font-size: 14px; }
.api-access-empty p { margin: 5px 0 0; color: #718398; font-size: 12px; }
.api-admin-control { display: flex; align-items: center; justify-content: space-between; gap: 22px; border-color: #e0e8ee; }
.api-admin-control .muted { max-width: 760px; margin: 7px 0 0; font-size: 13px; line-height: 1.6; }
.api-admin-stats .stat-value { font-size: 22px; }
@media (max-width: 800px) {
    .api-access-hero { align-items: stretch; flex-direction: column; padding: 23px; }
    .api-access-security { flex-basis: auto; }
    .api-token-card-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-left: 0; }
    .api-token-card-meta form { justify-self: start; }
}
@media (max-width: 600px) {
    .api-access { padding: 12px; border: 1px solid #d0dcdf; border-radius: 16px; background: #f1f5f6; }
    .api-access-stats { grid-template-columns: 1fr; gap: 8px; }
    .api-access-stats article { padding: 11px 14px; }
    .api-access-create, .api-access-token-section { padding: 17px; }
    .api-scope-grid { grid-template-columns: 1fr; }
    .api-access-form-footer, .api-access-token-head, .api-admin-control { align-items: stretch; flex-direction: column; }
    .api-access-form-footer .btn { width: 100%; }
    .api-token-card-main { flex-wrap: wrap; }
    .api-token-card-main .pill { margin-left: auto; }
    .api-token-card-meta { grid-template-columns: 1fr; gap: 11px; }
    .api-token-card-meta form, .api-token-card-meta .btn { width: 100%; }
}
@media (max-width: 900px) {
    .api-docs-layout { grid-template-columns: 1fr; gap: 18px; }
    .api-docs-nav { top: calc(var(--topbar-h) + 8px); z-index: 20; gap: 6px; padding: 10px; }
    .api-docs-nav-title { margin: 0 3px; }
    .api-docs-nav-links { display: flex; gap: 5px; overflow-x: auto; overscroll-behavior-x: contain; padding-bottom: 2px; scrollbar-width: thin; }
    .api-docs-nav a { flex: 0 0 auto; padding: 8px 10px; white-space: nowrap; }
    .api-docs-section { scroll-margin-top: 150px; }
}
@media (max-width: 640px) {
    .api-docs-hero { align-items: stretch; flex-direction: column; gap: 22px; padding: 23px 20px; border-radius: 15px; }
    .api-docs-hero-card { flex-basis: auto; }
    .api-docs-hero-actions { align-items: stretch; flex-direction: column; gap: 13px; }
    .api-docs-text-link { text-align: center; }
    .api-feature-grid { grid-template-columns: 1fr; }
    .api-feature-grid article { display: grid; grid-template-columns: 35px 1fr; gap: 2px 10px; padding: 13px; }
    .api-feature-icon { grid-row: span 2; margin: 0; }
    .api-docs-card { padding: 16px; }
    .api-docs-card-head { flex-direction: column; }
    .api-callout { grid-template-columns: 1fr; }
    .api-callout a { grid-column: 1; }
    .api-endpoint { gap: 8px; padding: 10px; flex-wrap: wrap; }
    .api-endpoint > code { font-size: 12px; }
    .api-endpoint > span:last-child { flex: 1 0 100%; margin: 2px 0 0 0; }
    .api-code-toolbar { align-items: flex-start; }
    .api-code-tab { padding: 10px 8px; font-size: 11px; }
    .api-code-panel { max-height: 360px; padding: 14px; font-size: 11px; }
}

.btn.is-loading::after {
    content: "";
    width: 12px; height: 12px; margin-left: 6px;
    border: 2px solid currentColor; border-top-color: transparent;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-1);
    padding: var(--sp-5);
    transition: box-shadow var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
}
.card-hover:hover { box-shadow: var(--sh-2); transform: translateY(-1px); }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-3); }
.card-title { font-weight: 600; font-size: 15px; }
.card-body { color: var(--text); }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); margin-bottom: var(--sp-5); }
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.stat {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-lg); padding: var(--sp-4);
    box-shadow: var(--sh-1);
}
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.stat-value {
    font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin-top: 6px;
    font-variant-numeric: tabular-nums;
}
.stat-delta { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.import-guidelines {
    display: grid;
    gap: 6px;
    padding-left: 20px;
    color: var(--text-muted);
    font-size: 13px;
}

.admin-action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
}
.admin-action-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 190px;
    padding: var(--sp-5);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    background: var(--surface);
    box-shadow: var(--sh-1);
    color: var(--text);
    transition: box-shadow var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}
.admin-action-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--sh-2);
    color: var(--text);
    text-decoration: none;
    transform: translateY(-2px);
}
.admin-action-kicker {
    margin-bottom: var(--sp-2);
    color: var(--primary-700);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.admin-action-card strong { margin-bottom: 6px; font-size: 17px; }
.admin-action-card > span:not(.admin-action-kicker):not(.admin-action-link) {
    max-width: 420px;
    color: var(--text-muted);
    font-size: 13px;
}
.admin-action-link { margin-top: auto; padding-top: var(--sp-3); color: var(--primary-700); font-size: 13px; font-weight: 600; }
@media (max-width: 640px) { .admin-action-grid { grid-template-columns: 1fr; } }

.admin-log-header { align-items: flex-end; margin-bottom: var(--sp-5); }
.admin-log-card { padding: 0; overflow: hidden; }
.admin-log-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    padding: var(--sp-4) var(--sp-5);
    border-bottom: 1px solid var(--border);
}
.admin-log-filter { display: flex; align-items: center; gap: var(--sp-2); }
.admin-log-filter .label { white-space: nowrap; }
.admin-log-filter .select { min-width: 130px; }
.admin-log-notice { padding: var(--sp-3) var(--sp-5) 0; }
.admin-log-list { display: grid; }
.admin-log-entry { padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--border); }
.admin-log-entry:last-child { border-bottom: 0; }
.admin-log-entry-head { display: flex; align-items: center; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: 7px; }
.admin-log-level {
    padding: 2px 8px;
    border-radius: var(--r-pill);
    background: var(--surface-alt);
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.admin-log-level--warning { background: #fff4dd; color: #805500; }
.admin-log-level--error, .admin-log-level--critical { background: var(--danger-100); color: var(--danger); }
.admin-log-entry-head time, .admin-log-channel { color: var(--text-muted); font-size: 11px; }
.admin-log-message { display: block; font-size: 13px; overflow-wrap: anywhere; }
.admin-log-context { margin-top: 8px; }
.admin-log-context summary { color: var(--primary-700); cursor: pointer; font-size: 12px; font-weight: 600; }
.admin-log-context pre {
    max-height: 260px;
    overflow: auto;
    margin-top: 8px;
    padding: 12px;
    border-radius: var(--r-sm);
    background: var(--surface-alt);
    color: var(--text);
    font: 12px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.admin-log-empty { display: grid; justify-items: center; gap: 5px; padding: 48px 20px; text-align: center; }
.admin-log-empty span { color: var(--text-muted); font-size: 13px; }
@media (max-width: 700px) {
    .admin-log-toolbar { align-items: stretch; flex-direction: column; }
    .admin-log-filter { align-items: stretch; flex-wrap: wrap; }
    .admin-log-filter .select { flex: 1; }
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form { display: flex; flex-direction: column; gap: var(--sp-4); max-width: 640px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.label { font-size: 13px; font-weight: 600; }
.hint  { font-size: 12px; color: var(--text-muted); }
.error { font-size: 12px; color: var(--danger); }

.input, .select, .textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--r-md);
    border: 1px solid var(--border-strong);
    background: var(--surface);
    transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
    min-height: 42px;
}
.input:focus, .select:focus, .textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--focus-ring);
}
.input.is-invalid, .input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--danger); }
.textarea { min-height: 140px; resize: vertical; }

.input-group { display: flex; gap: var(--sp-2); align-items: stretch; }
.input-group .input { flex: 1; }

.checkbox, .radio { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.checkbox input, .radio input { width: 16px; height: 16px; accent-color: var(--color-primary); }

.form-actions { display: flex; gap: var(--sp-2); margin-top: var(--sp-2); }

/* ==========================================================================
   Tables
   ========================================================================== */
.table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-1);
    overflow: hidden;
}
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
    padding: 12px 16px; text-align: left; font-size: 14px;
    border-bottom: 1px solid var(--border);
}
.table th {
    background: var(--surface-alt);
    font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
    color: var(--text-muted);
}
.table tbody tr { transition: background var(--dur-1) var(--ease); }
.table tbody tr:hover { background: #f7fbfb; }
.table tbody tr:last-child td { border-bottom: 0; }

@media (max-width: 768px) {
    .table thead { display: none; }
    .table, .table tbody, .table tr, .table td { display: block; width: 100%; }
    .table tr {
        padding: var(--sp-3);
        border-bottom: 1px solid var(--border);
    }
    .table td {
        border: 0; padding: 6px 0;
        display: flex; justify-content: space-between; gap: var(--sp-3);
    }
    .table td::before {
        content: attr(data-label);
        font-weight: 600; font-size: 12px;
        color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em;
    }
}

/* ==========================================================================
   Status pills
   ========================================================================== */
.pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px; border-radius: var(--r-pill);
    font-size: 12px; font-weight: 600;
    background: var(--surface-alt); color: var(--text);
}
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .7; }
.pill-primary { background: var(--primary-100); color: var(--primary-700); }
.pill-accent  { background: var(--accent-100);  color: #01434a; }
.pill-muted   { background: var(--surface-alt); color: var(--text-muted); }
.pill-danger  { background: var(--danger-100);  color: var(--danger); }

/* ==========================================================================
   Alerts
   ========================================================================== */
.alert {
    padding: 12px 14px; border-radius: var(--r-md);
    font-size: 14px; margin-bottom: var(--sp-4);
    border: 1px solid transparent;
}
.alert-success { background: var(--primary-100); color: var(--primary-700); border-color: var(--primary-200); }
.alert-error   { background: var(--danger-100);  color: var(--danger);        border-color: #edbcbc; }
.alert-info    { background: var(--surface-alt); color: var(--error-text); }

/* ==========================================================================
   Toasts
   ========================================================================== */
.toast-stack {
    position: fixed; right: 16px; bottom: 16px;
    display: flex; flex-direction: column; gap: 8px;
    z-index: 80; pointer-events: none;
}
.toast {
    pointer-events: auto;
    background: var(--color-neutral); color: white;
    padding: 12px 14px; border-radius: var(--r-md);
    box-shadow: var(--sh-3);
    min-width: 240px; max-width: 380px;
    display: flex; align-items: center; gap: 10px;
    font-size: 14px;
    animation: toast-in var(--dur-3) var(--ease) both;
}
.toast.is-leaving { animation: toast-out var(--dur-2) var(--ease) both; }
.toast-success { background: var(--color-primary); }
.toast-error   { background: var(--danger); }
@keyframes toast-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes toast-out {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(8px); }
}

/* ==========================================================================
   Modal
   ========================================================================== */
.modal-root { position: fixed; inset: 0; z-index: 70; display: grid; place-items: center; }
.modal-backdrop {
    position: absolute; inset: 0; background: rgba(18,48,71,.5);
    animation: fade var(--dur-2) var(--ease) both;
}
.modal {
    position: relative;
    background: var(--surface); border-radius: var(--r-lg);
    box-shadow: var(--sh-3);
    padding: var(--sp-5);
    width: min(92vw, 480px);
    animation: pop var(--dur-3) var(--ease) both;
}
.modal h3 { font-size: 17px; margin-bottom: 8px; }
.modal p  { color: var(--text-muted); margin-bottom: var(--sp-4); }
.modal-actions { display: flex; justify-content: flex-end; gap: var(--sp-2); }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ==========================================================================
   First-time walkthrough
   ========================================================================== */
.walkthrough[hidden] { display: none; }
.walkthrough { position: fixed; z-index: 1200; inset: 0; overflow: hidden; pointer-events: none; }
.walkthrough-shade { position: fixed; z-index: 1200; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.walkthrough-card {
    position: fixed;
    z-index: 1201;
    width: min(360px, calc(100vw - 32px));
    max-height: calc(100dvh - 32px);
    overflow-y: auto;
    padding: 18px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid #b8dadd;
    border-radius: 16px;
    box-shadow: 0 16px 42px rgba(3, 18, 31, .2), 0 3px 10px rgba(3, 18, 31, .1);
    animation: walkthrough-enter 180ms var(--ease) both;
    pointer-events: auto;
}
@keyframes walkthrough-enter {
    from { opacity: 0; transform: translateY(6px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.walkthrough-card-top, .walkthrough-footer, .walkthrough-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.walkthrough-kicker { display: inline-flex; align-items: center; gap: 7px; color: var(--text-muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.walkthrough-kicker-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 0 3px var(--primary-100); }
.walkthrough-close {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--border);
    border-radius: 9px;
    color: var(--text-muted);
    background: var(--surface);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}
.walkthrough-progress { height: 4px; margin: 12px 0 14px; overflow: hidden; border-radius: var(--r-pill); background: var(--primary-100); }
.walkthrough-progress span { display: block; width: 20%; height: 100%; border-radius: inherit; background: var(--color-primary); transition: width var(--dur-2) var(--ease); }
.walkthrough-step-count { margin-bottom: 5px; color: var(--primary-700); font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.walkthrough-card h2 { margin-bottom: 6px; font-size: 17px; line-height: 1.35; letter-spacing: -.02em; }
.walkthrough-description { color: var(--text-muted); font-size: 12px; line-height: 1.65; }
.walkthrough-footer { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border); }
.walkthrough-controls { justify-content: flex-end; }
.walkthrough-skip, .walkthrough-back { min-height: 36px; padding: 0 9px; border: 0; border-radius: 8px; color: var(--text-muted); background: transparent; font-size: 11px; font-weight: 600; cursor: pointer; }
.walkthrough-skip:hover, .walkthrough-back:hover:not(:disabled) { color: var(--text); background: var(--surface-alt); }
.walkthrough-back:disabled { opacity: .4; cursor: default; }
.walkthrough-next { min-height: 36px; padding-inline: 14px; border-radius: 9px; font-size: 11px; }
.is-tour-highlighted { position: relative; z-index: 1199 !important; outline: 2px solid var(--color-primary) !important; outline-offset: 4px; box-shadow: 0 0 0 8px rgba(8, 127, 140, .16) !important; }
@media (max-width: 480px) {
    .walkthrough-card { padding: 16px; }
    .walkthrough-card h2 { font-size: 16px; }
}

/* ==========================================================================
   Empty state
   ========================================================================== */
.group-add-source { max-width: 460px; margin: var(--sp-4) 0; }
.group-add-panels { display: grid; }
.group-add-panel[hidden] { display: none; }
.group-add-section { min-width: 0; padding: var(--sp-4); border: 1px solid var(--border); border-radius: var(--r-lg); }
.group-add-section h3 { margin-bottom: var(--sp-3); font-size: 14px; }
.group-add-section > form > .input { flex: 1; min-width: 0; }
.group-add-recipient-list { display: grid; max-height: 260px; overflow: auto; margin-bottom: var(--sp-3); }
.group-add-recipient { display: flex; align-items: flex-start; gap: 10px; padding: 10px 4px; border-bottom: 1px solid var(--border); cursor: pointer; }
.group-add-recipient:last-child { border-bottom: 0; }
.group-add-recipient input { flex: 0 0 auto; margin-top: 4px; accent-color: var(--color-primary); }
.group-add-recipient span { display: grid; min-width: 0; }
.group-add-recipient strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; }
.group-add-recipient small { overflow: hidden; color: var(--text-muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.group-add-empty { padding: var(--sp-4) 0; font-size: 13px; }
.group-import-help { display: grid; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.group-import-help p { color: var(--text-muted); font-size: 13px; line-height: 1.6; }
.group-import-form { display: grid; gap: var(--sp-3); }
.group-import-form .input[type="file"] { padding: 8px; font-size: 12px; }
.cron-setup-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5); }
.cron-setup-grid h3 { margin-bottom: var(--sp-3); font-size: 14px; }
.cron-setup-steps { display: grid; gap: 8px; padding-left: 20px; color: var(--text-muted); font-size: 13px; }
.cron-job-list { display: grid; gap: 12px; margin: var(--sp-3) 0; }
.cron-job-health { padding: 12px 0; border-bottom: 1px solid var(--border); }
.cron-job-health:last-child { border-bottom: 0; }
.cron-job-health-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; font-size: 13px; }
.cron-job-health p { margin-top: 6px; font-size: 12px; overflow-wrap: anywhere; }
.cron-endpoint { display: block; overflow-wrap: anywhere; margin: var(--sp-3) 0; padding: 10px 12px; border-radius: var(--r-md); background: var(--surface-alt); font-size: 12px; }
.cron-health { padding: var(--sp-4); border: 1px solid var(--border); border-radius: var(--r-lg); }
.cron-health dl { display: grid; gap: 10px; }
.cron-health dl > div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: 13px; }
.cron-health dt { color: var(--text-muted); }
.cron-health dd { text-align: right; overflow-wrap: anywhere; }
.cron-health .cron-error { color: var(--danger); }
@media (max-width: 760px) { .cron-setup-grid { grid-template-columns: 1fr; } }

.empty-state {
    text-align: center;
    padding: var(--sp-7) var(--sp-4);
    background: var(--surface);
    border: 1px dashed var(--border-strong);
    border-radius: var(--r-lg);
}
.empty-state-art { color: var(--text-muted); margin-bottom: var(--sp-3); }
.empty-state-art svg { width: 56px; height: 56px; margin-inline: auto; }
.empty-state h3 { font-size: 16px; margin-bottom: 6px; }
.empty-state p  { color: var(--text-muted); margin-bottom: var(--sp-4); font-size: 14px; }

/* ==========================================================================
   Blast composer
   ========================================================================== */
.blast-composer {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
}

.blast-stepper {
    display: flex;
    gap: 16px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    border-bottom: 2px solid var(--border);
    padding-bottom: var(--sp-5);
}

.stepper-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
    position: relative;
}

.stepper-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    font-size: 12px;
    font-weight: 600;
    transition: background var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease), color var(--dur-2) var(--ease);
}

.stepper-item.is-active .stepper-num {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.stepper-item.is-done .stepper-num {
    background: var(--primary-200);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.stepper-item.is-done::after {
    content: "✓";
    position: absolute;
    left: 18px;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
}

.blast-step {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
    animation: fade-slide var(--dur-3) var(--ease);
}

.blast-section-heading {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    margin-bottom: var(--sp-3);
    border-bottom: 1px solid var(--border);
    padding-bottom: var(--sp-3);
}

.blast-section-heading .card-title {
    margin: 0;
}

.blast-template-picker {
    align-items: flex-end;
    gap: 8px;
}

.blast-template-picker .select {
    flex: 1;
    min-width: 200px;
    max-width: 320px;
}

.blast-sender-field .select {
    max-width: 400px;
}

.blast-group-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
}

.blast-group-option {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--r-md);
    background: var(--surface-alt);
    transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.blast-group-option:hover {
    background: #f1f8f8;
}

.blast-group-option input:checked + span {
    font-weight: 600;
    color: var(--color-primary);
}

.blast-dropzone {
    text-align: center;
    padding: 32px 24px;
    border: 2px dashed var(--border-strong);
    border-radius: var(--r-lg);
    background: var(--surface);
    cursor: pointer;
    transition: border-color var(--dur-2) var(--ease), background var(--dur-2) var(--ease);
    user-select: none;
}

.blast-dropzone:hover,
.blast-dropzone:focus,
.blast-dropzone.is-dragover {
    border-color: var(--color-primary);
    background: #f8fbfb;
}

.blast-dropzone-icon {
    font-size: 32px;
    color: var(--text-muted);
    margin-bottom: var(--sp-2);
    transition: color var(--dur-2) var(--ease);
}

.blast-dropzone:hover .blast-dropzone-icon,
.blast-dropzone:focus .blast-dropzone-icon,
.blast-dropzone.is-dragover .blast-dropzone-icon {
    color: var(--color-primary);
}

.blast-dropzone-title {
    font-weight: 600;
    margin-bottom: var(--sp-1);
}

.blast-adhoc-card {
    background: #f8fbfb;
    border-color: var(--primary-200);
}

.blast-adhoc-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--sp-3);
}

@media (max-width: 768px) {
    .blast-adhoc-form {
        grid-template-columns: 1fr;
    }
}

.blast-add-action {
    grid-column: 1 / -1;
    justify-content: flex-start;
}

.blast-actions {
    justify-content: space-between;
    margin-top: var(--sp-4);
    padding-top: var(--sp-4);
    border-top: 1px solid var(--border);
}

.blast-step-footer {
    flex-direction: column;
    gap: var(--sp-4);
}

.blast-review-card {
    border: 1px solid var(--primary-200);
    background: #f8fbfb;
}

.blast-review-content {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.blast-review-content .row-between {
    padding: var(--sp-4);
    background: var(--surface);
    border-radius: var(--r-md);
    border: 1px solid var(--border);
}

.blast-review-content .import-guidelines {
    background: var(--surface);
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--r-md);
    border: 1px solid var(--border);
}

.blast-save-button {
    min-width: 120px;
}

@media (max-width: 768px) {
    .blast-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-3);
    }

    .blast-page-header > div {
        width: 100%;
    }

    .blast-stepper {
        gap: 8px;
    }

    .stepper-item {
        font-size: 12px;
    }

    .stepper-num {
        width: 24px;
        height: 24px;
        font-size: 11px;
    }

    .blast-template-picker {
        flex-direction: column;
        align-items: stretch;
    }

    .blast-template-picker .select {
        max-width: 100%;
    }

    .blast-template-picker label {
        display: none;
    }

    .blast-adhoc-form {
        grid-template-columns: 1fr;
    }

    .blast-actions {
        flex-direction: column;
    }

    .blast-actions .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination { display: flex; align-items: center; gap: 6px; margin-top: var(--sp-5); justify-content: center; flex-wrap: wrap; }
.page-num, .page-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px; padding: 0 10px;
    border-radius: var(--r-md);
    border: 1px solid var(--border);
    background: var(--surface); color: var(--text);
    text-decoration: none; font-size: 14px; font-weight: 500;
    transition: background var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}
.page-num:hover, .page-btn:hover { background: var(--surface-alt); text-decoration: none; }
.page-num.is-active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.page-btn.is-disabled { opacity: .5; pointer-events: none; }

/* ==========================================================================
   Skeleton loaders
   ========================================================================== */
.skeleton {
    background-color: #eef1f1;
    background: linear-gradient(90deg,
        #eef1f1 0%,
        #e1e6e6 50%,
        #eef1f1 100%);
    background-size: 200% 100%;
    animation: shimmer 1.4s linear infinite;
    border-radius: var(--r-sm);
    min-height: 14px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ==========================================================================
   Progress
   ========================================================================== */
.progress {
    height: 8px; border-radius: var(--r-pill);
    background: var(--surface-alt); overflow: hidden;
}
.progress-bar {
    height: 100%; border-radius: inherit;
    background: var(--color-primary);
    transition: width var(--dur-3) var(--ease);
}
.progress-bar.is-accent { background: var(--color-accent); }
.progress-bar.is-danger { background: var(--danger); }

/* ==========================================================================
   Utility
   ========================================================================== */
.row { display: flex; gap: var(--sp-3); align-items: center; flex-wrap: wrap; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; }
.mt-2 { margin-top: var(--sp-2); } .mt-3 { margin-top: var(--sp-3); } .mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); } .mt-6 { margin-top: var(--sp-6); }
.mb-2 { margin-bottom: var(--sp-2); } .mb-3 { margin-bottom: var(--sp-3); } .mb-4 { margin-bottom: var(--sp-4); } .mb-5 { margin-bottom: var(--sp-5); }
.muted { color: var(--text-muted); }
.text-right { text-align: right; }
.hidden { display: none !important; }

@media (max-width: 640px) {
    .card { padding: 16px; border-radius: 12px; }
    .card-head { align-items: flex-start; gap: 10px; }
    .btn { min-height: 44px; white-space: normal; text-align: center; }
    .btn-sm { min-height: 38px; }
    .form { gap: 14px; }
    .form-actions { flex-wrap: wrap; }
    .form-actions > .btn { flex: 1 1 auto; }
    .input, .select, .textarea { min-height: 44px; font-size: 16px; }
    .table-wrap { max-width: 100%; }
    .table tr { padding: 10px 12px; }
    .table td { align-items: flex-start; gap: 10px; font-size: 13px; overflow-wrap: anywhere; }
    .table td::before { flex: 0 0 min(36%, 116px); padding-top: 2px; font-size: 10px; }
    .table td > * { min-width: 0; text-align: right; }
    .stat-grid { gap: 10px; }
    .stat { min-width: 0; padding: 12px; }
    .stat-label { font-size: 10px; line-height: 1.4; }
    .stat-value { font-size: 22px; overflow-wrap: anywhere; }
    .admin-action-card { min-height: 0; padding: 18px; }
}
@media (max-width: 359px) {
    .stat-grid { grid-template-columns: 1fr; }
    .table td::before { flex-basis: 32%; }
    .card { padding: 14px; }
}

/* Billing and credit top-ups */
.billing-page-header { align-items: flex-end; margin-bottom: var(--sp-5); }
.billing-eyebrow {
    display: block;
    color: var(--primary-700);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .13em;
    margin-bottom: 5px;
}
.billing-page-header .page-title { letter-spacing: -.035em; }
.billing-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
}
.billing-stat-card {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    min-height: 104px;
    padding: var(--sp-4);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    background: var(--surface);
    box-shadow: var(--sh-1);
}
.billing-stat-icon, .billing-empty-icon, .topup-summary-mark {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    color: var(--primary-700);
    background: var(--primary-100);
    font-size: 20px;
    font-weight: 700;
}
.billing-stat-icon--accent { color: var(--text-invert); background: var(--color-primary); }
.billing-stat-card div { display: grid; gap: 2px; }
.billing-stat-card div > span { color: var(--text-muted); font-size: 12px; font-weight: 500; }
.billing-stat-card strong { font-size: 24px; line-height: 1.15; font-variant-numeric: tabular-nums; }
.billing-stat-card small { color: var(--text-muted); font-size: 11px; }

.topup-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, .8fr);
    align-items: start;
    gap: var(--sp-5);
    margin-bottom: var(--sp-5);
}
.topup-builder { padding: clamp(20px, 3vw, 32px); }
.billing-section-heading { display: flex; align-items: flex-start; gap: 12px; margin-bottom: var(--sp-4); }
.billing-section-heading .card-title { margin: 0 0 3px; font-size: 16px; }
.billing-section-heading .hint { line-height: 1.5; }
.billing-step {
    display: inline-grid;
    flex: 0 0 auto;
    place-items: center;
    min-width: 34px;
    height: 30px;
    border-radius: 9px;
    background: var(--primary-100);
    color: var(--primary-700);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .05em;
}
.topup-presets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.topup-preset {
    position: relative;
    display: flex;
    min-height: 80px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 1px;
    padding: 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    color: var(--text);
    background: var(--surface);
    cursor: pointer;
    transition: border-color var(--dur-2) var(--ease), background var(--dur-2) var(--ease), transform var(--dur-1) var(--ease);
}
.topup-preset:hover, .topup-preset.is-selected { border-color: var(--color-primary); background: var(--primary-100); }
.topup-preset:active { transform: translateY(1px); }
.topup-preset strong { font-size: 16px; font-variant-numeric: tabular-nums; }
.topup-preset span { color: var(--text-muted); font-size: 11px; }
.topup-preset small {
    position: absolute;
    top: 7px;
    right: 7px;
    color: var(--primary-700);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .07em;
}
.topup-custom-field { margin-top: var(--sp-4); }
.topup-quantity-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 12px 4px 4px;
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    background: var(--surface);
}
.topup-quantity-wrap:focus-within { border-color: var(--color-primary); box-shadow: 0 0 0 4px var(--focus-ring); }
.topup-quantity-wrap .input {
    min-width: 0;
    border: 0;
    box-shadow: none;
    font-variant-numeric: tabular-nums;
}
.topup-quantity-wrap > span { flex: 0 0 auto; color: var(--text-muted); font-size: 12px; font-weight: 500; }
.topup-method-heading { margin-top: var(--sp-5); }
.topup-method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.topup-method-option { position: relative; display: block; cursor: pointer; }
.topup-method-input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.topup-method-content {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 78px;
    padding: 13px;
    border: 1px solid var(--border-strong);
    border-radius: var(--r-md);
    transition: border-color var(--dur-2) var(--ease), background var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.topup-method-input:checked + .topup-method-content { border-color: var(--color-primary); background: var(--primary-100); box-shadow: 0 0 0 1px var(--color-primary); }
.topup-method-input:focus-visible + .topup-method-content { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.topup-method-icon {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: var(--surface);
    color: var(--primary-700);
    font-size: 15px;
    font-weight: 700;
}
.topup-method-copy { display: grid; gap: 2px; }
.topup-method-copy strong { font-size: 13px; }
.topup-method-copy small { color: var(--text-muted); font-size: 11px; line-height: 1.4; }
.topup-method-check { width: 17px; height: 17px; margin-left: auto; border: 1.5px solid var(--border-strong); border-radius: 50%; }
.topup-method-input:checked + .topup-method-content .topup-method-check { border: 5px solid var(--color-primary); background: var(--surface); }
.paystack-methods { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 0 13px 12px; }
.paystack-methods .billing-method-tag { min-height: 22px; padding: 2px 7px; font-size: 9px; }
.paystack-methods small { flex-basis: 100%; color: var(--text-muted); font-size: 10px; line-height: 1.4; }
[data-summary-fee-row][hidden] { display: none; }
.topup-payment-breakdown { display: grid; gap: 10px; margin-top: var(--sp-4); padding: 14px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface-alt); }
.topup-payment-breakdown > div { display: flex; justify-content: space-between; gap: 12px; color: var(--text-muted); font-size: 12px; }
.topup-payment-breakdown strong { color: var(--text); font-variant-numeric: tabular-nums; }
.topup-payment-breakdown-total { padding-top: 10px; border-top: 1px solid var(--border); font-weight: 700; }

.topup-summary-card {
    position: sticky;
    top: var(--sp-5);
    padding: 24px;
    border-color: var(--color-neutral);
    color: var(--text-invert);
    background: var(--color-neutral);
    box-shadow: var(--sh-3);
}
.topup-summary-brand { display: flex; align-items: center; gap: 12px; margin-bottom: var(--sp-5); }
.topup-summary-mark { width: 42px; height: 42px; border-radius: 13px; color: white; background: var(--color-primary); }
.topup-summary-brand > div { display: grid; gap: 2px; }
.topup-summary-brand .billing-eyebrow { margin: 0; color: rgba(255, 255, 255, .66); }
.topup-summary-brand strong { font-size: 15px; }
.topup-summary-line { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.topup-summary-line > span { color: rgba(255, 255, 255, .72); font-size: 12px; }
.topup-summary-line strong { text-align: right; font-size: 13px; font-variant-numeric: tabular-nums; }
.topup-summary-total { display: flex; flex-direction: column; gap: 4px; padding: 18px 0 13px; }
.topup-summary-total > span { color: rgba(255, 255, 255, .72); font-size: 12px; }
.topup-summary-total strong { color: white; font-size: 30px; line-height: 1.2; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.topup-summary-note { margin: 2px 0 16px; color: rgba(255, 255, 255, .72); font-size: 11px; line-height: 1.6; }
.topup-submit { width: 100%; min-height: 46px; justify-content: space-between; }
.topup-secure-note { margin-top: 12px; color: rgba(255, 255, 255, .72); text-align: center; font-size: 10px; }
.topup-secure-note span { color: var(--color-primary); font-size: 8px; }

.topup-history-card, .billing-table-card { padding: 24px; }
.topup-history-card .card-head, .billing-table-card .card-head { align-items: center; }
.topup-history-card .card-head .card-title, .billing-table-card .card-head .card-title { font-size: 17px; }
.billing-record-count { color: var(--text-muted); font-size: 11px; }
.billing-table-wrap { overflow-x: auto; overflow-y: hidden; box-shadow: none; }
.billing-table { min-width: 720px; }
.billing-table th { padding-block: 13px; font-size: 10px; }
.billing-table td { vertical-align: middle; }
.billing-table td strong { display: inline-block; font-size: 13px; font-variant-numeric: tabular-nums; }
.billing-date { display: block; margin-top: 2px; color: var(--text-muted); font-size: 11px; }
.billing-method-tag {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    padding: 3px 9px;
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    background: var(--surface-alt);
    font-size: 10px;
    font-weight: 600;
    white-space: nowrap;
}
.billing-reference { color: var(--text-muted); font-size: 11px; overflow-wrap: anywhere; }
.billing-credit-change { font-variant-numeric: tabular-nums; }
.billing-credit-change.is-positive { color: var(--primary-700); }
.billing-credit-change.is-negative { color: var(--text-muted); }
.billing-empty-state {
    display: flex;
    min-height: 190px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    color: var(--text-muted);
    text-align: center;
}
.billing-empty-state strong { margin-top: 6px; color: var(--text); font-size: 14px; }
.billing-empty-state > span:not(.billing-empty-icon) { font-size: 12px; }
.billing-empty-icon { width: 42px; height: 42px; }

.topup-detail-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(260px, .75fr); align-items: start; gap: var(--sp-5); }
.topup-detail-main, .topup-detail-side { padding: clamp(20px, 3vw, 30px); }
.topup-status-banner { display: flex; align-items: center; gap: 12px; padding: 15px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface-alt); }
.topup-status-banner > div { display: grid; gap: 2px; margin-right: auto; }
.topup-status-banner .billing-eyebrow { margin: 0; }
.topup-status-banner > div strong { font-size: 14px; }
.topup-status-orb { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 50%; background: var(--primary-100); color: var(--primary-700); font-weight: 700; }
.topup-detail-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: var(--sp-4); }
.topup-detail-metric { display: grid; align-content: start; gap: 7px; min-height: 86px; padding: 13px; border: 1px solid var(--border); border-radius: var(--r-md); }
.topup-detail-metric span, .payment-account-item span { color: var(--text-muted); font-size: 11px; }
.topup-detail-metric strong { font-size: 15px; font-variant-numeric: tabular-nums; }
.billing-divider { height: 1px; margin: var(--sp-5) 0; background: var(--border); }
.topup-reference-panel { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 17px; border: 1px solid var(--primary-200); border-radius: var(--r-md); background: var(--primary-100); }
.topup-reference-panel > div:first-child strong { display: block; margin-top: 3px; color: var(--primary-700); font-size: 25px; letter-spacing: .13em; font-variant-numeric: tabular-nums; }
.topup-reference-expiry { color: var(--text-muted); text-align: right; font-size: 10px; }
.topup-reference-expiry strong { display: inline-block; margin-top: 3px; color: var(--text); font-size: 11px; }
.payment-account-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: var(--sp-3); }
.payment-account-item { display: grid; gap: 4px; padding: 13px; border: 1px solid var(--border); border-radius: var(--r-md); }
.payment-account-item strong { font-size: 13px; overflow-wrap: anywhere; }
.topup-extra-note, .topup-legacy-instructions { margin-top: var(--sp-3); padding: 13px; border-radius: var(--r-md); background: var(--surface-alt); color: var(--text-muted); font-size: 12px; line-height: 1.6; }
.topup-claim-form { margin-top: var(--sp-4); }
.billing-status-message { display: grid; gap: 4px; padding: 14px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface-alt); }
.billing-status-message strong { font-size: 13px; }
.billing-status-message span { color: var(--text-muted); font-size: 12px; line-height: 1.5; }
.topup-detail-side { position: sticky; top: var(--sp-5); }
.topup-detail-side > .card-title { margin-bottom: var(--sp-3); }
.topup-detail-side .topup-summary-line { border-color: var(--border); }
.topup-detail-side .topup-summary-line > span { color: var(--text-muted); }
.topup-detail-side .topup-summary-line strong { color: var(--text); font-size: 12px; }
.topup-detail-side .topup-summary-total { border-top: 1px solid var(--border); }
.topup-detail-side .topup-summary-total > span { color: var(--text-muted); }
.topup-detail-side .topup-summary-total strong { color: var(--text); font-size: 24px; }

.billing-admin-grid { display: grid; gap: var(--sp-5); max-width: none; }
.billing-settings-form { max-width: none; }
.billing-admin-section { padding: 20px; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); }
.billing-config-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
.billing-config-grid .field { min-width: 0; }
.billing-admin-section .billing-method-select { max-width: 420px; margin-bottom: var(--sp-4); }
.billing-instructions { max-width: 650px; margin-top: var(--sp-3); }
.billing-save-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding-top: var(--sp-4); }
.billing-config-note { display: grid; gap: 3px; }
.billing-config-note strong { font-size: 12px; }
.billing-config-note span { max-width: 620px; color: var(--text-muted); font-size: 11px; line-height: 1.5; }
.admin-topups-card .table-wrap { box-shadow: none; }

@media (max-width: 900px) {
    .topup-layout, .topup-detail-layout { grid-template-columns: 1fr; }
    .topup-summary-card, .topup-detail-side { position: static; }
}
@media (max-width: 640px) {
    .billing-page-header { align-items: flex-start; }
    .billing-stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
    .billing-stat-card { min-width: 0; min-height: 88px; padding: 10px; }
    .billing-stat-icon { display: none; }
    .billing-stat-card div { min-width: 0; }
    .billing-stat-card div > span { font-size: 10px; line-height: 1.35; }
    .billing-stat-card strong { font-size: 19px; }
    .billing-stat-card small { display: none; }
    .topup-presets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .topup-method-grid, .billing-config-grid, .payment-account-grid, .topup-detail-metrics { grid-template-columns: 1fr; }
    .topup-detail-metric { min-height: 0; }
    .billing-save-row { align-items: stretch; flex-direction: column; }
    .billing-save-row .btn { width: 100%; }
    .topup-history-card, .billing-table-card { padding: 17px; }
    .topup-quantity-wrap { gap: 6px; padding-right: 8px; }
    .topup-quantity-wrap > span { font-size: 10px; }
    .topup-summary-card { padding: 18px; }
    .topup-summary-total strong { font-size: 27px; }
    .billing-table td[data-label="Details"] .btn { width: 100%; }
}
@media (max-width: 768px) {
    .billing-table { min-width: 0; }
}
@media (max-width: 420px) {
    .topup-reference-panel { align-items: flex-start; flex-direction: column; }
    .topup-reference-expiry { text-align: left; }
}

/* Mobile layouts for the core blast and admin screens */
.blast-progress-stats { gap: 18px 28px; }
.blast-progress-stats > div { flex: 1 1 72px; min-width: 0; }
.blast-message-text {
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    font-family: inherit;
    margin: 0;
    padding: 12px;
    background: var(--surface-alt);
    border-radius: var(--r-md);
}
.blast-message-meta { gap: 10px 24px; }
.blast-message-meta > div { min-width: 0; overflow-wrap: anywhere; }
.admin-reconciliation-stats { gap: 12px 32px; }
.admin-reconciliation-stats > div { min-width: 0; }

@media (max-width: 768px) {
    .blast-list-table tr {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 3px 16px;
        padding: 14px;
    }
    .blast-list-table td {
        width: auto;
        min-width: 0;
        padding: 7px 0;
        flex-direction: column;
        justify-content: flex-start;
        gap: 4px;
    }
    .blast-list-table td::before {
        flex: 0 0 auto;
        padding: 0;
    }
    .blast-list-table td[data-label="Name"],
    .blast-list-table td[data-label="Actions"] { grid-column: 1 / -1; }
    .blast-list-table td[data-label="Name"] a { overflow-wrap: anywhere; }
    .blast-list-table td[data-label="Actions"] {
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        padding-top: 12px;
        border-top: 1px solid var(--border);
    }
    .blast-list-table td[data-label="Actions"] > *,
    .blast-list-table td[data-label="Actions"] > form { min-width: 0; }
    .blast-list-table td[data-label="Actions"] > * { text-align: left; }
    .blast-list-filter { align-items: stretch; }
    .blast-list-filter .select { flex: 1 1 180px; max-width: none !important; }
    .blast-list-filter .btn { flex: 0 0 auto; }
    .blast-detail-actions { width: 100%; }
    .blast-detail-actions .btn { flex: 1 1 auto; }
    .admin-reconciliation-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .admin-action-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .admin-action-card { padding: 14px; }
    .admin-action-card strong { font-size: 15px; line-height: 1.3; }
    .admin-action-card > span:not(.admin-action-kicker):not(.admin-action-link) { font-size: 12px; line-height: 1.45; }
    .admin-action-link { font-size: 12px; }
    .balance-refresh-button { width: 100%; }
    .blast-progress-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
    .blast-progress-stats > div { min-width: 0; }
    .blast-detail-actions { flex-direction: column; }
    .blast-detail-actions .btn { width: 100%; }
    .blast-message-meta { flex-direction: column; align-items: flex-start; }
    .admin-reconciliation-stats .stat-value { font-size: 21px; }
}

@media (max-width: 390px) {
    .admin-action-grid { grid-template-columns: 1fr; }
    .admin-action-card { min-height: 0; }
}