/* ================================================================
   SaveMySlip Design System v2 — Mobile-first Premium SaaS
   ================================================================ */

/* ─── TOKENS ─── */
:root {
    /* Palette */
    --bg: #f6f7f9;
    --bg-strong: #ebedf1;
    --surface: rgba(255, 255, 255, 0.92);
    --surface-solid: #ffffff;
    --surface-dark: #111827;
    --surface-dark-2: #1e293b;
    --line: rgba(15, 23, 42, 0.07);
    --line-strong: rgba(15, 23, 42, 0.13);
    --text: #0f172a;
    --text-soft: #64748b;
    --text-faint: #94a3b8;
    --accent: #f97316;
    --accent-strong: #ea580c;
    --accent-soft: rgba(249, 115, 22, 0.10);
    --accent-glow: rgba(249, 115, 22, 0.20);
    --success: #059669;
    --success-soft: rgba(5, 150, 105, 0.10);
    --warning: #d97706;
    --warning-soft: rgba(217, 119, 6, 0.10);
    --danger: #dc2626;
    --danger-soft: rgba(220, 38, 38, 0.10);
    --info: #2563eb;
    --info-soft: rgba(37, 99, 235, 0.10);
    --neutral-soft: rgba(15, 23, 42, 0.055);

    /* Elevation */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

    /* Radii */
    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* Layout */
    --container: 1280px;
    --sidebar-w: 17rem;

    /* Motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --dur-fast: 0.15s;
    --dur-norm: 0.2s;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100dvh; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", "Manrope", system-ui, -apple-system, sans-serif;
    font-size: 0.9375rem;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, h4 {
    margin: 0;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--text);
}
p { margin: 0; color: var(--text-soft); line-height: 1.6; }
img { max-width: 100%; display: block; }
iframe { border: 0; width: 100%; }

/* ─── BRAND / TYPOGRAPHY ─── */
.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
    text-decoration: none;
    width: fit-content;
}
.brand-accent { color: var(--accent); }
.brand-icon {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-xs);
    background: var(--accent);
    color: white;
    font-size: 0.875rem;
    font-weight: 800;
    flex-shrink: 0;
}
.brand-mark-compact { font-size: 1rem; gap: 0.375rem; }
.brand-mark-compact .brand-icon { width: 1.75rem; height: 1.75rem; font-size: 0.75rem; }

.page-eyebrow {
    display: inline-flex;
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

/* ─── BUTTONS ─── */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.625rem 1.125rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease);
    white-space: nowrap;
}
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button:disabled { opacity: 0.5; pointer-events: none; }

.button:focus-visible,
.input:focus-visible,
.search-bar-field:focus-visible,
.select-row:focus-visible,
.text-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.button-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 1px 2px rgba(249, 115, 22, 0.3);
}
.button-primary:hover {
    background: var(--accent-strong);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.25);
}
.button-secondary {
    background: var(--surface-solid);
    border-color: var(--line-strong);
    color: var(--text);
    box-shadow: var(--shadow-xs);
}
.button-secondary:hover { border-color: var(--accent); color: var(--accent-strong); }
.button-ghost {
    background: transparent;
    color: var(--text-soft);
}
.button-ghost:hover { background: var(--neutral-soft); color: var(--text); }
.button-danger {
    background: var(--danger);
    color: white;
    box-shadow: 0 1px 2px rgba(220, 38, 38, 0.3);
}
.button-danger:hover { background: #b91c1c; }
.button-block { width: 100%; }
.button-sm {
    min-height: 2.25rem;
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}
.text-link { color: var(--accent-strong); font-weight: 600; }
.text-link:hover { text-decoration: underline; }

/* ─── PANELS / SURFACES ─── */
.surface-panel,
.summary-card,
.auth-form-card,
.hero-preview-card,
.feature-panel,
.empty-state,
.toast-notification,
.action-toolbar,
.dialog-panel,
.desktop-sidebar,
.receipt-card,
.review-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-solid);
    box-shadow: var(--shadow-sm);
}

.surface-panel { padding: var(--space-5); }

.surface-subtle {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--bg);
}

/* ─── MOBILE HEADER ─── */
.mobile-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--line);
    background: var(--surface-solid);
}
.mobile-header-left { display: flex; align-items: center; gap: var(--space-3); }
.mobile-header-right { display: flex; align-items: center; gap: var(--space-2); }
.mobile-header-capture { padding: 0.375rem 0.75rem; }

.mobile-avatar {
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 2px solid var(--line-strong);
    border-radius: var(--radius-full);
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color var(--dur-fast) var(--ease);
}
.mobile-avatar:hover { border-color: var(--accent); }

/* ── Mobile slide-out menu (CSS-only toggle) ── */
.mobile-menu-checkbox { display: none; }

.mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(4px);
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease);
}
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(20rem, calc(100% - 3rem));
    padding: var(--space-6) var(--space-5);
    background: var(--surface-solid);
    box-shadow: var(--shadow-xl);
    z-index: 51;
    display: grid;
    gap: var(--space-4);
    align-content: start;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.25s var(--ease);
}
.mobile-menu-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    background: var(--neutral-soft);
    color: var(--text-soft);
    font-size: 1.25rem;
    cursor: pointer;
    transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.mobile-menu-close:hover { background: var(--danger-soft); color: var(--danger); }

.mobile-menu-checkbox:checked ~ .mobile-menu-backdrop {
    opacity: 1;
    pointer-events: auto;
}
.mobile-menu-checkbox:checked ~ .mobile-menu {
    transform: translateX(0);
}

.mobile-menu-user { display: grid; gap: 0.125rem; }
.mobile-menu-user strong { font-size: 1rem; }
.mobile-menu-user span { color: var(--text-soft); font-size: 0.8125rem; }

.mobile-menu-workspace {
    display: grid;
    gap: 0.25rem;
    padding: var(--space-3);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--bg);
}
.mobile-menu-workspace strong { font-size: 0.875rem; }

.mobile-menu-label {
    color: var(--text-faint);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.mobile-menu-switcher { display: grid; gap: var(--space-2); }
.mobile-menu-divider { height: 1px; background: var(--line); }
.mobile-menu-link {
    display: block;
    padding: var(--space-2) 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
}
.mobile-menu-link:hover { color: var(--accent-strong); }
.mobile-menu-link-danger { color: var(--danger); }
.mobile-menu-link-danger:hover { color: #b91c1c; }

/* ─── WORKSPACE SHELL ─── */
.app-shell, .auth-shell, .marketing-page { position: relative; z-index: 1; }

.workspace-shell {
    display: grid;
    gap: 0;
    max-width: 100%;
    padding-bottom: 5.5rem;
}

.desktop-sidebar { display: none; }

.workspace-main { display: grid; gap: var(--space-4); padding: 0 var(--space-4); }
.workspace-topbar { display: none; }
.workspace-content, .standalone-main { display: grid; gap: var(--space-5); }

/* ─── BOTTOM NAV (mobile) ─── */
.bottom-nav {
    position: fixed;
    left: 50%;
    bottom: 0.75rem;
    transform: translateX(-50%);
    display: flex;
    gap: 0.25rem;
    width: min(calc(100% - 1.5rem), 24rem);
    padding: 0.3125rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.95);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
    z-index: 40;
}
.bottom-nav a {
    flex: 1;
    display: grid;
    place-items: center;
    min-height: 2.75rem;
    padding: 0.5rem;
    border-radius: var(--radius-full);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: all var(--dur-fast) var(--ease);
}
.bottom-nav a.active {
    background: rgba(255, 255, 255, 0.12);
    color: white;
}
.bottom-nav a:hover:not(.active) { color: rgba(255, 255, 255, 0.85); }

/* ─── GRID LAYOUTS ─── */
.page-stack,
.marketing-page,
.marketing-grid,
.dashboard-grid,
.settings-grid,
.capture-layout,
.review-content-stack,
.trend-list,
.metric-list,
.receipt-card-grid { display: grid; gap: var(--space-5); }

/* ─── PAGE HEADER ─── */
.page-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.page-header-copy { display: grid; gap: var(--space-2); }
.page-header-copy h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    max-width: 24ch;
}
.page-header-copy p { max-width: 52ch; font-size: 0.9375rem; }
.page-header-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ─── SUMMARY CARDS ─── */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}
.summary-card {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
}
.summary-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}
.summary-card-label {
    color: var(--text-soft);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.summary-card-value {
    font-size: clamp(1.375rem, 3.5vw, 2rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
}
.summary-card-description { font-size: 0.8125rem; color: var(--text-faint); }

.summary-card-warning { border-color: rgba(217, 119, 6, 0.15); background: linear-gradient(135deg, rgba(255, 251, 235, 0.9), white); }
.summary-card-success { border-color: rgba(5, 150, 105, 0.12); background: linear-gradient(135deg, rgba(236, 253, 245, 0.9), white); }
.summary-card-premium {
    background: var(--surface-dark);
    border-color: transparent;
    color: white;
}
.summary-card-premium .summary-card-label,
.summary-card-premium .summary-card-description { color: rgba(255, 255, 255, 0.6); }

/* ─── STATUS BADGES ─── */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    width: fit-content;
    min-height: 1.625rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.status-badge-small { min-height: 1.375rem; padding: 0.125rem 0.5rem; font-size: 0.625rem; }
.status-badge-neutral { background: var(--neutral-soft); color: var(--text-soft); }
.status-badge-warning { background: var(--warning-soft); color: var(--warning); }
.status-badge-success { background: var(--success-soft); color: var(--success); }
.status-badge-danger { background: var(--danger-soft); color: var(--danger); }
.status-badge-info { background: var(--info-soft); color: var(--info); }

/* ─── FORMS ─── */
.field-grid, .field-grid-single { display: grid; gap: var(--space-4); }
.field-group { display: grid; gap: var(--space-2); }
.field-group-span { grid-column: 1 / -1; }

.field-group label {
    color: var(--text);
    font-size: 0.8125rem;
    font-weight: 600;
}

.input, .search-input {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface-solid);
    color: var(--text);
    font-size: 0.9375rem;
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.input:focus, .search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    outline: none;
}
.input::placeholder, .search-input::placeholder { color: var(--text-faint); }
.input-compact { min-height: 2.5rem; padding: 0.5rem 0.75rem; font-size: 0.875rem; }

.textarea { min-height: 7rem; resize: vertical; }

.check-row, .toggle-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.875rem;
    color: var(--text-soft);
    cursor: pointer;
}
.toggle-grid, .permission-grid { display: grid; gap: var(--space-3); }
.permission-grid { grid-template-columns: repeat(2, 1fr); }

.permission-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
}
.permission-chip-on { background: var(--success-soft); color: var(--success); }
.permission-chip-off { background: var(--neutral-soft); color: var(--text-faint); }

.form-inline-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.validation-summary, .validation-message { color: var(--danger); font-size: 0.8125rem; }

/* ─── SEARCH BAR ─── */
.search-bar { display: grid; gap: var(--space-4); }

.search-bar-input {
    position: relative;
    display: flex;
    align-items: center;
}
.search-bar-icon {
    position: absolute;
    left: 0.875rem;
    color: var(--text-faint);
    pointer-events: none;
    flex-shrink: 0;
}
.search-bar-field {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.625rem 0.875rem 0.625rem 2.75rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text);
    font-size: 0.9375rem;
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.search-bar-field:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--surface-solid);
    outline: none;
}
.search-bar-field::placeholder { color: var(--text-faint); }

.search-bar-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--space-3);
}
.search-bar-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    flex: 1;
    min-width: 0;
    align-items: flex-end;
}
.search-bar-actions {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
    /* Match .input-compact height so buttons align with inputs */
    align-self: flex-end;
}
.search-bar-actions .button { min-height: 2.5rem; }

/* ── Filter fields ── */
.filter-field {
    display: grid;
    gap: 0.375rem;
    flex: 1;
    min-width: 8rem;
}
.filter-label {
    color: var(--text-faint);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ─── METRIC ROWS ─── */
.metric-row, .select-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 0.875rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-solid);
    transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.metric-row strong, .select-row strong { display: block; font-size: 0.9375rem; }
.metric-row span, .select-row span, .table-subtle,
.preview-meta span, .action-toolbar-meta span { color: var(--text-soft); font-size: 0.8125rem; }

.metric-row-link:hover, .select-row:hover {
    border-color: var(--accent);
    background: rgba(249, 115, 22, 0.03);
}
.select-row { width: 100%; text-align: left; cursor: pointer; }
.select-row-active {
    border-color: var(--accent);
    background: rgba(249, 115, 22, 0.04);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.metric-row-end { display: flex; align-items: center; gap: var(--space-3); text-align: right; }

/* ─── TREND CHART ─── */
.trend-row {
    display: grid;
    grid-template-columns: 5rem 1fr auto;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.875rem;
}
.trend-bar-wrap {
    height: 0.5rem;
    border-radius: var(--radius-full);
    background: var(--neutral-soft);
    overflow: hidden;
}
.trend-bar {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    transition: width 0.4s var(--ease);
}

/* ─── CAPTURE / UPLOAD ─── */
.capture-layout, .review-layout, .marketing-hero { grid-template-columns: 1fr; }

.capture-panel, .receipt-preview-panel { display: grid; gap: var(--space-5); }

.capture-stage {
    display: grid;
    gap: var(--space-4);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    background: var(--surface-dark);
    color: white;
}
.capture-stage p { color: rgba(255, 255, 255, 0.65); }
.capture-stage-copy h2 { font-size: 1.25rem; }

.capture-input {
    display: block;
    width: 100%;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}
.capture-input::file-selector-button {
    margin-right: var(--space-3);
    min-height: 2.75rem;
    padding: 0 1rem;
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background var(--dur-fast) var(--ease);
}
.capture-input::file-selector-button:hover { background: var(--accent-strong); }

.capture-steps { display: grid; gap: var(--space-2); }
.capture-step {
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8125rem;
    font-weight: 600;
    transition: all var(--dur-fast) var(--ease);
}
.capture-step-active {
    background: rgba(255, 255, 255, 0.12);
    color: white;
}

.capture-file-card, .processing-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 0.875rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-solid);
}
.processing-card { display: grid; }
.processing-progress {
    width: 100%;
    height: 0.7rem;
    border-radius: var(--radius-full);
    background: rgba(15, 23, 42, 0.08);
    overflow: hidden;
}
.processing-progress-bar {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    transition: width 0.35s var(--ease);
}
.processing-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}
.processing-meta strong {
    font-size: 0.95rem;
    color: var(--text);
}
.processing-meta span {
    color: var(--text-soft);
    font-size: 0.8125rem;
    font-weight: 600;
}

/* ─── ACTION TOOLBAR ─── */
.action-toolbar {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
}
.action-toolbar-sticky {
    position: sticky;
    bottom: 5rem;
    z-index: 10;
}
.action-toolbar-meta { display: grid; gap: var(--space-1); }
.action-toolbar-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ─── ACTION CLUSTER ─── */
.action-cluster { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-3); }

/* ─── RECEIPT PREVIEW ─── */
.receipt-preview {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--bg);
    min-height: 18rem;
}
.receipt-preview img, .receipt-preview iframe {
    width: 100%;
    height: 100%;
    min-height: 18rem;
    object-fit: contain;
    background: white;
}
.receipt-preview-empty {
    display: grid;
    place-items: center;
    gap: var(--space-3);
    padding: var(--space-8);
    text-align: center;
    color: var(--text-faint);
}
.receipt-preview-mark, .empty-state-mark {
    display: grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-md);
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.preview-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}
.preview-meta {
    display: grid;
    gap: var(--space-1);
    padding: 0.75rem 0.875rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--bg);
    font-size: 0.8125rem;
}

/* ─── REVIEW PANEL ─── */
.review-panel {
    display: grid;
    gap: var(--space-5);
    padding: var(--space-5);
}
.review-panel-header { display: grid; gap: var(--space-3); }
.review-signal-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ─── RECEIPT TABLE (desktop) ─── */
.receipt-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
}
.receipt-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface-solid);
}
.receipt-table th, .receipt-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
    font-size: 0.875rem;
}
.receipt-table th {
    color: var(--text-faint);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--bg);
}
.receipt-table tr:last-child td { border-bottom: 0; }
.receipt-table tr:hover td { background: rgba(249, 115, 22, 0.02); }

/* ─── RECEIPT CARD (mobile) ─── */
.receipt-card {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-4);
}
.receipt-card-main {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-3);
    align-items: start;
}
.receipt-card-file {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 0.6875rem;
    font-weight: 700;
}
.receipt-card-copy, .receipt-card-top, .receipt-card-meta { display: grid; gap: var(--space-2); }
.receipt-card-top { grid-template-columns: 1fr auto; align-items: start; }
.receipt-card-meta { gap: var(--space-1); color: var(--text-soft); font-size: 0.8125rem; }
.receipt-card-side {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding-top: var(--space-2);
    border-top: 1px solid var(--line);
}

/* ─── EMPTY STATE ─── */
.empty-state {
    place-items: center;
    text-align: center;
    padding: var(--space-8) var(--space-6);
}
.empty-state-copy { display: grid; gap: var(--space-2); }
.empty-state-copy h3 { font-size: 1.125rem; }
.empty-state-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; }

/* ─── SKELETON ─── */
.skeleton-stack { display: grid; gap: var(--space-3); }
.skeleton-line {
    height: 0.875rem;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--neutral-soft) 25%, rgba(15, 23, 42, 0.08) 50%, var(--neutral-soft) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s var(--ease) infinite;
}
@keyframes shimmer {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}

/* ─── TOAST ─── */
.toast-notification {
    display: grid;
    gap: 0.25rem;
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
    animation: toast-in 0.3s var(--ease);
}
.toast-success { background: rgba(236, 253, 245, 0.95); border-color: rgba(5, 150, 105, 0.2); }
.toast-danger { background: rgba(254, 242, 242, 0.95); border-color: rgba(220, 38, 38, 0.2); }
.toast-neutral { background: var(--bg); }

@keyframes toast-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── DIALOG ─── */
.dialog-backdrop {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: var(--space-4);
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(6px);
    z-index: 80;
    animation: fade-in 0.2s var(--ease);
}
.dialog-panel {
    display: grid;
    gap: var(--space-5);
    width: min(100%, 26rem);
    padding: var(--space-6);
    animation: dialog-in 0.25s var(--ease);
}
.dialog-copy { display: grid; gap: var(--space-2); }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-3); }

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes dialog-in { from { opacity: 0; transform: scale(0.95) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* ─── JSON PANEL ─── */
.json-panel {
    overflow: auto;
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: var(--surface-dark);
    color: #e2e8f0;
    font-size: 0.75rem;
    font-family: "JetBrains Mono", "Fira Code", monospace;
    line-height: 1.5;
}

/* ─── MARKETING / LANDING ─── */
.marketing-page, .standalone-main {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
    padding-bottom: 4rem;
}
.marketing-hero {
    display: grid;
    gap: var(--space-6);
    padding: var(--space-8) 0;
}
.marketing-hero-copy { display: grid; gap: var(--space-4); }
.marketing-hero-copy h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    max-width: 14ch;
    letter-spacing: -0.03em;
}
.marketing-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

.marketing-hero-preview { display: grid; gap: var(--space-4); }
.hero-preview-card { padding: var(--space-5); }
.hero-preview-dark {
    background: var(--surface-dark);
    border-color: transparent;
    color: white;
}
.hero-preview-dark p, .hero-preview-dark .page-eyebrow { color: rgba(255, 255, 255, 0.6); }

/* ─── AUTH SHELL ─── */
.auth-shell {
    display: grid;
    min-height: 100dvh;
    background: var(--bg);
}
.auth-brand-panel, .auth-form-panel { padding: var(--space-5); }

/* Mobile: form first, brand below */
.auth-form-panel { order: -1; }

.auth-brand-panel { display: grid; gap: var(--space-6); align-content: center; }
.auth-brand-copy { display: grid; gap: var(--space-3); }
.auth-brand-copy h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    max-width: 14ch;
}
.auth-brand-grid { display: grid; gap: var(--space-3); }
.auth-brand-card {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-solid);
}
.auth-brand-card strong { font-size: 0.9375rem; }
.auth-brand-card span { color: var(--text-soft); font-size: 0.8125rem; }

.auth-form-panel { display: grid; align-items: start; align-content: start; gap: var(--space-4); padding-top: var(--space-6); }
.auth-form-mobile-brand { display: block; }
.auth-form-card {
    display: grid;
    gap: var(--space-5);
    width: min(100%, 42rem);
    padding: var(--space-6);
}
.auth-form-card-wide { width: min(100%, 48rem); }
.auth-footer-note {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    color: var(--text-soft);
    font-size: 0.875rem;
}
.form-stack { display: grid; gap: var(--space-5); }

/* ─── REVIEW LAYOUT ─── */
.review-layout { display: grid; gap: var(--space-5); }

/* ── Review hero ── */
.review-hero { display: grid; gap: var(--space-3); }
.review-hero-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}
.review-hero-copy { display: grid; gap: var(--space-2); }
.review-hero-copy h1 {
    font-size: clamp(1.25rem, 3.5vw, 1.75rem);
    word-break: break-word;
}
.review-hero-copy p { max-width: 52ch; font-size: 0.875rem; }
.review-back-link { color: var(--text-soft); }
.review-back-link:hover { color: var(--accent-strong); }

/* ── Review action bar ── */
.review-action-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-solid);
    box-shadow: var(--shadow-sm);
    position: sticky;
    bottom: 5rem;
    z-index: 10;
}
.review-action-bar .button-primary { flex: 1; }
.review-inline-action { gap: var(--space-2); }
.review-inline-action-hint {
    color: var(--text-faint);
    font-size: 0.8125rem;
    line-height: 1.4;
}

/* ── Review sidebar ── */
.review-sidebar { order: -1; }
.review-sidebar-sticky { position: static; }

/* ── Review sections ── */
.review-section { display: grid; gap: var(--space-4); }
.review-section-header { display: grid; gap: var(--space-1); }
.review-section-header h3 {
    font-size: 1.0625rem;
    font-weight: 700;
}

/* ── Signals grid ── */
.review-signal-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.review-signal-item {
    display: inline-flex;
}

/* ── Collapse trigger ── */
.review-collapse-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    text-align: left;
}
.review-collapse-trigger > div { display: grid; gap: var(--space-1); }
.review-collapse-icon {
    font-size: 0.875rem;
    color: var(--text-faint);
    transition: transform var(--dur-fast) var(--ease);
}
.review-collapse-open { transform: rotate(180deg); }

/* ── Timeline ── */
.review-timeline { display: grid; gap: 0; }
.review-timeline-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-3);
    align-items: start;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--line);
}
.review-timeline-item:last-child { border-bottom: 0; padding-bottom: 0; }
.review-timeline-item:first-child { padding-top: 0; }
.review-timeline-dot {
    width: 0.5rem;
    height: 0.5rem;
    margin-top: 0.4rem;
    border-radius: var(--radius-full);
    background: var(--accent);
    flex-shrink: 0;
}
.review-timeline-content {
    display: grid;
    gap: 0.125rem;
}
.review-timeline-content strong { font-size: 0.875rem; }
.review-timeline-content span { color: var(--text-soft); font-size: 0.8125rem; }
.review-timeline-time {
    color: var(--text-faint);
    font-size: 0.75rem;
    white-space: nowrap;
}

/* ── Input with prefix (currency) ── */
.input-with-prefix {
    position: relative;
    display: flex;
    align-items: center;
}
.input-prefix {
    position: absolute;
    left: 0.875rem;
    color: var(--text-faint);
    font-size: 0.875rem;
    font-weight: 600;
    pointer-events: none;
    z-index: 1;
}
.input-prefixed { padding-left: 2rem; }

/* ── Field label + required ── */
.field-label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--text);
    font-size: 0.8125rem;
    font-weight: 600;
}
.field-required {
    color: var(--danger);
    font-weight: 700;
    font-size: 0.75rem;
}

/* ─── DESKTOP-ONLY / MOBILE-ONLY ─── */
.desktop-only { display: none; }
.receipt-card-grid, .mobile-only { display: grid; gap: var(--space-4); }

/* ================================================================
   RESPONSIVE — TABLET (720px+)
   ================================================================ */
@media (min-width: 720px) {
    .field-grid { grid-template-columns: repeat(2, 1fr); }
    .summary-grid, .marketing-grid, .settings-grid { grid-template-columns: repeat(2, 1fr); }
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
    .capture-layout { grid-template-columns: 1.1fr 0.9fr; }

    .review-layout {
        grid-template-columns: 1fr 22rem;
        align-items: start;
    }
    .review-sidebar { order: 0; }
    .review-sidebar-sticky {
        position: sticky;
        top: var(--space-4);
    }
    .review-action-bar {
        position: static;
        bottom: auto;
    }
    .review-action-bar .button-primary { flex: none; }

    .search-bar-controls { flex-wrap: nowrap; }
    .filter-field { min-width: 9rem; }
}

/* ================================================================
   RESPONSIVE — DESKTOP (1024px+)
   ================================================================ */
@media (min-width: 1024px) {
    .mobile-header, .bottom-nav { display: none; }

    .workspace-shell {
        display: grid;
        grid-template-columns: var(--sidebar-w) 1fr;
        align-items: start;
        max-width: var(--container);
        margin: 0 auto;
        padding: var(--space-4);
        gap: var(--space-5);
        padding-bottom: var(--space-8);
    }

    .workspace-main { padding: 0; }

    .desktop-sidebar {
        position: sticky;
        top: var(--space-4);
        display: grid;
        gap: var(--space-5);
        padding: var(--space-5);
        border-radius: var(--radius-xl);
        max-height: calc(100dvh - 2rem);
        overflow-y: auto;
    }
    .sidebar-brand, .sidebar-user-card { display: grid; gap: var(--space-2); }
    .sidebar-brand p, .sidebar-user-card span { color: var(--text-soft); font-size: 0.8125rem; }
    .sidebar-user-card { padding-top: var(--space-4); border-top: 1px solid var(--line); }

    .nav-strip { display: grid; gap: 0.25rem; }
    .nav-strip a {
        display: grid;
        gap: 0.125rem;
        padding: 0.75rem 0.875rem;
        border-radius: var(--radius-sm);
        color: var(--text-soft);
        border: 1px solid transparent;
        transition: all var(--dur-fast) var(--ease);
    }
    .nav-strip a.active, .nav-strip a:hover {
        border-color: var(--line);
        background: var(--surface-solid);
        color: var(--text);
    }
    .nav-strip a.active { border-color: rgba(249, 115, 22, 0.25); background: rgba(249, 115, 22, 0.04); }
    .nav-title { font-size: 0.875rem; font-weight: 600; }
    .nav-subtitle { font-size: 0.75rem; color: inherit; opacity: 0.7; }

    .workspace-topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-5);
        padding: 0.625rem 1rem;
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        background: var(--surface-solid);
        box-shadow: var(--shadow-xs);
    }
    .workspace-topbar-left {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        min-width: 0;
    }
    .workspace-topbar-left strong {
        font-size: 0.875rem;
        font-weight: 700;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .workspace-topbar-left span {
        color: var(--text-faint);
        font-size: 0.8125rem;
        white-space: nowrap;
    }
    .workspace-topbar-left span::before {
        content: "·";
        margin-right: var(--space-3);
        color: var(--line-strong);
    }
    .workspace-topbar-right {
        display: flex;
        gap: var(--space-2);
        align-items: center;
        flex-shrink: 0;
    }
    .company-switcher {
        display: flex;
        gap: var(--space-2);
        align-items: center;
        padding-right: var(--space-2);
        margin-right: var(--space-2);
        border-right: 1px solid var(--line);
    }
    .company-select { min-width: 11rem; }

    .summary-grid { grid-template-columns: repeat(4, 1fr); }

    .marketing-hero {
        grid-template-columns: 1.2fr 0.8fr;
        align-items: center;
        padding-top: var(--space-16);
    }
    .marketing-grid { grid-template-columns: repeat(3, 1fr); }

    .auth-shell {
        grid-template-columns: 1fr minmax(28rem, 40rem);
        gap: var(--space-8);
        width: min(calc(100% - 2rem), var(--container));
        margin: 0 auto;
        padding: var(--space-4) 0;
    }
    .auth-brand-panel { padding: var(--space-8) var(--space-6); }
    .auth-form-panel { order: 0; padding: var(--space-6) 0; align-items: center; align-content: center; }
    .auth-form-mobile-brand { display: none; }

    .desktop-only { display: block; }
    .mobile-only { display: none; }

    .settings-grid { grid-template-columns: 1fr minmax(18rem, 0.65fr); }

    .review-layout { grid-template-columns: 1fr 26rem; }
    .review-action-bar { bottom: auto; }
    .review-timeline-time { font-size: 0.8125rem; }
}