/* ============================================================
   RioPetShop B2B Franchise Portal - Design System
   "The Clinical Curator" Framework
   ============================================================ */

/* ─────────────────────────────────────────────
   1. CSS Custom Properties (Design Tokens)
   ───────────────────────────────────────────── */
:root {
    /* Surface Hierarchy */
    --surface: #F9F9F9;
    --surface-container-lowest: #FFFFFF;
    --surface-container-low: #F3F3F3;
    --surface-container: #EEEEEE;
    --surface-container-high: #E8E8E8;
    --surface-container-highest: #E2E2E2;
    --surface-dim: #DADADA;
    --surface-bright: #F9F9F9;

    /* Primary (Brand Red) */
    --primary: #BA0013;
    --primary-container: #E31E24;
    --on-primary: #FFFFFF;
    --on-primary-container: #FFFAFA;
    --primary-fixed: #FFDAD6;
    --primary-fixed-dim: #FFB4AB;
    --surface-tint: #C00014;

    /* Secondary */
    --secondary: #5D5C74;
    --secondary-container: #E2E0FC;
    --on-secondary: #FFFFFF;
    --on-secondary-container: #63627A;

    /* Tertiary */
    --tertiary: #525C6B;
    --tertiary-container: #6B7584;
    --on-tertiary: #FFFFFF;
    --on-tertiary-container: #FCFBFF;
    --tertiary-fixed: #D9E3F4;
    --tertiary-fixed-dim: #BDC7D8;

    /* Text & Surface */
    --on-surface: #1A1C1C;
    --on-surface-variant: #5D3F3C;
    --on-background: #1A1C1C;

    /* Error */
    --error: #BA1A1A;
    --error-container: #FFDAD6;
    --on-error: #FFFFFF;
    --on-error-container: #93000A;

    /* Outline */
    --outline: #926F6B;
    --outline-variant: #E7BDB8;

    /* Inverse */
    --inverse-surface: #2F3131;
    --inverse-on-surface: #F1F1F1;
    --inverse-primary: #FFB4AB;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Spacing */
    --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;

    /* Sidebar */
    --sidebar-width: 256px;
    --topbar-height: 64px;
    --mobile-nav-height: 64px;

    /* Shadows (Ambient, tinted) */
    --shadow-sm: 0 1px 3px rgba(26, 28, 28, 0.04);
    --shadow-md: 0 4px 12px rgba(26, 28, 28, 0.06);
    --shadow-lg: 0 8px 24px rgba(26, 28, 28, 0.08);
    --shadow-xl: 0 16px 40px rgba(26, 28, 28, 0.08);
    --shadow-primary: 0 8px 24px rgba(227, 30, 36, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
}

/* ─────────────────────────────────────────────
   2. Reset & Base
   ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--surface);
    color: var(--on-surface);
    line-height: 1.5;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* Hide scrollbar utility */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* Material Symbols */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

/* ─────────────────────────────────────────────
   3. Typography Scale
   ───────────────────────────────────────────── */
.text-display-lg { font-size: 3.5rem; font-weight: 900; line-height: 1; letter-spacing: -0.03em; }
.text-display-md { font-size: 2.75rem; font-weight: 800; line-height: 1; letter-spacing: -0.02em; }
.text-display-sm { font-size: 2rem; font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
.text-headline-lg { font-size: 1.75rem; font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
.text-headline-md { font-size: 1.5rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; }
.text-headline-sm { font-size: 1.25rem; font-weight: 700; line-height: 1.4; }
.text-title-lg { font-size: 1.125rem; font-weight: 600; line-height: 1.4; }
.text-title-md { font-size: 1rem; font-weight: 600; line-height: 1.5; }
.text-body-lg { font-size: 1rem; font-weight: 400; line-height: 1.5; }
.text-body-md { font-size: 0.875rem; font-weight: 400; line-height: 1.5; }
.text-body-sm { font-size: 0.8125rem; font-weight: 400; line-height: 1.5; }
.text-label-lg { font-size: 0.8125rem; font-weight: 700; line-height: 1; letter-spacing: 0.05em; text-transform: uppercase; }
.text-label-md { font-size: 0.625rem; font-weight: 700; line-height: 1; letter-spacing: 0.2em; text-transform: uppercase; }
.text-label-sm { font-size: 0.5625rem; font-weight: 700; line-height: 1; letter-spacing: 0.15em; text-transform: uppercase; }

/* ─────────────────────────────────────────────
   4. Layout: Sidebar
   ───────────────────────────────────────────── */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: #FAFAFA;
    display: flex;
    flex-direction: column;
    padding: var(--space-6) var(--space-4);
    z-index: 40;
    overflow-y: auto;
}

.sidebar__brand {
    padding: 0 var(--space-4);
    margin-bottom: var(--space-8);
}

.sidebar__brand-name {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--primary-container);
}

.sidebar__brand-sub {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: var(--space-1);
}

.sidebar__nav { flex: 1; display: flex; flex-direction: column; gap: var(--space-1); }

.sidebar__link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: #6B6B6B;
    transition: all var(--transition-base);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.sidebar__link:hover {
    color: var(--primary-container);
    background: rgba(227, 30, 36, 0.04);
}

.sidebar__link--active {
    color: var(--primary-container);
    font-weight: 600;
    background: var(--surface-container-lowest);
    box-shadow: var(--shadow-sm);
}

.sidebar__link .material-symbols-outlined { font-size: 1.25rem; }

.sidebar__section-label {
    font-size: 0.5625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--secondary);
    opacity: 0.6;
    padding: var(--space-4) var(--space-4) var(--space-2);
}

.sidebar__footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding-top: var(--space-4);
}

.sidebar__cta {
    width: 100%;
    margin-bottom: var(--space-6);
    background: var(--primary-container);
    color: white;
    font-weight: 700;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-xl);
    border: none;
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-base);
    font-size: 0.875rem;
}

.sidebar__cta:hover { filter: brightness(1.08); }
.sidebar__cta:active { transform: scale(0.97); }

/* ─────────────────────────────────────────────
   5. Layout: Top Bar
   ───────────────────────────────────────────── */
.topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: var(--topbar-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--space-8);
    z-index: 30;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.topbar__search {
    position: relative;
}

.topbar__search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: #A0A0A0;
    font-size: 1.25rem;
}

.topbar__search-input {
    padding: var(--space-2) var(--space-4) var(--space-2) 2.5rem;
    background: var(--surface-container-low);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    width: 280px;
    color: var(--on-surface);
    transition: all var(--transition-base);
    outline: none;
}

.topbar__search-input:focus {
    background: var(--surface-container-lowest);
    box-shadow: 0 0 0 1px rgba(186, 0, 19, 0.15);
    width: 320px;
}

.topbar__search-input::placeholder { color: #A0A0A0; }

.topbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.topbar__icon-btn {
    padding: var(--space-2);
    border: none;
    background: none;
    color: #6B6B6B;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: relative;
}

.topbar__icon-btn:hover { background: var(--surface-container-low); }

.topbar__badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 0.5rem;
    height: 0.5rem;
    background: var(--primary-container);
    border-radius: var(--radius-full);
}

.topbar__divider {
    width: 1px;
    height: 2rem;
    background: var(--surface-container-highest);
    margin: 0 var(--space-2);
}

.topbar__support {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary-container);
    background: none;
    border: none;
    padding: var(--space-2) var(--space-3);
}

.topbar__avatar {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    background: var(--surface-container-highest);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--secondary);
}

.topbar__avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ─────────────────────────────────────────────
   6. Layout: Main Content
   ───────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
    padding: calc(var(--topbar-height) + var(--space-8)) var(--space-8) var(--space-12);
    min-height: 100vh;
}

.main-content__container { max-width: 1280px; margin: 0 auto; }

/* ─────────────────────────────────────────────
   7. Layout: Mobile Bottom Nav
   ───────────────────────────────────────────── */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-nav-height);
    background: var(--surface-container-lowest);
    align-items: center;
    justify-content: space-around;
    z-index: 50;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.mobile-nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: #A0A0A0;
    font-size: 0.625rem;
    font-weight: 700;
    background: none;
    border: none;
    padding: var(--space-2);
    transition: color var(--transition-fast);
}

.mobile-nav__link--active { color: var(--primary-container); }
.mobile-nav__link .material-symbols-outlined { font-size: 1.5rem; }

/* ─────────────────────────────────────────────
   8. Cards
   ───────────────────────────────────────────── */
.card {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
}

.card--flush { padding: 0; }

.card--primary {
    background: var(--primary-container);
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-primary);
}

.card--primary::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 8rem;
    height: 8rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transform: translate(4rem, -4rem);
    transition: transform var(--transition-slow);
}

.card--primary:hover::after { transform: translate(3rem, -3rem) scale(1.1); }

.card--secondary {
    background: var(--secondary-container);
}

.card--gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
    color: white;
    box-shadow: var(--shadow-primary);
}

.card__label {
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: var(--space-4);
}

.card__value {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-2);
}

.card__trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.875rem;
    font-weight: 700;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.card__trend--up { background: rgba(255, 255, 255, 0.2); }
.card__trend--up .material-symbols-outlined { font-size: 0.875rem; }

/* ─────────────────────────────────────────────
   9. Buttons
   ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn--primary {
    background: var(--primary-container);
    color: white;
    box-shadow: var(--shadow-primary);
}
.btn--primary:hover { filter: brightness(1.08); }

.btn--secondary {
    background: var(--surface-container-highest);
    color: var(--on-surface);
}
.btn--secondary:hover { background: var(--surface-container-high); }

.btn--tertiary {
    background: none;
    color: var(--primary);
    padding: var(--space-2) var(--space-3);
}
.btn--tertiary:hover { background: rgba(186, 0, 19, 0.04); }

.btn--dark {
    background: var(--on-surface);
    color: white;
}
.btn--dark:hover { opacity: 0.9; }

.btn--danger {
    background: var(--primary-container);
    color: white;
}
.btn--danger:hover { background: var(--primary); }

.btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
    font-weight: 800;
    border-radius: var(--radius-xl);
}

.btn--sm {
    padding: var(--space-2) var(--space-4);
    font-size: 0.75rem;
}

.btn--full { width: 100%; }

.btn--icon {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ─────────────────────────────────────────────
   10. Form Inputs
   ───────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-6); }

.form-label {
    display: block;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: var(--space-3);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-4);
    background: var(--surface-container-low);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--on-surface);
    transition: all var(--transition-base);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus,
.form-select:focus {
    background: var(--surface-container-lowest);
    border-color: rgba(186, 0, 19, 0.15);
    box-shadow: 0 0 0 3px rgba(186, 0, 19, 0.05);
}

.form-input::placeholder { color: #A0A0A0; }

.form-select-wrapper {
    position: relative;
}

.form-select-wrapper .material-symbols-outlined {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary);
    pointer-events: none;
}

.form-info {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--surface-container);
    border-radius: var(--radius-lg);
    border-left: 4px solid rgba(186, 0, 19, 0.2);
}

.form-info .material-symbols-outlined { color: var(--primary); flex-shrink: 0; }
.form-info p { font-size: 0.875rem; color: var(--secondary); line-height: 1.4; }

/* ─────────────────────────────────────────────
   11. Data Tables (No-Line Rule)
   ───────────────────────────────────────────── */
.data-table { width: 100%; }

.data-table__header {
    display: grid;
    padding: 0 var(--space-8) var(--space-4);
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--secondary);
    opacity: 0.6;
}

.data-table__row {
    display: grid;
    align-items: center;
    padding: var(--space-6) var(--space-8);
    border-radius: var(--radius-xl);
    transition: background var(--transition-fast);
    cursor: pointer;
}

.data-table__row:hover { background: var(--surface-container); }

/* Alternating rows via tonal shift (no borders) */
.data-table__row:nth-child(even) { background: var(--surface-container-low); }
.data-table__row:nth-child(even):hover { background: var(--surface-container); }

.data-table__product {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.data-table__product-img {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    background: var(--surface-container-highest);
    overflow: hidden;
    flex-shrink: 0;
}

.data-table__product-img img { width: 100%; height: 100%; object-fit: cover; }

.data-table__product-name {
    font-weight: 700;
    color: var(--on-surface);
}

.data-table__product-sku {
    font-size: 0.75rem;
    color: var(--secondary);
    font-family: monospace;
}

/* ─────────────────────────────────────────────
   12. Status Badges
   ───────────────────────────────────────────── */
.stock-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.stock-badge--healthy { background: #DBEAFE; color: #2563EB; }
.stock-badge--low { background: #FEE2E2; color: var(--primary-container); }
.stock-badge--critical { background: #FEE2E2; color: #DC2626; }
.stock-badge--out { background: var(--on-surface); color: white; }

.status-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
}

.status-badge--pending { background: #FEF3C7; color: #92400E; }
.status-badge--approved { background: var(--secondary-container); color: var(--on-secondary-container); }
.status-badge--processing { background: var(--tertiary-fixed); color: var(--on-tertiary-fixed-variant); }
.status-badge--completed { background: #D1FAE5; color: #065F46; }
.status-badge--rejected { background: var(--error-container); color: var(--on-error-container); }
.status-badge--draft { background: var(--surface-container-highest); color: var(--secondary); }
.status-badge--finalized { background: var(--secondary-container); color: var(--on-secondary-container); }

/* ─────────────────────────────────────────────
   13. Success Toast ("Profit Toast")
   ───────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    z-index: 100;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(231, 189, 184, 0.15);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-5);
    transform: translateY(120%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast--visible { transform: translateY(0); opacity: 1; }

.toast__icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast__icon--success {
    background: linear-gradient(135deg, var(--primary), var(--primary-container));
    color: white;
    box-shadow: var(--shadow-primary);
}

.toast__icon--error { background: var(--error); color: white; }

.toast__label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 2px;
}

.toast__value {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--primary);
}

.toast__desc {
    font-size: 0.75rem;
    color: var(--secondary);
    margin-top: 2px;
}

.toast__close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: none;
    border: none;
    color: var(--secondary);
    padding: var(--space-1);
    border-radius: var(--radius-full);
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.toast__close:hover { opacity: 1; }

/* ─────────────────────────────────────────────
   14. Profit Celebration (Glassmorphic)
   ───────────────────────────────────────────── */
.profit-celebrate {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.profit-celebrate__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-container));
    opacity: 0.92;
}

.profit-celebrate__content {
    position: relative;
    z-index: 10;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    text-align: center;
    color: white;
}

.profit-celebrate__icon {
    width: 3rem;
    height: 3rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
}

.profit-celebrate__title {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: var(--space-1);
}

.profit-celebrate__subtitle {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: var(--space-4);
}

.profit-celebrate__amount {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.profit-celebrate__amount-label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 2px;
}

.profit-celebrate__amount-value {
    font-size: 1.5rem;
    font-weight: 900;
}

/* ─────────────────────────────────────────────
   15. Charts (CSS Bar Chart)
   ───────────────────────────────────────────── */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: var(--space-3);
    height: 16rem;
    padding: 0 var(--space-2);
}

.bar-chart__bar {
    flex: 1;
    background: var(--surface-container-low);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transition: all var(--transition-base);
    position: relative;
    min-height: 4px;
}

.bar-chart__bar:hover { background: rgba(227, 30, 36, 0.15); }
.bar-chart__bar--active { background: rgba(227, 30, 36, 0.8); }
.bar-chart__bar--active:hover { background: var(--primary-container); }

.bar-chart__tooltip {
    position: absolute;
    top: -2.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--on-surface);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    white-space: nowrap;
}

.bar-chart__bar:hover .bar-chart__tooltip { opacity: 1; }
.bar-chart__bar--active .bar-chart__tooltip { opacity: 1; }

.bar-chart__labels {
    display: flex;
    justify-content: space-between;
    padding: var(--space-4) var(--space-2) 0;
    font-size: 0.625rem;
    font-weight: 700;
    color: #A0A0A0;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

/* ─────────────────────────────────────────────
   16. Bento Grid
   ───────────────────────────────────────────── */
.bento { display: grid; gap: var(--space-8); }
.bento--2 { grid-template-columns: repeat(2, 1fr); }
.bento--3 { grid-template-columns: repeat(3, 1fr); }
.bento--4 { grid-template-columns: repeat(4, 1fr); }
.bento--12 { grid-template-columns: repeat(12, 1fr); }

.bento__span-2 { grid-column: span 2; }
.bento__span-3 { grid-column: span 3; }
.bento__span-4 { grid-column: span 4; }
.bento__span-5 { grid-column: span 5; }
.bento__span-6 { grid-column: span 6; }
.bento__span-7 { grid-column: span 7; }
.bento__span-8 { grid-column: span 8; }
.bento__span-12 { grid-column: span 12; }

/* ─────────────────────────────────────────────
   17. Pagination
   ───────────────────────────────────────────── */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-8) var(--space-6) 0;
}

.pagination__info {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--secondary);
}

.pagination__buttons { display: flex; gap: var(--space-2); }

.pagination__btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--surface-container-highest);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--secondary);
    background: none;
    transition: all var(--transition-fast);
}

.pagination__btn:hover:not([disabled]):not(.pagination__btn--active) {
    background: var(--surface-container-low);
}

.pagination__btn--active {
    background: var(--primary-container);
    color: white;
    border-color: var(--primary-container);
}

.pagination__btn[disabled] { opacity: 0.3; pointer-events: none; }

/* ─────────────────────────────────────────────
   18. Unit Economics Panel
   ───────────────────────────────────────────── */
.economics { padding: var(--space-8); }

.economics__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
}

.economics__label { color: var(--secondary); font-weight: 500; }

.economics__value { font-weight: 700; color: var(--on-surface); }
.economics__value--negative { color: var(--error); }

.economics__divider {
    border: none;
    border-top: 1px solid rgba(231, 189, 184, 0.3);
    margin: var(--space-4) 0;
}

.economics__total {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.economics__profit-label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary);
}

.economics__profit-value {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--on-surface);
}

.economics__margin-label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--secondary);
    text-align: right;
}

.economics__margin-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--secondary);
    text-align: right;
}

/* ─────────────────────────────────────────────
   19. Login Page
   ───────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    padding: var(--space-4);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface-container-lowest);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-lg);
}

.login-card__logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.login-card__brand {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: var(--primary-container);
}

.login-card__subtitle {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-top: var(--space-1);
}

.login-card__title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--on-surface);
    margin-bottom: var(--space-2);
}

.login-card__desc {
    font-size: 0.875rem;
    color: var(--secondary);
    margin-bottom: var(--space-8);
}

.login-card__error {
    padding: var(--space-3) var(--space-4);
    background: var(--error-container);
    color: var(--on-error-container);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.login-card__remember {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.login-card__remember input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--primary-container);
}

.login-card__remember label {
    font-size: 0.875rem;
    color: var(--secondary);
}

/* ─────────────────────────────────────────────
   20. Section Headers
   ───────────────────────────────────────────── */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-6);
}

.section-header__title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--on-surface);
}

.section-header__subtitle {
    font-size: 0.875rem;
    color: var(--secondary);
    margin-top: var(--space-2);
}

.section-header__actions { display: flex; gap: var(--space-2); }

/* ─────────────────────────────────────────────
   21. Filter Tabs
   ───────────────────────────────────────────── */
.filter-tabs {
    display: flex;
    background: var(--surface-container-low);
    border-radius: var(--radius-xl);
    padding: var(--space-1);
}

.filter-tab {
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--secondary);
    border: none;
    background: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.filter-tab:hover { color: var(--on-surface); }

.filter-tab--active {
    background: var(--surface-container-lowest);
    color: var(--primary);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

/* ─────────────────────────────────────────────
   22. Payout History Cards
   ───────────────────────────────────────────── */
.payout-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    background: var(--surface-container-lowest);
    border-radius: var(--radius-xl);
}

.payout-card__info { display: flex; align-items: center; gap: var(--space-4); }

.payout-card__icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-full);
    background: var(--surface-container-low);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
}

.payout-card__name { font-weight: 700; }
.payout-card__date { font-size: 0.75rem; color: var(--secondary); }
.payout-card__amount { font-weight: 900; text-align: right; }
.payout-card__status { font-size: 0.75rem; font-weight: 700; color: var(--primary); text-align: right; }

/* ─────────────────────────────────────────────
   23. Insight Card
   ───────────────────────────────────────────── */
.insight-card {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    padding: var(--space-6);
    background: var(--surface-container-highest);
    border-radius: var(--radius-xl);
}

.insight-card__icon {
    padding: var(--space-3);
    background: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    color: var(--primary);
}

.insight-card__label {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--secondary);
}

.insight-card__text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--on-surface-variant);
    line-height: 1.5;
}

/* ─────────────────────────────────────────────
   24. FAB (Floating Action Button)
   ───────────────────────────────────────────── */
.fab {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 3.5rem;
    height: 3.5rem;
    background: var(--primary-container);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(227, 30, 36, 0.4);
    z-index: 40;
    transition: all var(--transition-base);
}

.fab:hover { transform: scale(1.1); }
.fab:active { transform: scale(0.95); }

/* ─────────────────────────────────────────────
   25. Modal / Dialog
   ───────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 28, 28, 0.4);
    backdrop-filter: blur(4px);
    z-index: 60;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal-overlay--visible { display: flex; }

.modal {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.modal__title {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal__close {
    background: none;
    border: none;
    color: var(--secondary);
    padding: var(--space-2);
    border-radius: var(--radius-full);
}

.modal__close:hover { background: var(--surface-container-low); }

/* ─────────────────────────────────────────────
   26. Utility Classes
   ───────────────────────────────────────────── */
.text-primary { color: var(--primary); }
.text-primary-container { color: var(--primary-container); }
.text-secondary { color: var(--secondary); }
.text-error { color: var(--error); }
.text-on-surface { color: var(--on-surface); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-mono { font-family: 'SF Mono', 'Fira Code', monospace; }

.bg-surface { background: var(--surface); }
.bg-lowest { background: var(--surface-container-lowest); }
.bg-low { background: var(--surface-container-low); }
.bg-container { background: var(--surface-container); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-wrap { flex-wrap: wrap; }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

.w-full { width: 100%; }
.hidden { display: none; }
.block { display: block; }
.inline-flex { display: inline-flex; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ─────────────────────────────────────────────
   27. Responsive
   ───────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1023px) {
    .sidebar { width: 72px; padding: var(--space-4) var(--space-2); }
    .sidebar__brand-name { font-size: 0; width: 0; overflow: hidden; }
    .sidebar__brand-sub { display: none; }
    .sidebar__link span:not(.material-symbols-outlined) { display: none; }
    .sidebar__link { justify-content: center; padding: var(--space-3); }
    .sidebar__section-label { display: none; }
    .sidebar__cta { font-size: 0; padding: var(--space-3); }
    .sidebar__cta::before { content: '+'; font-size: 1.25rem; }
    .sidebar__footer a span:not(.material-symbols-outlined) { display: none; }
    .sidebar__footer a { justify-content: center; padding: var(--space-3); }

    .topbar { left: 72px; }
    .main-content { margin-left: 72px; }

    .bento--4 { grid-template-columns: repeat(2, 1fr); }
    .bento__span-8 { grid-column: span 12; }
    .bento__span-4 { grid-column: span 12; }
}

/* Mobile */
@media (max-width: 767px) {
    .sidebar { display: none; }
    .topbar { left: 0; padding: 0 var(--space-4); }
    .topbar__search-input { width: 160px; }
    .topbar__search-input:focus { width: 200px; }
    .topbar__divider { display: none; }
    .topbar__support { display: none; }

    .main-content {
        margin-left: 0;
        padding: calc(var(--topbar-height) + var(--space-4)) var(--space-4) calc(var(--mobile-nav-height) + var(--space-4));
    }

    .mobile-nav { display: flex; }
    .fab { bottom: calc(var(--mobile-nav-height) + var(--space-4)); }

    .bento--2, .bento--3, .bento--4, .bento--12 { grid-template-columns: 1fr; }
    .bento__span-2, .bento__span-3, .bento__span-4, .bento__span-5,
    .bento__span-6, .bento__span-7, .bento__span-8, .bento__span-12 {
        grid-column: span 1;
    }

    .data-table { overflow-x: auto; }
    .data-table__header, .data-table__row { min-width: 700px; }

    .text-display-md { font-size: 2rem; }
    .text-display-sm { font-size: 1.5rem; }
    .card__value { font-size: 2rem; }

    .section-header { flex-direction: column; align-items: flex-start; gap: var(--space-4); }

    .toast {
        left: var(--space-4);
        right: var(--space-4);
        bottom: calc(var(--mobile-nav-height) + var(--space-4));
        max-width: none;
    }

    .login-card { padding: var(--space-6); }
}