/* ============================================================
   AutoRepuestos PRO — Design System CSS
   INV-DS-v1 · Inter font · Tokens → Components → Layout
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
    /* Brand */
    --primary: #1E3A8A;
    --primary-light: #2563EB;
    --primary-dark: #172554;
    --primary-bg: rgba(30, 58, 138, .07);

    /* Accent */
    --accent: #F97316;
    --accent-hover: #EA580C;
    --accent-bg: rgba(249, 115, 22, .10);

    /* State */
    --success: #10B981;
    --success-bg: rgba(16, 185, 129, .10);
    --warning: #FBBF24;
    --warning-text: #B45309;
    --warning-bg: rgba(251, 191, 36, .12);
    --danger: #EF4444;
    --danger-bg: rgba(239, 68, 68, .10);

    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Surfaces */
    --bg-page: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-header: var(--primary);
    --bg-sidebar: #FFFFFF;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, .06);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .05);
    --shadow: 0 4px 6px rgba(0, 0, 0, .06), 0 2px 4px rgba(0, 0, 0, .04);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, .09), 0 2px 6px rgba(0, 0, 0, .05);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, .12), 0 4px 8px rgba(0, 0, 0, .06);
    --shadow-blue: 0 4px 14px rgba(30, 58, 138, .20);

    /* Radii */
    --r-sm: 4px;
    --r: 6px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;
    --r-full: 9999px;

    /* Spacing */
    --sidebar-w: 256px;
    --header-h: 62px;

    /* Motion */
    --ease: cubic-bezier(.4, 0, .2, 1);
    --t-fast: 140ms var(--ease);
    --t: 220ms var(--ease);
    --t-slow: 320ms var(--ease);

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --text-xs: 11px;
    --text-sm: 12px;
    --text-base: 13px;
    --text-md: 14px;
    --text-lg: 16px;
    --text-xl: 20px;
    --text-2xl: 24px;
}

/* ── RESET ──────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    font-size: var(--text-base);
    line-height: 1.55;
    color: var(--gray-800);
    background: var(--bg-page);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    font-family: var(--font);
    font-size: inherit;
    border: none;
    background: none;
}

input,
select,
textarea {
    font-family: var(--font);
    font-size: inherit;
}

table {
    border-collapse: collapse;
    width: 100%;
}

img {
    display: block;
    max-width: 100%;
}

code {
    font-family: 'SFMono-Regular', Consolas, monospace;
}

/* ── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--r-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ── LAYOUT ─────────────────────────────────────────────────── */
.app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-body {
    display: flex;
    flex: 1;
    padding-top: var(--header-h);
}

/* ── HEADER ─────────────────────────────────────────────────── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .18);
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--primary-light), var(--accent));
    opacity: .6;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 17px;
    color: var(--white);
    box-shadow: 0 2px 8px rgba(249, 115, 22, .4);
    letter-spacing: -.5px;
    flex-shrink: 0;
}

.header-brand {}

.header-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -.3px;
    line-height: 1.1;
}

.header-subtitle {
    font-size: 10px;
    opacity: .65;
    text-transform: uppercase;
    letter-spacing: .8px;
    margin-top: 1px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-notif {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .1);
    color: var(--white);
    transition: background var(--t-fast);
}

.header-notif:hover {
    background: rgba(255, 255, 255, .18);
}

.header-notif .badge {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 16px;
    height: 16px;
    background: var(--danger);
    border-radius: 50%;
    font-size: 9px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary);
}

.header-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-avatar {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--accent), #C2410C);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, .25);
}

.header-user-info {
    line-height: 1.25;
}

.header-user-name {
    font-weight: 600;
    font-size: var(--text-sm);
}

.header-user-role {
    font-size: var(--text-xs);
    opacity: .65;
}

/* ── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: var(--sidebar-w);
    height: calc(100vh - var(--header-h));
    background: var(--bg-sidebar);
    border-right: 1px solid var(--gray-200);
    overflow-y: auto;
    z-index: 90;
    transition: left var(--t-slow);
    display: flex;
    flex-direction: column;
}

.sidebar-nav {
    padding: 12px 0 24px;
    flex: 1;
}

.sidebar-section {
    padding: 14px 20px 5px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--gray-400);
    font-weight: 700;
}

.sidebar-section:first-child {
    padding-top: 6px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 20px;
    margin: 1px 10px;
    border-radius: var(--r);
    color: var(--gray-600);
    font-weight: 500;
    font-size: var(--text-base);
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
    user-select: none;
}

.sidebar-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke-width: 1.8;
}

.sidebar-item:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.sidebar-item.active {
    background: var(--primary-bg);
    color: var(--primary);
    font-weight: 600;
}

.sidebar-item.active svg {
    stroke-width: 2;
}

.item-badge {
    margin-left: auto;
    background: var(--accent);
    color: var(--white);
    font-size: 10px;
    padding: 2px 7px;
    border-radius: var(--r-full);
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

/* ── MAIN CONTENT ───────────────────────────────────────────── */
.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: 28px 28px 0;
    min-height: calc(100vh - var(--header-h));
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer {
    margin-left: var(--sidebar-w);
    padding: 14px 28px;
    text-align: center;
    font-size: var(--text-xs);
    color: var(--gray-400);
    border-top: 1px solid var(--gray-200);
    background: var(--white);
    margin-top: 28px;
}

/* ── PAGE HEADER ────────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h1 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -.4px;
    line-height: 1.1;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: var(--text-xs);
    color: var(--gray-400);
    margin-top: 5px;
}

.breadcrumb a {
    color: var(--primary-light);
    cursor: pointer;
    transition: opacity var(--t-fast);
}

.breadcrumb a:hover {
    opacity: .75;
}

.breadcrumb span:not(:last-child) {
    color: var(--gray-300);
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: var(--r-sm);
    font-weight: 600;
    font-size: var(--text-base);
    transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast), border-color var(--t-fast);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    line-height: 1;
}

.btn svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

/* Primary — Orange */
.btn-primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 1px 3px rgba(249, 115, 22, .25);
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 12px rgba(249, 115, 22, .35);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

/* Secondary — Outlined */
.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-secondary:active {
    background: var(--gray-100);
}

/* Danger */
.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-danger:hover {
    background: #DC2626;
    box-shadow: 0 3px 10px rgba(239, 68, 68, .3);
}

/* Success */
.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-success:hover {
    background: #059669;
}

/* Sizes */
.btn-sm {
    padding: 6px 13px;
    font-size: var(--text-sm);
}

.btn-xs {
    padding: 4px 9px;
    font-size: var(--text-xs);
}

/* Icon-only */
.btn-icon {
    width: 30px;
    height: 30px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
    color: var(--gray-500);
    transition: background var(--t-fast), color var(--t-fast);
}

.btn-icon:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.btn-icon svg {
    width: 15px;
    height: 15px;
}

/* ── CARDS ──────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    padding: 22px;
    border: 1px solid var(--gray-100);
    transition: box-shadow var(--t);
}

.card:hover {
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.card-title {
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--gray-800);
    letter-spacing: -.2px;
}

/* ── KPI CARDS ──────────────────────────────────────────────── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.kpi-card {
    background: var(--bg-card);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    border: 1px solid var(--gray-100);
    border-left: 4px solid;
    transition: box-shadow var(--t), transform var(--t);
    cursor: default;
}

.kpi-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.kpi-card.blue {
    border-left-color: var(--primary);
}

.kpi-card.orange {
    border-left-color: var(--accent);
}

.kpi-card.green {
    border-left-color: var(--success);
}

.kpi-card.red {
    border-left-color: var(--danger);
}

.kpi-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon.blue {
    background: var(--primary-bg);
    color: var(--primary);
}

.kpi-icon.orange {
    background: var(--accent-bg);
    color: var(--accent);
}

.kpi-icon.green {
    background: var(--success-bg);
    color: var(--success);
}

.kpi-icon.red {
    background: var(--danger-bg);
    color: var(--danger);
}

.kpi-icon svg {
    width: 22px;
    height: 22px;
    stroke-width: 1.8;
}

.kpi-info {
    flex: 1;
    min-width: 0;
}

.kpi-label {
    font-size: var(--text-xs);
    color: var(--gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .6px;
    margin-bottom: 4px;
}

.kpi-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 6px;
}

.kpi-change {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 2px 7px;
    border-radius: var(--r-full);
}

.kpi-change.up {
    background: var(--success-bg);
    color: var(--success);
}

.kpi-change.down {
    background: var(--danger-bg);
    color: var(--danger);
}

/* ── TABLES ─────────────────────────────────────────────────── */
.table-wrapper {
    background: var(--white);
    border-radius: var(--r-lg);
    border: 1px solid var(--gray-200);
    overflow-x: auto;
    overflow-y: visible;
}

.table {
    width: 100%;
}

.table thead tr {
    border-bottom: 2px solid var(--gray-200);
}

.table th {
    background: var(--gray-50);
    padding: 11px 16px;
    text-align: left;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: var(--gray-500);
    white-space: nowrap;
}

.table td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: var(--text-base);
    vertical-align: middle;
    color: var(--gray-700);
}

.table tbody tr {
    transition: background var(--t-fast);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:nth-child(even) {
    background: var(--gray-50);
}

.table tbody tr:hover {
    background: rgba(30, 58, 138, .03);
}

.table tbody tr.clickable {
    cursor: pointer;
}

/* Status badges */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: var(--r-full);
    font-size: var(--text-xs);
    font-weight: 600;
    white-space: nowrap;
}

.badge-status::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.badge-status.active {
    background: var(--success-bg);
    color: var(--success);
}

.badge-status.inactive {
    background: var(--danger-bg);
    color: var(--danger);
}

.badge-status.warning {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-status.pending {
    background: var(--accent-bg);
    color: var(--accent);
}

.badge-status.approved {
    background: var(--success-bg);
    color: var(--success);
}

.badge-status.received {
    background: var(--primary-bg);
    color: var(--primary);
}

/* Category chip */
.chip-category {
    display: inline-block;
    background: var(--primary-bg);
    color: var(--primary);
    padding: 2px 9px;
    border-radius: var(--r-full);
    font-size: var(--text-xs);
    font-weight: 500;
}

/* SKU code */
.sku-code {
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 2px 7px;
    border-radius: var(--r-sm);
    font-size: var(--text-xs);
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-weight: 600;
    letter-spacing: .3px;
}

/* ── FILTERS BAR ────────────────────────────────────────────── */
.filters-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 180px;
    max-width: 360px;
}

.search-box input {
    width: 100%;
    padding: 8px 14px 8px 36px;
    border: 1px solid var(--gray-300);
    border-radius: var(--r);
    font-size: var(--text-base);
    background: var(--white);
    color: var(--gray-800);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.search-box input::placeholder {
    color: var(--gray-400);
}

.search-box svg {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    color: var(--gray-400);
    pointer-events: none;
}

.filter-select {
    padding: 8px 34px 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--r);
    font-size: var(--text-base);
    background: var(--white);
    color: var(--gray-700);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 11px center;
    cursor: pointer;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

/* ── PAGINATION ─────────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 14px;
    padding: 4px 0 8px;
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.pagination-btns {
    display: flex;
    gap: 4px;
}

.pagination-btns button {
    width: 32px;
    height: 32px;
    border-radius: var(--r);
    border: 1px solid var(--gray-200);
    font-size: var(--text-base);
    font-weight: 500;
    background: var(--white);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.pagination-btns button:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

.pagination-btns button.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* ── FORMS ──────────────────────────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-label {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--gray-700);
    line-height: 1.2;
}

.form-label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-control {
    padding: 9px 13px;
    border: 1px solid var(--gray-300);
    border-radius: var(--r);
    font-size: var(--text-base);
    color: var(--gray-800);
    background: var(--white);
    width: 100%;
    transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
    line-height: 1.4;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.form-control:read-only {
    background: var(--gray-50);
    color: var(--gray-500);
    cursor: default;
}

.form-control::placeholder {
    color: var(--gray-400);
}

.form-control.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px var(--danger-bg);
}

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-error {
    font-size: var(--text-xs);
    color: var(--danger);
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--gray-400);
    line-height: 1.4;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-100);
}

/* Upload zone */
.upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--r-lg);
    padding: 28px;
    text-align: center;
    color: var(--gray-400);
    cursor: pointer;
    transition: border-color var(--t), color var(--t), background var(--t);
}

.upload-zone:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
    background: rgba(37, 99, 235, .025);
}

.upload-zone svg {
    width: 30px;
    height: 30px;
    margin: 0 auto 10px;
    stroke-width: 1.4;
}

/* Tags / multi-select */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 7px;
    border: 1px solid var(--gray-300);
    border-radius: var(--r);
    min-height: 40px;
    align-items: center;
    background: var(--white);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.tags-container:focus-within {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--r-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

.tag .remove {
    cursor: pointer;
    opacity: .5;
    font-size: 14px;
    line-height: 1;
    font-weight: 700;
    transition: opacity var(--t-fast);
}

.tag .remove:hover {
    opacity: 1;
}

/* ── MODAL ──────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .48);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t), visibility var(--t);
    backdrop-filter: blur(3px);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--r-xl);
    max-width: 600px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: translateY(16px) scale(.98);
    transition: transform var(--t-slow);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 1;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
}

.modal-header h2 {
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -.3px;
}

.modal-close {
    width: 30px;
    height: 30px;
    border-radius: var(--r);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: background var(--t-fast), color var(--t-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.modal-close svg {
    width: 17px;
    height: 17px;
}

.modal-body {
    padding: 22px 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    position: sticky;
    bottom: 0;
    background: var(--white);
    border-radius: 0 0 var(--r-xl) var(--r-xl);
}

/* ── SIDE PANEL ─────────────────────────────────────────────── */
.side-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .35);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t), visibility var(--t);
}

.side-panel-overlay.active {
    opacity: 1;
    visibility: visible;
}

.side-panel {
    position: fixed;
    top: 0;
    right: -500px;
    width: 480px;
    height: 100vh;
    background: var(--white);
    z-index: 201;
    transition: right var(--t-slow);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

.side-panel.active {
    right: 0;
}

.side-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 20px 22px;
    border-bottom: 1px solid var(--gray-100);
    background: var(--gray-50);
    flex-shrink: 0;
}

.side-panel-header h2 {
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -.3px;
}

.side-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 22px;
}

.side-panel-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-shrink: 0;
    background: var(--white);
}

/* ── SKELETON LOADING ───────────────────────────────────────── */
.skeleton {
    position: relative;
    overflow: hidden;
    background: var(--gray-200);
    border-radius: var(--r);
}

.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, .7) 50%,
            transparent 100%);
    animation: shimmer 1.6s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.skeleton-row {
    display: flex;
    gap: 14px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--gray-100);
    align-items: center;
}

.skeleton-cell {
    height: 13px;
    border-radius: var(--r-sm);
    flex-shrink: 0;
}

/* ── BAR CHART (simulated) ──────────────────────────────────── */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 200px;
    padding: 0 4px;
    width: 100%;
}

.bar-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    min-width: 0;
}

.bar {
    width: 100%;
    max-width: 48px;
    border-radius: var(--r-sm) var(--r-sm) 0 0;
    transition: opacity var(--t-fast), transform var(--t-fast);
    cursor: pointer;
    min-height: 4px;
}

.bar:hover {
    opacity: .78;
    transform: scaleY(1.03);
    transform-origin: bottom;
}

.bar-label {
    font-size: 9px;
    color: var(--gray-500);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    line-height: 1.3;
}

.bar-value {
    font-size: 10px;
    font-weight: 700;
    color: var(--gray-600);
}

/* ── TOOLTIPS ───────────────────────────────────────────────── */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 7px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-900);
    color: var(--white);
    padding: 4px 9px;
    border-radius: var(--r);
    font-size: var(--text-xs);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t-fast), visibility var(--t-fast), transform var(--t-fast);
    pointer-events: none;
    z-index: 99;
    transform: translateX(-50%) translateY(4px);
    box-shadow: var(--shadow);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

[data-tooltip]:empty::after {
    display: none;
}

/* ── TOASTS ─────────────────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: calc(var(--header-h) + 14px);
    right: 20px;
    z-index: 400;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 13px 16px;
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 380px;
    background: var(--white);
    border-left: 4px solid;
    animation: toastIn .28s var(--ease) both;
    pointer-events: all;
}

.toast.success {
    border-left-color: var(--success);
}

.toast.error {
    border-left-color: var(--danger);
}

.toast.warning {
    border-left-color: var(--warning);
}

@keyframes toastIn {
    from {
        transform: translateX(110%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ── REQUEST BUILDER SUMMARY ────────────────────────────────── */
.request-summary {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--r-lg);
    padding: 18px 20px;
    margin-top: 18px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    font-size: var(--text-md);
    color: var(--gray-700);
}

.summary-row.total {
    border-top: 2px solid var(--gray-300);
    margin-top: 8px;
    padding-top: 12px;
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--gray-900);
}

/* ── SECTION VISIBILITY (SPA routing) ───────────────────────── */
.page-section {
    display: none;
}

.page-section.active {
    display: block;
    animation: fadeIn .22s var(--ease) both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── ALERT BANNERS ──────────────────────────────────────────── */
.alert {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    border-radius: var(--r-md);
    font-size: var(--text-base);
    border: 1px solid;
}

.alert-danger {
    background: var(--danger-bg);
    border-color: rgba(239, 68, 68, .2);
    color: #B91C1C;
}

.alert-warning {
    background: var(--warning-bg);
    border-color: rgba(251, 191, 36, .3);
    color: var(--warning-text);
}

.alert-success {
    background: var(--success-bg);
    border-color: rgba(16, 185, 129, .2);
    color: #065F46;
}

.alert-info {
    background: var(--primary-bg);
    border-color: rgba(30, 58, 138, .15);
    color: var(--primary);
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    :root {
        --sidebar-w: 220px;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        left: calc(-1 * var(--sidebar-w));
        box-shadow: none;
    }

    .sidebar.open {
        left: 0;
        box-shadow: var(--shadow-lg);
    }

    .main,
    .footer {
        margin-left: 0 !important;
    }

    .main {
        padding: 16px;
    }

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

    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .side-panel {
        width: 100%;
        right: -100%;
    }

    .page-header h1 {
        font-size: var(--text-lg);
    }
}