/* ==========================================================================
   APEX CATERING ERP - Professional Enterprise Theme & Vector UI
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    /* Enterprise Slate & Primary Palette */
    --bg-app: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-surface-soft: #F1F5F9;
    --bg-surface-hover: #E2E8F0;
    --bg-glass: rgba(255, 255, 255, 0.92);

    /* Brand Accent */
    --primary: #3B82F6;
    --primary-hover: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #EFF6FF;
    --primary-glow: rgba(59, 130, 246, 0.16);

    /* Semantic States */
    --success: #10B981;
    --success-hover: #059669;
    --success-light: #ECFDF5;
    --success-text: #065F46;

    --warning: #F59E0B;
    --warning-light: #FFFBEB;
    --warning-text: #92400E;

    --danger: #EF4444;
    --danger-light: #FEF2F2;
    --danger-text: #991B1B;

    --purple: #8B5CF6;
    --purple-light: #F5F3FF;
    --purple-text: #5B21B6;

    /* Text */
    --text-main: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;

    /* Borders & Subtle Elevation */
    --border: #E2E8F0;
    --border-strong: #CBD5E1;
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
    --shadow-md: 0 6px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 4px -1px rgba(15, 23, 42, 0.03);
    --shadow-lg: 0 16px 32px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
    --shadow-primary: 0 4px 14px rgba(59, 130, 246, 0.25);

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.15s ease;
    --transition-med: 0.25s var(--ease-spring);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-app);
    color: var(--text-main);
    font-size: 13.5px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -0.02em;
}

/* Vector SVG Icon alignment */
.feather-icon {
    vertical-align: middle;
    flex-shrink: 0;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */
.app-shell {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    min-width: 260px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 30;
    transition: width var(--transition-med);
}

.brand-header {
    padding: 18px 18px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: #0F172A;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 16px;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.brand-title {
    font-size: 15.5px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-main);
    line-height: 1.15;
}

.brand-subtitle {
    font-size: 10.5px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-section-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 14px 10px 5px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 11px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid transparent;
    background: transparent;
    width: 100%;
    text-align: left;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-item:hover {
    background: var(--bg-surface-soft);
    color: var(--text-main);
}

.nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    border-color: rgba(59, 130, 246, 0.2);
}

.nav-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: currentColor;
}

.nav-badge {
    margin-left: auto;
    font-size: 10.5px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 999px;
    background: #E2E8F0;
    color: #475569;
}

.nav-badge.danger {
    background: var(--danger-light);
    color: var(--danger-text);
}

.nav-badge.warning {
    background: var(--warning-light);
    color: var(--warning-text);
}

.sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid var(--border);
    background: #FAFAFA;
}

.user-mini-card {
    display: flex;
    align-items: center;
    gap: 9px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #1E293B;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
}

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

.user-name {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-tag {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    display: inline-block;
}

/* ==========================================================================
   MAIN CONTENT & TOP HEADER
   ========================================================================== */
.main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.top-header {
    height: 62px;
    min-height: 62px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    z-index: 20;
}

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

.page-title-wrap h1 {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

.page-title-wrap p {
    font-size: 12px;
    color: var(--text-secondary);
}

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

.context-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-surface-soft);
    border: 1px solid var(--border);
    padding: 4px 8px;
    border-radius: var(--radius-md);
}

.context-label {
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.context-select {
    border: 1px solid var(--border);
    background: var(--bg-surface);
    padding: 4px 8px;
    border-radius: 6px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    outline: none;
    transition: all var(--transition-fast);
}

.context-select:hover, .context-select:focus {
    border-color: var(--primary);
}

.mode-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    background: var(--primary-light);
    color: var(--primary-dark);
    border: 1px solid rgba(59, 130, 246, 0.25);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mode-indicator:hover {
    background: #DBEAFE;
}

/* Viewport Content Container */
.content-viewport {
    flex: 1;
    overflow-y: auto;
    padding: 22px 24px 40px;
}

.view-animate {
    animation: viewFadeIn 0.2s ease forwards;
}

@keyframes viewFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==========================================================================
   CARDS & KPI METRICS
   ========================================================================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.kpi-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    box-shadow: var(--shadow-xs);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
    transition: border-color var(--transition-fast);
}

.kpi-card:hover {
    border-color: #CBD5E1;
}

.kpi-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.kpi-label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.kpi-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-value {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-main);
    line-height: 1.15;
}

.kpi-sub {
    font-size: 11.5px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Panels */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    margin-bottom: 18px;
    overflow: hidden;
}

.card-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    background: #FFFFFF;
}

.card-title {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 1px;
}

.card-body {
    padding: 18px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.grid-bases {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

@media (max-width: 1100px) {
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Base de vie Cards */
.base-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-xs);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color var(--transition-fast);
}

.base-card:hover {
    border-color: #94A3B8;
}

.base-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.base-code-pill {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 5px;
    background: #F1F5F9;
    color: #334155;
    border: 1px solid #CBD5E1;
}

.base-title-editable {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

.base-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    background: var(--bg-surface-soft);
    padding: 10px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.base-metric-item {
    text-align: center;
}

.base-metric-val {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-main);
}

.base-metric-lbl {
    font-size: 10.5px;
    color: var(--text-muted);
}