/* CSS Design System & Stylesheet for SupplyFlow */

/* ==========================================================================
   CSS Variables & Themes
   ========================================================================== */
:root {
    /* Fonts */
    --font-primary: 'Sarabun', 'Prompt', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --sidebar-width: 280px;
    --topbar-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 14px;
    --border-radius-lg: 24px;
    
    /* Status Colors (Same for both themes) */
    --color-emerald: hsl(145, 80%, 45%);
    --color-emerald-glow: hsla(145, 80%, 45%, 0.15);
    --color-amber: hsl(35, 95%, 55%);
    --color-amber-glow: hsla(35, 95%, 55%, 0.15);
    --color-rose: hsl(355, 85%, 55%);
    --color-rose-glow: hsla(355, 85%, 55%, 0.15);
    --color-indigo: hsl(230, 85%, 63%);
    --color-indigo-glow: hsla(230, 85%, 63%, 0.15);
    --color-purple: hsl(270, 85%, 60%);
    --color-purple-glow: hsla(270, 85%, 60%, 0.15);
}

/* Dark Theme Variables (Default) */
.dark-theme {
    --bg-app: hsl(222, 47%, 9%);
    --bg-sidebar: hsl(224, 45%, 12%);
    --bg-glass: rgba(30, 41, 59, 0.45);
    --bg-glass-hover: rgba(30, 41, 59, 0.7);
    --bg-card: rgba(15, 23, 42, 0.6);
    --bg-input: rgba(15, 23, 42, 0.4);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --text-primary: hsl(210, 40%, 98%);
    --text-secondary: hsl(215, 20%, 75%);
    --text-subtext: hsl(215, 16%, 55%);
    --text-white: #ffffff;
    
    --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(110, 68, 255, 0.2);
    --backdrop-blur: 12px;
}

/* Light Theme Variables */
.light-theme {
    --bg-app: hsl(210, 40%, 96%);
    --bg-sidebar: hsl(0, 0%, 100%);
    --bg-glass: rgba(255, 255, 255, 0.65);
    --bg-glass-hover: rgba(255, 255, 255, 0.9);
    --bg-card: rgba(255, 255, 255, 0.8);
    --bg-input: rgba(241, 245, 249, 0.9);
    --border-color: rgba(0, 0, 0, 0.07);
    --border-hover: rgba(0, 0, 0, 0.12);
    
    --text-primary: hsl(222, 47%, 11%);
    --text-secondary: hsl(215, 25%, 35%);
    --text-subtext: hsl(215, 16%, 50%);
    --text-white: #ffffff;
    
    --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(110, 68, 255, 0.05);
    --backdrop-blur: 16px;
}

/* ==========================================================================
   Basic Reset & Scrollbar
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-primary);
}

body {
    background-color: var(--bg-app);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-subtext);
}

/* ==========================================================================
   Layout Structure
   ========================================================================== */
.app-container {
    display: flex;
    width: 100%;
    height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 10;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.sidebar-header {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-indigo);
    filter: drop-shadow(0 0 8px var(--color-indigo-glow));
}
.logo-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.logo-text .highlight {
    color: var(--color-indigo);
}

/* User Status Panel */
.user-panel {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}
.user-avatar {
    width: 48px;
    height: 48px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}
.user-info h4 {
    font-size: 15px;
    font-weight: 600;
}
.user-info p {
    font-size: 12px;
    color: var(--text-subtext);
    margin-bottom: 4px;
}
.role-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-emerald-glow);
    color: var(--color-emerald);
}

/* Sidebar Menu */
.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.menu-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.group-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-subtext);
    padding: 0 12px 6px;
    letter-spacing: 0.5px;
}
.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 14px;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    gap: 12px;
    transition: all var(--transition-fast);
    position: relative;
}
.nav-item i {
    width: 18px;
    height: 18px;
}
.nav-item:hover {
    color: var(--text-primary);
    background-color: var(--bg-glass);
}
.nav-item.active {
    color: var(--text-white);
    background: linear-gradient(135deg, var(--color-indigo), var(--color-purple));
    box-shadow: var(--shadow-glow);
}
.nav-badge {
    position: absolute;
    right: 14px;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    background-color: var(--bg-glass);
    color: var(--text-primary);
}
.nav-badge.badge-primary {
    background-color: var(--color-indigo);
    color: var(--text-white);
}
.nav-badge.badge-warning {
    background-color: var(--color-amber);
    color: #1e293b;
}
.nav-badge.badge-error {
    background-color: var(--color-rose);
    color: var(--text-white);
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}
.theme-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px;
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
    font-size: 13px;
    transition: all var(--transition-fast);
}
.theme-toggle:hover {
    background-color: var(--bg-glass-hover);
    color: var(--text-primary);
}
.dark-theme .theme-toggle .sun-icon { display: block; }
.dark-theme .theme-toggle .moon-icon { display: none; }
.light-theme .theme-toggle .sun-icon { display: none; }
.light-theme .theme-toggle .moon-icon { display: block; }

/* Main Content Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* Topbar Header */
.topbar {
    height: var(--topbar-height);
    padding: 0 32px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: border-color var(--transition-normal);
}
.page-title-container h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Role Selector Dropdown */
.role-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-main);
}
.selector-icon {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}
.form-select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    outline: none;
    cursor: pointer;
    font-family: var(--font-primary);
}
.form-select optgroup {
    background-color: var(--bg-app);
    color: var(--text-primary);
}
.form-select option {
    background-color: var(--bg-app);
    color: var(--text-primary);
}

/* Content Container */
.content-body {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
    position: relative;
}
.view-section {
    animation: fadeIn var(--transition-normal);
}
.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   UI Components & Elements
   ========================================================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--border-radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
    text-decoration: none;
}
.btn-icon {
    padding: 10px;
    border-radius: var(--border-radius-md);
}
.btn-secondary {
    background-color: var(--bg-glass);
    border-color: var(--border-color);
    color: var(--text-secondary);
}
.btn-secondary:hover {
    background-color: var(--bg-glass-hover);
    color: var(--text-primary);
}
.btn-indigo {
    background: linear-gradient(135deg, var(--color-indigo), var(--color-purple));
    color: var(--text-white);
    box-shadow: var(--shadow-glow);
}
.btn-indigo:hover {
    filter: brightness(1.1);
}
.btn-mint {
    background-color: var(--color-emerald-glow);
    border-color: hsla(145, 80%, 45%, 0.3);
    color: var(--color-emerald);
}
.btn-mint:hover {
    background-color: var(--color-emerald);
    color: var(--text-white);
}
.btn-error {
    background-color: var(--color-rose-glow);
    border-color: hsla(355, 85%, 55%, 0.3);
    color: var(--color-rose);
}
.btn-error:hover {
    background-color: var(--color-rose);
    color: var(--text-white);
}
.btn-glass {
    background-color: var(--bg-glass);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.btn-glass:hover {
    background-color: var(--bg-glass-hover);
}
.btn-small-link {
    background: none;
    border: none;
    color: var(--color-indigo);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}
.btn-small-link:hover {
    text-decoration: underline;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 8px 16px;
    min-width: 320px;
    flex: 1;
}
.search-box i {
    width: 18px;
    height: 18px;
    color: var(--text-subtext);
}
.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 14px;
    width: 100%;
}
.category-tabs {
    display: flex;
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: var(--border-radius-md);
    gap: 4px;
}
.cat-tab {
    background: transparent;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.cat-tab:hover {
    color: var(--text-primary);
}
.cat-tab.active {
    background-color: var(--bg-app);
    color: var(--text-primary);
    box-shadow: var(--shadow-main);
}

/* ==========================================================================
   Catalog (Employee View)
   ========================================================================== */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.supply-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-main);
    transition: all var(--transition-normal);
}
.supply-card:hover {
    transform: translateY(-5px);
    border-color: var(--text-subtext);
    box-shadow: 0 15px 35px -10px rgba(0,0,0,0.3);
}
.card-header-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--border-radius-md);
    background: var(--bg-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: inset 0 0 10px rgba(255,255,255,0.03);
}
.supply-card-body h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
}
.item-category-tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-subtext);
    text-transform: uppercase;
}
.supply-card-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px dashed var(--border-color);
}
.info-block {
    display: flex;
    flex-direction: column;
}
.info-label {
    font-size: 11px;
    color: var(--text-subtext);
}
.info-value {
    font-size: 14px;
    font-weight: 700;
}
.status-badge {
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    display: inline-block;
}
.status-in-stock {
    background-color: var(--color-emerald-glow);
    color: var(--color-emerald);
}
.status-low-stock {
    background-color: var(--color-amber-glow);
    color: var(--color-amber);
}
.status-out-stock {
    background-color: var(--color-rose-glow);
    color: var(--color-rose);
}
.card-action-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.qty-counter {
    display: flex;
    align-items: center;
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}
.qty-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 8px 12px;
    cursor: pointer;
    font-weight: 600;
}
.qty-btn:hover {
    background-color: var(--border-color);
}
.qty-value {
    width: 30px;
    text-align: center;
    font-weight: 700;
    font-size: 13px;
}

/* Basket Button & Badge */
#basketBtn {
    position: relative;
}
.basket-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background-color: var(--color-rose);
    color: var(--text-white);
    font-size: 10px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-app);
}

/* ==========================================================================
   Table Design (Universal)
   ========================================================================== */
.card-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-main);
}
.table-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.table-header-row h2 {
    font-size: 20px;
    font-weight: 700;
}
.table-responsive {
    width: 100%;
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}
.data-table th, .data-table td {
    padding: 16px 20px;
    font-size: 14px;
}
.data-table th {
    background-color: var(--bg-glass);
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}
.data-table tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-fast);
}
.data-table tr:hover {
    background-color: rgba(255,255,255,0.01);
}
.data-table td {
    color: var(--text-primary);
}

/* Table stock indicator bar */
.stock-bar-wrapper {
    width: 120px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stock-bar-label {
    font-size: 11px;
    color: var(--text-subtext);
}
.stock-progress-bg {
    width: 100%;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}
.stock-progress-fill {
    height: 100%;
    border-radius: 10px;
}
.fill-emerald { background-color: var(--color-emerald); }
.fill-amber { background-color: var(--color-amber); }
.fill-rose { background-color: var(--color-rose); }

/* ==========================================================================
   Dashboard View (Admin)
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}
.stat-card {
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-main);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}
.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-md);
    background-color: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}
.stat-icon i {
    width: 28px;
    height: 28px;
}
.stat-details {
    display: flex;
    flex-direction: column;
}
.stat-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-subtext);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.stat-number {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.2;
    margin: 4px 0;
}
.stat-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Color themed stats cards with linear gradient accents */
.card-purple {
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.06), rgba(76, 29, 149, 0.04));
    border-color: rgba(147, 51, 234, 0.15);
}
.card-purple .stat-icon { background-color: rgba(147, 51, 234, 0.12); color: hsl(270, 85%, 65%); }
.card-orange {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.06), rgba(194, 65, 12, 0.04));
    border-color: rgba(249, 115, 22, 0.15);
}
.card-orange .stat-icon { background-color: rgba(249, 115, 22, 0.12); color: var(--color-amber); }
.card-indigo {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(67, 56, 202, 0.04));
    border-color: rgba(99, 102, 241, 0.15);
}
.card-indigo .stat-icon { background-color: rgba(99, 102, 241, 0.12); color: var(--color-indigo); }
.card-emerald {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.06), rgba(4, 120, 87, 0.04));
    border-color: rgba(16, 185, 129, 0.15);
}
.card-emerald .stat-icon { background-color: rgba(16, 185, 129, 0.12); color: var(--color-emerald); }

/* Charts Layout */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}
.chart-container-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-main);
}
.chart-container-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}
.chart-wrapper {
    position: relative;
    height: 260px;
    width: 100%;
}

/* Dashboard Bottom Grid */
.dashboard-details-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
}
@media (max-width: 900px) {
    .dashboard-details-grid {
        grid-template-columns: 1fr;
    }
}
.detail-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-main);
}
.detail-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

/* Timeline */
.activity-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.activity-item {
    display: flex;
    gap: 16px;
    position: relative;
}
.activity-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 20px;
    top: 40px;
    bottom: -16px;
    width: 2px;
    background-color: var(--border-color);
}
.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}
.activity-icon i {
    width: 18px;
    height: 18px;
}
.activity-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.activity-text {
    font-size: 13px;
    font-weight: 500;
}
.activity-text strong {
    color: var(--text-primary);
}
.activity-time {
    font-size: 11px;
    color: var(--text-subtext);
}

/* Low Stock Quick View List */
.low-stock-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.low-stock-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    border-radius: var(--border-radius-md);
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
}
.low-stock-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.low-stock-emoji {
    font-size: 20px;
}
.low-stock-name {
    font-size: 13px;
    font-weight: 600;
}
.low-stock-qty {
    font-size: 12px;
    color: var(--color-rose);
    font-weight: 700;
}

/* ==========================================================================
   Approvals & Fulfillment Card layouts
   ========================================================================== */
.approvals-list, .fulfillment-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.requisition-card {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: all var(--transition-normal);
}
.requisition-card:hover {
    border-color: var(--text-subtext);
}
.req-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.req-sender-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.sender-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}
.sender-details h4 {
    font-size: 14px;
    font-weight: 600;
}
.sender-details span {
    font-size: 11px;
    color: var(--text-subtext);
}
.req-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
}
.req-date {
    color: var(--text-subtext);
}
.req-items-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 16px;
}
.req-item-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 8px 0;
}
.req-item-row:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}
.req-item-name {
    font-weight: 600;
}
.req-item-qty {
    font-weight: 700;
    color: var(--color-indigo);
}
.req-reason-box {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}
.req-reason-box strong {
    color: var(--text-primary);
}
.req-card-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Rejection text display in Employee history */
.rejected-reason-banner {
    background-color: var(--color-rose-glow);
    border: 1px solid hsla(355, 85%, 55%, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 8px 12px;
    font-size: 12px;
    color: var(--color-rose);
    margin-top: 8px;
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ==========================================================================
   Todo Board Component
   ========================================================================== */
.todo-dashboard {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.todo-input-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-main);
}
.todo-input-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}
.todo-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.todo-form-row {
    display: flex;
    gap: 16px;
    align-items: center;
}
@media (max-width: 768px) {
    .todo-form-row {
        flex-direction: column;
        align-items: stretch;
    }
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}
.form-group.flex-2 { flex: 2; }
.form-group.flex-1 { flex: 1; }
.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}
.required {
    color: var(--color-rose);
}
.form-control {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 10px 16px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
    width: 100%;
}
.form-control:focus {
    border-color: var(--color-indigo);
    box-shadow: 0 0 0 2px var(--color-indigo-glow);
}
textarea.form-control {
    resize: vertical;
}

/* Todo list container & cards */
.todo-filters-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}
.todo-filters-row h2 {
    font-size: 18px;
    font-weight: 700;
}
.todo-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.todo-card {
    background-color: var(--bg-card);
    border-left: 5px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: var(--shadow-main);
    transition: all var(--transition-normal);
}
.todo-card:hover {
    transform: translateX(4px);
}
.todo-card.priority-high { border-left-color: var(--color-rose); }
.todo-card.priority-medium { border-left-color: var(--color-amber); }
.todo-card.priority-low { border-left-color: var(--color-indigo); }
.todo-card.completed {
    opacity: 0.55;
}

.todo-card-left {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex: 1;
}

/* Checkbox Styling */
.todo-checkbox-wrapper {
    position: relative;
    display: block;
    width: 22px;
    height: 22px;
    cursor: pointer;
    margin-top: 2px;
}
.todo-checkbox-input {
    display: none;
}
.todo-checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 22px;
    width: 22px;
    border-radius: 5px;
    background-color: var(--bg-glass);
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
}
.todo-checkbox-wrapper:hover .todo-checkmark {
    border-color: var(--text-secondary);
}
.todo-checkbox-input:checked ~ .todo-checkmark {
    background-color: var(--color-emerald);
    border-color: var(--color-emerald);
}
.todo-checkmark:after {
    content: "";
    position: absolute;
    display: none;
}
.todo-checkbox-input:checked ~ .todo-checkmark:after {
    display: block;
}
.todo-checkbox-wrapper .todo-checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.todo-text-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.todo-title {
    font-size: 14px;
    font-weight: 600;
}
.todo-card.completed .todo-title {
    text-decoration: line-through;
    color: var(--text-subtext);
}
.todo-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: var(--text-subtext);
}
.todo-tag-auto {
    background-color: hsla(270, 85%, 60%, 0.15);
    color: var(--color-purple);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 10px;
}
.todo-tag-priority {
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 10px;
}
.todo-tag-priority.p-high { background-color: var(--color-rose-glow); color: var(--color-rose); }
.todo-tag-priority.p-medium { background-color: var(--color-amber-glow); color: var(--color-amber); }
.todo-tag-priority.p-low { background-color: var(--color-indigo-glow); color: var(--color-indigo); }

.todo-card-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.todo-due-date {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}
.todo-due-date i {
    width: 14px;
    height: 14px;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn var(--transition-fast);
}
.modal-box {
    width: 100%;
    max-width: 600px;
    background-color: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 85vh;
    animation: zoomIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes zoomIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
}
.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-subtext);
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover {
    color: var(--text-primary);
}
.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}
.modal-footer {
    padding: 16px 24px;
    background-color: var(--bg-app);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}
.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}
@media (max-width: 576px) {
    .form-row {
        flex-direction: column;
        gap: 16px;
    }
}
.text-center {
    text-align: center;
}

/* Basket Modal Row Items */
.basket-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    margin-bottom: 12px;
}
.basket-item-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.basket-item-emoji {
    font-size: 24px;
}
.basket-item-details h4 {
    font-size: 14px;
    font-weight: 600;
}
.basket-item-details span {
    font-size: 11px;
    color: var(--text-subtext);
}
.basket-item-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.basket-item-remove {
    background: none;
    border: none;
    color: var(--color-rose);
    cursor: pointer;
    display: flex;
    align-items: center;
}
.basket-item-remove:hover {
    filter: brightness(1.2);
}

/* Restock Item Preview Area */
.restock-item-preview {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 16px;
}
.text-lg { font-size: 16px; }
.font-semibold { font-weight: 600; }
.mt-1 { margin-top: 4px; }
.mt-4 { margin-top: 16px; }

/* Notification Dropdown Menu */
.notification-wrapper {
    position: relative;
}
.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--color-rose);
    color: var(--text-white);
    font-size: 9px;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-app);
}
.notification-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    background-color: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    z-index: 50;
    overflow: hidden;
    animation: fadeIn var(--transition-fast);
}
.notif-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.notif-header h3 {
    font-size: 13px;
    font-weight: 700;
}
.notif-body {
    max-height: 250px;
    overflow-y: auto;
    padding: 8px;
}
.notif-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}
.notif-item:hover {
    background-color: var(--bg-glass);
}
.notif-emoji { font-size: 20px; }
.notif-info h4 { font-size: 12px; font-weight: 600; }
.notif-info p { font-size: 10px; color: var(--color-rose); font-weight: 700; }
.no-notif {
    text-align: center;
    font-size: 12px;
    color: var(--text-subtext);
    padding: 24px 0;
}

/* Empty or No Data Displays */
.no-data {
    text-align: center;
    font-size: 14px;
    color: var(--text-subtext);
    padding: 48px 0;
}

.btn-dismiss-alert:hover {
    background-color: var(--bg-glass) !important;
    color: var(--color-rose) !important;
}

/* Authentication (Login / Register) Styles */
.auth-workspace {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 10% 20%, rgb(18, 24, 38) 0%, rgb(10, 14, 23) 90%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    overflow-y: auto;
    padding: 24px;
}
.auth-container {
    width: 100%;
    max-width: 520px;
    margin: auto;
}
.auth-card {
    background: rgba(18, 24, 38, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    padding: 36px 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: fadeIn var(--transition-normal);
}
.auth-header {
    text-align: center;
    margin-bottom: 24px;
}
.auth-logo-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
}
.auth-header h2 {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.auth-header p {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}
.auth-header small {
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.auth-form .form-group {
    margin-bottom: 18px;
}
.auth-form .input-wrapper .input-icon {
    transition: color var(--transition-fast);
}
.auth-form .input-wrapper input:focus + .input-icon,
.auth-form .input-wrapper select:focus + .input-icon {
    color: var(--color-indigo) !important;
}
.btn-full {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
}
.auth-toggle {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}