/* ============================================================
   TrueSupply Design System — 2026 SaaS Dashboard
   Built on top of Pico CSS with professional overrides
   ============================================================ */

/* --- Design Tokens --- */
:root {
    --ts-primary: #1e3a5f;
    --ts-primary-light: #2c5282;
    --ts-primary-dark: #132a46;
    --ts-accent: #3182ce;
    --ts-accent-hover: #2b6cb0;

    --ts-green: #38a169;
    --ts-green-bg: #f0fff4;
    --ts-red: #e53e3e;
    --ts-red-bg: #fff5f5;
    --ts-orange: #dd6b20;
    --ts-orange-bg: #fffaf0;
    --ts-blue-bg: #ebf8ff;

    --ts-gray-50: #f7fafc;
    --ts-gray-100: #edf2f7;
    --ts-gray-200: #e2e8f0;
    --ts-gray-300: #cbd5e0;
    --ts-gray-400: #a0aec0;
    --ts-gray-500: #718096;
    --ts-gray-600: #4a5568;
    --ts-gray-700: #2d3748;
    --ts-gray-800: #1a202c;

    --ts-radius: 8px;
    --ts-radius-lg: 12px;
    --ts-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --ts-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --ts-shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --ts-shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --ts-transition: 150ms ease;
}

/* --- Pico CSS Overrides --- */
:root {
    --pico-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --pico-font-size: 15px;
    --pico-border-radius: var(--ts-radius);
    --pico-primary: var(--ts-accent);
    --pico-primary-hover: var(--ts-accent-hover);
}

body {
    background: var(--ts-gray-50);
    color: var(--ts-gray-700);
    margin: 0;
}

/* --- Top Navigation Bar --- */
.ts-topbar {
    background: var(--ts-primary);
    color: #fff;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--ts-shadow-md);
}
/* Override Pico nav resets inside topbar */
.ts-topbar nav { padding: 0; }
.ts-topbar nav ul { margin: 0; padding: 0; }
.ts-topbar nav ul li { margin: 0; padding: 0; }
.ts-topbar-inner {
    display: flex;
    align-items: center;
    max-width: none;
    margin: 0;
    height: 56px;
}
.ts-topbar a { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.9rem; transition: color var(--ts-transition); }
.ts-topbar a:hover { color: #fff; }

.ts-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: #fff !important;
    letter-spacing: -0.02em;
}
.ts-brand-icon {
    width: 28px;
    height: 28px;
    background: var(--ts-accent);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.ts-nav {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.ts-nav a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    white-space: nowrap;
}
.ts-nav a:hover { background: rgba(255,255,255,0.1); }
.ts-nav a.active { background: rgba(255,255,255,0.15); color: #fff; font-weight: 600; }
.ts-nav-icon { font-size: 1.05rem; line-height: 1; }

.ts-user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.ts-user-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}
.ts-avatar {
    width: 32px;
    height: 32px;
    background: var(--ts-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
    color: #fff;
}
.ts-topbar .btn-logout {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.9);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--ts-transition);
}
.ts-topbar .btn-logout:hover { background: rgba(255,255,255,0.2); color: #fff; }

/* Nav wrapper — visible on desktop, toggleable on mobile */
.ts-nav-wrapper { display: flex; align-items: center; flex: 1; margin-left: 1.5rem; }
.ts-nav-wrapper > nav { flex: 1; }
.ts-menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; padding: 0.25rem; }

/* Nav dropdowns — !important overrides Pico's "nav,nav ul{display:flex}" */
.ts-nav-dropdown { position: relative; }
.ts-nav-dropdown.open { z-index: 200; }
.ts-nav-dropdown-toggle { cursor: pointer; }
.ts-dd-arrow { font-size: 0.65rem; margin-left: 0.1rem; opacity: 0.7; }
.ts-nav-dropdown-menu {
    display: none !important;
    flex-direction: column !important;
    position: absolute;
    top: 100%;
    left: 0;
    background: #1e293b;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
    min-width: 210px;
    z-index: 200;
    padding: 0.35rem 0;
    list-style: none;
    margin: 0;
}
.ts-nav-dropdown-menu li a {
    display: block;
    padding: 0.85rem 1.5rem;
    color: rgba(255,255,255,0.8);
    white-space: nowrap;
    font-size: 0.9rem;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ts-nav-dropdown-menu li:last-child a { border-bottom: none; }
.ts-nav-dropdown-menu li a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.ts-nav-dropdown-menu li a.active { color: #fff; font-weight: 600; background: rgba(255,255,255,0.06); }
.ts-nav-dropdown.open > .ts-nav-dropdown-menu { display: flex !important; }

@media (max-width: 768px) {
    .ts-menu-toggle { display: block; }
    .ts-nav-wrapper { display: none; position: absolute; top: 56px; left: 0; right: 0; background: var(--ts-primary); padding: 0.5rem 1rem 1rem; box-shadow: var(--ts-shadow-lg); z-index: 99; }
    .ts-nav-wrapper.open { display: block; }
    .ts-nav { flex-direction: column; align-items: stretch; }
    .ts-nav a { padding: 0.65rem 0.75rem; }
    .ts-user-info { margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid rgba(255,255,255,0.15); }
    /* Mobile: dropdowns expand inline instead of floating */
    .ts-nav-dropdown-menu {
        position: static;
        box-shadow: none;
        padding-left: 1.5rem;
        background: transparent;
        border-radius: 0;
    }
    .ts-nav-dropdown.open > .ts-nav-dropdown-menu { display: flex !important; }
}

/* --- Main Container --- */
.ts-main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* --- Page Header --- */
.ts-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.ts-page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ts-gray-800);
    margin: 0;
}
.ts-page-subtitle {
    color: var(--ts-gray-500);
    font-size: 0.9rem;
    margin: 0.15rem 0 0;
}

/* --- Cards --- */
.ts-card {
    background: #fff;
    border-radius: var(--ts-radius-lg);
    box-shadow: var(--ts-shadow);
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--ts-gray-200);
    transition: box-shadow var(--ts-transition);
}
.ts-card:hover { box-shadow: var(--ts-shadow-md); }
.ts-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--ts-gray-100);
}
.ts-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ts-gray-700);
    margin: 0;
}
.ts-card-badge {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-weight: 600;
}

/* --- Tabs --- */
.ts-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--ts-gray-200);
    margin-bottom: 1.25rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.ts-tab {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ts-gray-500);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
}
.ts-tab:hover {
    color: var(--ts-primary);
    background: var(--ts-gray-50);
}
.ts-tab.active {
    color: var(--ts-accent);
    border-bottom-color: var(--ts-accent);
}

/* --- Pair Search Option --- */
.ts-pair-option:hover { background: var(--ts-blue-bg); }

/* --- Stat Cards (Dashboard) --- */
.ts-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.ts-stat-card {
    background: #fff;
    border-radius: var(--ts-radius-lg);
    box-shadow: var(--ts-shadow);
    padding: 1.25rem;
    border: 1px solid var(--ts-gray-200);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.ts-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}
.ts-stat-icon.blue { background: var(--ts-blue-bg); color: var(--ts-accent); }
.ts-stat-icon.green { background: var(--ts-green-bg); color: var(--ts-green); }
.ts-stat-icon.orange { background: var(--ts-orange-bg); color: var(--ts-orange); }
.ts-stat-icon.red { background: var(--ts-red-bg); color: var(--ts-red); }
.ts-stat-content { flex: 1; }
.ts-stat-label {
    font-size: 0.8rem;
    color: var(--ts-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    margin: 0;
}
.ts-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--ts-gray-800);
    margin: 0.15rem 0 0;
    line-height: 1.2;
}

/* --- Tables --- */
.ts-table-wrap {
    background: #fff;
    border-radius: var(--ts-radius-lg);
    box-shadow: var(--ts-shadow);
    border: 1px solid var(--ts-gray-200);
    overflow: hidden;
    margin-bottom: 1.5rem;
}
.ts-table-wrap table {
    margin: 0;
    border: none;
}
.ts-table-wrap table thead th {
    background: var(--ts-gray-50);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ts-gray-500);
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--ts-gray-200);
}
.ts-table-wrap table tbody td {
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--ts-gray-100);
    vertical-align: middle;
}
.ts-table-wrap table tbody tr:last-child td { border-bottom: none; }
.ts-table-wrap table tbody tr:hover { background: var(--ts-gray-50); }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1.15rem;
    border-radius: var(--ts-radius);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--ts-transition);
    border: none;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}
.btn-primary {
    background: var(--ts-accent);
    color: #fff;
}
.btn-primary:hover { background: var(--ts-accent-hover); color: #fff; }
.btn-secondary {
    background: #fff;
    color: var(--ts-gray-700);
    border: 1px solid var(--ts-gray-300);
}
.btn-secondary:hover { background: var(--ts-gray-50); border-color: var(--ts-gray-400); color: var(--ts-gray-700); }
.btn-success {
    background: var(--ts-green);
    color: #fff;
}
.btn-success:hover { background: #2f8a5b; color: #fff; }
.btn-danger {
    background: transparent;
    color: var(--ts-gray-400);
    border: 1px solid var(--ts-gray-200);
    font-size: 0.75rem;
}
.btn-danger:hover { background: var(--ts-red); color: #fff; border-color: var(--ts-red); }
.btn-warning {
    background: #dd6b20;
    color: #fff;
}
.btn-warning:hover { background: #c05621; color: #fff; }
.btn-sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
    border-radius: 6px;
}
.btn-lg {
    padding: 0.7rem 1.5rem;
    font-size: 1rem;
}
.btn-ghost {
    background: transparent;
    color: var(--ts-accent);
    border: none;
}
.btn-ghost:hover { background: var(--ts-blue-bg); color: var(--ts-accent); }
.btn-icon { font-size: 1.1rem; }

/* --- Forms --- */
.ts-form-group {
    margin-bottom: 1rem;
}
.ts-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ts-gray-600);
    margin-bottom: 0.35rem;
}
.ts-input {
    width: 100%;
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--ts-gray-300);
    border-radius: var(--ts-radius);
    font-size: 0.9rem;
    background: #fff;
    color: var(--ts-gray-700);
    transition: border-color var(--ts-transition), box-shadow var(--ts-transition);
}
.ts-input:focus {
    outline: none;
    border-color: var(--ts-accent);
    box-shadow: 0 0 0 3px rgba(49,130,206,0.15);
}
.ts-input::placeholder { color: var(--ts-gray-400); }
.ts-input-group {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}
.ts-input-group .ts-input { flex: 1 1 auto; min-width: 0; margin-bottom: 0; width: auto; }
.ts-input-group .btn,
.ts-input-group button { flex: 0 0 auto; width: auto !important; white-space: nowrap; }
.ts-select {
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--ts-gray-300);
    border-radius: var(--ts-radius);
    font-size: 0.9rem;
    background: #fff;
    color: var(--ts-gray-700);
}

/* --- Alerts / Banners --- */
.ts-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: var(--ts-radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.ts-alert-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 0.1rem; }
.ts-alert-content { flex: 1; }
.ts-alert-content strong { display: block; margin-bottom: 0.15rem; }
.ts-alert-content p { margin: 0; color: inherit; opacity: 0.85; font-size: 0.85rem; }
.ts-alert-action { flex-shrink: 0; align-self: center; }
.ts-alert-info { background: var(--ts-blue-bg); border: 1px solid #bee3f8; color: #2a4365; }
.ts-alert-success { background: var(--ts-green-bg); border: 1px solid #c6f6d5; color: #22543d; }
.ts-alert-warning { background: var(--ts-orange-bg); border: 1px solid #feebc8; color: #7b341e; }
.ts-alert-danger { background: var(--ts-red-bg); border: 1px solid #fed7d7; color: #742a2a; }

/* --- Vendor Session Cards --- */
.ts-vendor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.ts-vendor-card {
    background: #fff;
    border-radius: var(--ts-radius-lg);
    box-shadow: var(--ts-shadow);
    border: 1px solid var(--ts-gray-200);
    padding: 1.25rem;
}
.ts-vendor-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.ts-vendor-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--ts-gray-800);
}
.ts-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}
.ts-badge-blue { background: #ebf4ff; color: #2b6cb0; }
.ts-badge-green { background: var(--ts-green-bg); color: var(--ts-green); }
.ts-badge-orange { background: var(--ts-orange-bg); color: var(--ts-orange); }
.ts-badge-red { background: var(--ts-red-bg); color: var(--ts-red); }
.ts-badge-gray { background: var(--ts-gray-100); color: var(--ts-gray-500); }
.ts-badge-pfg { background: #ebf4ff; color: #2b6cb0; }
.ts-badge-gordon { background: #fef3e2; color: #c05621; }
.ts-badge-sysco { background: #e8f0fe; color: #0056a2; }
.ts-vendor-countdown {
    font-size: 0.85rem;
    color: var(--ts-gray-500);
    margin: 0.5rem 0;
}
.ts-vendor-countdown strong { color: var(--ts-gray-700); }

/* --- Grid Layouts --- */
.ts-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* --- Quick Actions --- */
.ts-quick-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.ts-quick-action {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    background: #fff;
    border: 1px solid var(--ts-gray-200);
    border-radius: var(--ts-radius);
    text-decoration: none;
    color: var(--ts-gray-700);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--ts-transition);
    box-shadow: var(--ts-shadow-sm);
}
.ts-quick-action:hover {
    border-color: var(--ts-accent);
    color: var(--ts-accent);
    box-shadow: var(--ts-shadow);
}
.ts-quick-action-icon { font-size: 1.1rem; }

/* --- Status Indicators --- */
.ts-status-ok { color: var(--ts-green); font-weight: 600; }
.ts-status-warn { color: var(--ts-orange); font-weight: 600; }
.ts-status-err { color: var(--ts-red); font-weight: 600; }

/* --- Price Indicators --- */
.ts-price-drop { color: var(--ts-green); font-weight: 600; }
.ts-price-up { color: var(--ts-red); font-weight: 600; }
.ts-price-same { color: var(--ts-gray-500); }

/* --- Error State --- */
.ts-error {
    color: #742a2a;
    background: var(--ts-red-bg);
    padding: 0.75rem 1rem;
    border-radius: var(--ts-radius);
    border-left: 4px solid var(--ts-red);
    font-size: 0.9rem;
}

/* --- Login Page --- */
.ts-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--ts-primary) 0%, var(--ts-primary-light) 100%);
    padding: 2rem;
}
.ts-login-card {
    background: #fff;
    border-radius: var(--ts-radius-lg);
    box-shadow: var(--ts-shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}
.ts-login-card header {
    text-align: center;
    margin-bottom: 2rem;
}
.ts-login-logo {
    width: 48px;
    height: 48px;
    background: var(--ts-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    margin: 0 auto 1rem;
}
.ts-login-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ts-gray-800);
    margin: 0 0 0.25rem;
}
.ts-login-card .ts-login-sub {
    color: var(--ts-gray-500);
    font-size: 0.9rem;
    margin: 0;
}
.ts-login-card .btn-primary {
    width: 100%;
    padding: 0.7rem;
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

/* --- Search Page --- */
.ts-search-section {
    background: #fff;
    border-radius: var(--ts-radius-lg);
    box-shadow: var(--ts-shadow);
    border: 1px solid var(--ts-gray-200);
    margin-bottom: 1rem;
    overflow: hidden;
}
.ts-search-section summary {
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--ts-gray-700);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.ts-search-section summary::-webkit-details-marker { display: none; }
.ts-search-section summary::before {
    content: "▸";
    font-size: 0.85rem;
    color: var(--ts-gray-400);
    transition: transform var(--ts-transition);
}
.ts-search-section[open] summary::before { transform: rotate(90deg); }
.ts-search-section .ts-search-body {
    padding: 0 1.25rem 1.25rem;
}

/* --- HTMX Loading --- */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: flex; }
.htmx-request.htmx-indicator { display: flex; }
.ts-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ts-gray-500);
    font-size: 0.9rem;
    padding: 1rem 0;
}
.ts-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--ts-gray-200);
    border-top-color: var(--ts-accent);
    border-radius: 50%;
    animation: ts-spin 0.6s linear infinite;
}
@keyframes ts-spin { to { transform: rotate(360deg); } }

/* --- Progress Bar --- */
.ts-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--ts-gray-200);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}
.ts-progress-fill {
    height: 100%;
    background: var(--ts-accent);
    transition: width 0.5s ease;
    border-radius: 999px;
}

/* --- Section Headers --- */
.ts-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

/* --- Search Results Table Overrides --- */
.ts-results-table { width: 100%; }
.ts-results-table td, .ts-results-table th { white-space: nowrap; }
.ts-results-table .ts-desc { white-space: normal; max-width: 300px; }

/* --- Compare Pre Block --- */
.ts-compare-pre {
    background: var(--ts-gray-50);
    border: 1px solid var(--ts-gray-200);
    border-radius: var(--ts-radius);
    padding: 1.25rem;
    font-size: 0.85rem;
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-x: auto;
    font-family: "SF Mono", "Cascadia Code", "Fira Code", monospace;
}

/* --- Empty States --- */
.ts-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--ts-gray-400);
}
.ts-empty-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.ts-empty p { margin: 0; font-size: 0.95rem; }

/* --- Switch / Checkbox --- */
.ts-switch-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--ts-gray-600);
    cursor: pointer;
    margin-bottom: 1rem;
}

/* --- Footer --- */
.ts-footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--ts-gray-400);
    font-size: 0.8rem;
    border-top: 1px solid var(--ts-gray-100);
    margin-top: 2rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .ts-main { padding: 1rem; }
    .ts-stats-grid { grid-template-columns: 1fr 1fr; }
    .ts-stat-value { font-size: 1.35rem; }
    .ts-quick-actions { flex-direction: column; }
    .ts-grid-2 { grid-template-columns: 1fr; }
    .ts-page-header { flex-direction: column; align-items: flex-start; }
    .ts-vendor-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .ts-stats-grid { grid-template-columns: 1fr; }
}

/* --- Accessibility Utilities --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Common Utility Classes (reduce inline styles) --- */
.ts-text-muted { font-size: 0.85rem; color: var(--ts-gray-500); }
.ts-text-sm { font-size: 0.8rem; }
.ts-text-xs { font-size: 0.75rem; color: var(--ts-gray-400); }
.ts-fw-600 { font-weight: 600; }
.ts-form-label { font-size: 0.8rem; font-weight: 600; color: var(--ts-gray-600); margin-bottom: 0.25rem; display: block; }
.ts-flex-row { display: flex; gap: 0.75rem; align-items: end; flex-wrap: wrap; }
.ts-flex-col-narrow { flex: 0 0 130px; }
.ts-flex-col-grow { flex: 1; min-width: 180px; }
.ts-mb-0 { margin-bottom: 0; }
.ts-mb-sm { margin-bottom: 0.5rem; }
.ts-mb-md { margin-bottom: 1rem; }
.ts-mb-lg { margin-bottom: 1.5rem; }
.ts-mt-sm { margin-top: 0.5rem; }
.ts-mt-md { margin-top: 1rem; }
.ts-nowrap { white-space: nowrap; }

/* --- Password Eye Toggle --- */
.ts-password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.ts-password-wrapper .ts-input {
    padding-right: 2.75rem;
    width: 100%;
}
.ts-eye-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.35rem;
    line-height: 1;
    color: var(--ts-gray-400, #9ca3af);
    transition: color 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ts-eye-toggle:hover {
    color: var(--ts-gray-600, #4b5563);
}
.ts-eye-toggle svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* --- Inventory Filter Bar --- */
.ts-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
    align-items: center;
}
.ts-filter-btn {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    border: 1px solid var(--ts-gray-200);
    border-radius: 99px;
    background: #fff;
    color: var(--ts-gray-500);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.15s;
}
.ts-filter-btn:hover { border-color: var(--ts-gray-400); color: var(--ts-gray-700); }
.ts-filter-btn.ts-filter-active {
    background: var(--ts-primary);
    color: #fff;
    border-color: var(--ts-primary);
}
.ts-inv-search {
    min-width: 140px;
    max-width: 220px;
    padding: 0.25rem 0.5rem;
    font-size: 0.78rem;
    border: 1px solid var(--ts-gray-200);
    border-radius: 6px;
    margin-left: auto;
}
.ts-inv-search:focus { border-color: var(--ts-accent); outline: none; }
@media (max-width: 768px) {
    .ts-inv-search { max-width: none; width: 100%; margin-left: 0; }
}