/* ============================================================
   custom-theme.css  –  N4 Fabrication Premium Design System
   Top-tier professional UI with fluid animations
   ============================================================ */

/* ─── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
    /* Primary */
    --primary:        #4f46e5;
    --primary-dark:   #4338ca;
    --primary-light:  #818cf8;
    --primary-bg:     rgba(79, 70, 229, 0.07);
    --primary-glow:   rgba(79, 70, 229, 0.25);

    /* Accent */
    --accent:         #f97316;
    --accent-light:   #fb923c;

    /* Surfaces */
    --bg-body:        #f4f6fb;
    --bg-surface:     #ffffff;
    --bg-surface-alt: #f8fafc;
    --bg-glass:       rgba(255, 255, 255, 0.72);
    --bg-elevated:    #ffffff;

    /* Text */
    --text-primary:   #0f172a;
    --text-secondary: #475569;
    --text-muted:     #94a3b8;
    --text-inverse:   #f8fafc;

    /* Borders */
    --border-color:   #e2e8f0;
    --border-light:   #f1f5f9;
    --radius:         12px;
    --radius-sm:      8px;
    --radius-lg:      16px;
    --radius-xl:      20px;
    --radius-full:    9999px;

    /* Elevation */
    --shadow-xs:   0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm:   0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:   0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg:   0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl:   0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.04);
    --shadow-2xl:  0 25px 50px -12px rgba(0,0,0,0.18);
    --shadow-glow: 0 0 24px var(--primary-glow);
    --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 6px 16px rgba(0,0,0,0.04);
    --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.1), 0 2px 6px rgba(0,0,0,0.04);

    /* Status */
    --success:    #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning:    #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger:     #ef4444;
    --danger-bg:  rgba(239, 68, 68, 0.1);
    --info:       #3b82f6;
    --info-bg:    rgba(59, 130, 246, 0.1);

    /* Motion */
    --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
    --dur-fast:    180ms;
    --dur-normal:  300ms;
    --dur-slow:    500ms;
    --t-fast:      var(--dur-fast) var(--ease-out);
    --t-normal:    var(--dur-normal) var(--ease-out);
    --t-slow:      var(--dur-slow) var(--ease-out);

    /* Layout */
    --navbar-h:   64px;
    --sidebar-w:  264px;
}

/* ─── GLOBAL RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
}

body {
    background: var(--bg-body);
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 72px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    /* Subtle ambient glow */
    background-image:
        radial-gradient(ellipse 1400px 700px at -5% -5%, rgba(79, 70, 229, 0.06), transparent 60%),
        radial-gradient(ellipse 1000px 500px at 105% -5%, rgba(59, 130, 246, 0.05), transparent 55%);
    background-attachment: fixed;
}

/* Subtle dot pattern overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        radial-gradient(circle, rgba(100, 116, 139, 0.07) 1px, transparent 1px);
    background-size: 20px 20px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(0,0,0,0.5), transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(0,0,0,0.5), transparent 75%);
}

::selection {
    background: var(--primary);
    color: #fff;
}

img { max-width: 100%; height: auto; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--t-fast);
}
a:hover { color: var(--primary-dark); }

/* ─── SCROLLBAR ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: #c1c9d4;
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: #a0aab4; }

/* ─── PAGE CONTENT ──────────────────────────────────────────── */
.page-content {
    flex: 1 0 auto;
    animation: pageEnter 0.6s var(--ease-spring) both;
}

/* ═══════════════════════════════════════════════════════════════
   TYPOGRAPHY
   ═══════════════════════════════════════════════════════════════ */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

h2 {
    font-size: 1.65rem;
    font-weight: 800;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
}
h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 48px;
    height: 3.5px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    transition: width var(--t-normal);
}
h2:hover::after { width: 72px; }

h3 { font-size: 1.3rem; font-weight: 700; }
h5 { font-size: 1rem; font-weight: 700; }

.text-gold { color: var(--accent); font-weight: 700; }

/* Gradient text utility */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ═══════════════════════════════════════════════════════════════
   PAGE LOADER
   ═══════════════════════════════════════════════════════════════ */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--bg-body);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.45s ease, visibility 0.45s ease;
    animation: loaderAutoHide 0s 3s forwards;
}
@keyframes loaderAutoHide {
    to { opacity: 0; visibility: hidden; pointer-events: none; }
}
.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

/* ═══════════════════════════════════════════════════════════════
   NAVBAR  (for non-sidebar pages like login/register)
   ═══════════════════════════════════════════════════════════════ */
.navbar {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #0f172a 100%) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 4px 24px rgba(0,0,0,0.08);
    padding: 0.5rem 1.25rem;
    min-height: var(--navbar-h);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: all var(--t-normal);
    z-index: 1040;
}
.navbar.scrolled {
    padding: 0.3rem 1.25rem;
    box-shadow: 0 4px 30px rgba(0,0,0,0.18);
}

/* Brand */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    transition: transform var(--t-fast);
}
.navbar-brand:hover { transform: scale(1.02); }
.navbar-brand img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: transform var(--t-fast);
}
.navbar-brand:hover img {
    transform: rotate(-5deg) scale(1.08);
}
.navbar-brand span {
    font-weight: 700;
    color: #f1f5f9;
    font-size: 1.05rem;
    letter-spacing: 0.3px;
}

/* Nav links */
.navbar-nav .nav-link {
    color: rgba(241, 245, 249, 0.72) !important;
    font-weight: 500;
    font-size: 0.88rem;
    padding: 0.5rem 0.85rem !important;
    border-radius: var(--radius-sm);
    transition: all var(--t-fast);
    position: relative;
    letter-spacing: 0.2px;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.1);
}
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 55%;
    height: 2px;
    background: var(--primary-light);
    border-radius: var(--radius-full);
    transition: transform var(--t-fast);
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}
.navbar-nav .nav-link.text-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05)) !important;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Toggler */
.navbar-toggler {
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
    transition: background var(--t-fast);
}
.navbar-toggler:hover { background: rgba(255,255,255,0.08); }
.navbar-toggler:focus { box-shadow: 0 0 0 3px var(--primary-glow); }

/* Dropdown */
.navbar .dropdown-menu {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    animation: dropdownReveal 0.25s var(--ease-out);
}
.navbar .dropdown-item {
    padding: 0.55rem 1rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: background var(--t-fast), color var(--t-fast);
    border-radius: var(--radius-sm);
}
.navbar .dropdown-item:hover {
    background: var(--primary);
    color: #fff;
}
.navbar .dropdown-item.text-danger:hover {
    background: var(--danger);
    color: #fff;
}
.navbar .dropdown-divider {
    border-color: var(--border-color);
    margin: 0.3rem 0;
}

/* ═══════════════════════════════════════════════════════════════
   LEFT SIDEBAR  –  Clean white professional design
   ═══════════════════════════════════════════════════════════════ */
.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--bg-surface);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-light);
    box-shadow: 1px 0 0 var(--border-light);
    transition: transform 0.35s var(--ease-spring);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Sidebar header / brand */
.sidebar-header {
    padding: 1.25rem 1.25rem 0.75rem;
    flex-shrink: 0;
}
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    transition: transform var(--t-fast);
}
.sidebar-brand:hover { transform: scale(1.01); }
.sidebar-brand img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: cover;
}
.sidebar-brand span,
.sidebar-brand-text {
    font-weight: 800;
    font-size: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

/* User block */
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    margin: 0 0.75rem 0.25rem;
    border-radius: var(--radius);
    background: var(--bg-surface-alt);
    flex-shrink: 0;
}
.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: #fff;
    flex-shrink: 0;
}
.sidebar-user-info { min-width: 0; }
.sidebar-user-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}
.sidebar-user-role {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    line-height: 1.3;
}

/* Nav section */
.sidebar-nav {
    flex: 1;
    padding: 0.5rem 0.75rem;
    overflow-y: auto;
}
.sidebar-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.sidebar-menu-item { margin: 0; }

.sidebar-menu-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.6rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 550;
    letter-spacing: 0.01em;
    transition: all var(--t-fast);
    position: relative;
    border: 1px solid transparent;
}
.sidebar-menu-link:hover {
    background: var(--primary-bg);
    color: var(--primary);
    transform: translateX(2px);
}

/* Active state - solid primary pill */
.sidebar-menu-item.active .sidebar-menu-link {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 12px var(--primary-glow);
    border-color: transparent;
}
.sidebar-menu-item.active .sidebar-menu-link:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateX(0);
}

.sidebar-icon {
    width: 18px;
    text-align: center;
    font-size: 0.88rem;
    flex-shrink: 0;
    opacity: 0.72;
    transition: opacity var(--t-fast);
}
.sidebar-menu-item.active .sidebar-icon { opacity: 1; }
.sidebar-menu-link:hover .sidebar-icon { opacity: 1; }

/* Divider line before logout */
.sidebar-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0.85rem;
}

/* Logout */
.sidebar-logout {
    color: var(--text-muted) !important;
}
.sidebar-logout:hover {
    background: var(--danger-bg) !important;
    color: var(--danger) !important;
    transform: translateX(2px);
}

/* Footer */
.sidebar-footer {
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--border-light);
    text-align: center;
    flex-shrink: 0;
}
.sidebar-footer small {
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.2px;
}

/* Toggle & overlay */
.sidebar-toggle {
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 1060;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--t-fast);
}
.sidebar-toggle:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.05);
}
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    z-index: 1045;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: fadeIn var(--dur-fast) ease;
}
.sidebar-overlay.active { display: block; }

/* Sidebar layout adjustments */
body.has-sidebar { padding-bottom: 0; }
body.has-sidebar .navbar { display: none !important; }
body.has-sidebar .page-content {
    margin-left: var(--sidebar-w);
    padding: 1.75rem 2rem;
    min-height: 100vh;
}
body.has-sidebar .footer {
    margin-left: var(--sidebar-w);
    position: relative;
}

/* Mobile sidebar */
@media (max-width: 991.98px) {
    .app-sidebar { transform: translateX(-100%); }
    .app-sidebar.open { transform: translateX(0); }
    body.has-sidebar .page-content {
        margin-left: 0;
        padding: 1.25rem;
        padding-top: 3.75rem;
    }
    body.has-sidebar .footer { margin-left: 0; }
}
@media (min-width: 992px) {
    .sidebar-toggle { display: none !important; }
}

/* ═══════════════════════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════════════════════ */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: transform var(--t-normal), box-shadow var(--t-normal), border-color var(--t-fast);
    overflow: hidden;
    backface-visibility: hidden;
}
.card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
    border-color: rgba(79, 70, 229, 0.15);
}
.card .card-body {
    padding: 1.35rem;
}
.card .card-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

/* Stat numbers in cards */
.card .h4, .card .h5 {
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Order detail cards */
.order-card {
    border-left: 4px solid var(--primary);
    transition: all var(--t-normal);
}
.order-card:hover { border-left-color: var(--accent); }

.order-detail-label {
    font-weight: 700;
    color: var(--text-secondary);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════ */
.btn {
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--radius-sm);
    padding: 0.55rem 1.25rem;
    transition: all var(--t-fast);
    position: relative;
    overflow: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Ripple effect on click */
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.22);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease, opacity 0.5s ease;
    opacity: 0;
}
.btn:active::before {
    width: 300px;
    height: 300px;
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: none;
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
    color: #fff;
}
.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #34d399);
    border: none; color: #fff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.22);
}
.btn-success:hover {
    background: linear-gradient(135deg, #059669, var(--success));
    transform: translateY(-1px); color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #f87171);
    border: none; color: #fff;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.2);
}
.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, var(--danger));
    transform: translateY(-1px); color: #fff;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #fbbf24);
    border: none; color: #fff;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.2);
}
.btn-warning:hover {
    background: linear-gradient(135deg, #d97706, var(--warning));
    transform: translateY(-1px); color: #fff;
}

.btn-info {
    background: linear-gradient(135deg, #06b6d4, #22d3ee);
    border: none; color: #fff;
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.22);
}
.btn-info:hover {
    background: linear-gradient(135deg, #0891b2, #06b6d4);
    transform: translateY(-1px); color: #fff;
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    font-weight: 600;
}
.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-outline-secondary {
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    background: transparent;
}
.btn-outline-secondary:hover {
    border-color: var(--text-secondary);
    background: var(--bg-surface-alt);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.38rem 0.9rem;
    font-size: 0.82rem;
    border-radius: 6px;
}

.btn-lg {
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
    border-radius: var(--radius);
}

/* ═══════════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════════ */
.form-control, .form-select {
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.95rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--bg-surface);
    transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.form-control:hover, .form-select:hover {
    border-color: #cbd5e1;
    background: #fefefe;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    background: #fff;
    outline: none;
}
.form-control::placeholder { color: var(--text-muted); }

.form-label {
    font-weight: 600;
    font-size: 0.84rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    letter-spacing: 0.01em;
}
.form-text {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Validation states */
.form-control.is-valid { border-color: var(--success); }
.form-control.is-valid:focus { box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1); }
.form-control.is-invalid { border-color: var(--danger); }
.form-control.is-invalid:focus { box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1); }

/* ═══════════════════════════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════════════════════════ */
.table {
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 0.88rem;
}
.table thead th {
    background: var(--bg-surface-alt) !important;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.85rem 1rem;
    border-bottom: 1.5px solid var(--border-color) !important;
    white-space: nowrap;
}
.table tbody td {
    padding: 0.8rem 1rem;
    vertical-align: middle;
    border-color: var(--border-light) !important;
    transition: background var(--t-fast);
}
.table-bordered { border: 1px solid var(--border-color); }

.table tbody tr {
    transition: background var(--t-fast);
}
.table-hover tbody tr:hover {
    background: var(--primary-bg) !important;
}

.table-responsive {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
}

/* ═══════════════════════════════════════════════════════════════
   ALERTS
   ═══════════════════════════════════════════════════════════════ */
.alert {
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.9rem 1.2rem;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    animation: slideInDown 0.4s var(--ease-out) both;
    box-shadow: var(--shadow-xs);
}
.alert-success {
    background: linear-gradient(135deg, rgba(16,185,129,0.1), rgba(16,185,129,0.04));
    color: #065f46;
    border-left: 4px solid var(--success);
}
.alert-danger {
    background: linear-gradient(135deg, rgba(239,68,68,0.1), rgba(239,68,68,0.04));
    color: #991b1b;
    border-left: 4px solid var(--danger);
}
.alert-warning {
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(245,158,11,0.04));
    color: #92400e;
    border-left: 4px solid var(--warning);
}
.alert-info {
    background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(59,130,246,0.04));
    color: #1e40af;
    border-left: 4px solid var(--info);
}

/* ═══════════════════════════════════════════════════════════════
   STATUS BADGES
   ═══════════════════════════════════════════════════════════════ */
.badge-status {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.7rem;
    border-radius: var(--radius-full);
    font-size: 0.73rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
}
.badge-pending   { background: var(--warning-bg); color: #d97706; border-color: rgba(245,158,11,0.2); }
.badge-approved  { background: var(--success-bg); color: #059669; border-color: rgba(16,185,129,0.2); }
.badge-completed { background: var(--primary-bg); color: var(--primary); border-color: rgba(79,70,229,0.15); }
.badge-cancelled { background: var(--danger-bg);  color: #dc2626; border-color: rgba(239,68,68,0.2); }

.badge { font-weight: 600; letter-spacing: 0.02em; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
    background: var(--bg-surface);
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 1030;
    font-size: 0.82rem;
    letter-spacing: 0.2px;
    padding: 0.6rem 0;
}
.footer .text-muted { color: var(--text-muted) !important; }

/* ═══════════════════════════════════════════════════════════════
   STAT / METRIC BOXES
   ═══════════════════════════════════════════════════════════════ */
.border.rounded.p-3 {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    background: var(--bg-surface);
    transition: all var(--t-normal);
}
.border.rounded.p-3:hover {
    border-color: rgba(79, 70, 229, 0.2) !important;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.border.rounded.p-3 .text-muted.small {
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    color: var(--text-muted) !important;
}

/* ═══════════════════════════════════════════════════════════════
   QUOTATION COMPACT LIST
   ═══════════════════════════════════════════════════════════════ */
.quotations-compact-list { display: grid; gap: 0.85rem; }

.quotation-card-compact { transition: all var(--t-normal); }
.quotation-card-compact:hover { border-color: rgba(79, 70, 229, 0.2); }
.quotation-card-compact .card-body { padding: 1rem 1.25rem; }

.quotation-summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.quotation-summary-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(130px, 1fr));
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}
.summary-item { display: flex; flex-direction: column; min-width: 0; }
.summary-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    line-height: 1.2;
    font-weight: 600;
}
.summary-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.quote-view-btn { min-width: 84px; }

.quotation-details-panel {
    border-top: 1px solid var(--border-light);
    background: var(--bg-surface-alt);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.45s var(--ease-spring), opacity 0.3s var(--ease-out);
}
.quotation-details-inner { padding: 1.15rem 1.25rem; }
.quotation-meta { display: grid; gap: 0.4rem; font-size: 0.9rem; }

.quotation-materials-table td,
.quotation-materials-table th { vertical-align: middle; font-size: 0.86rem; }
.quotation-materials-table .material-qty { max-width: 100px; }

/* ═══════════════════════════════════════════════════════════════
   PROGRESS BAR
   ═══════════════════════════════════════════════════════════════ */
.progress {
    border-radius: var(--radius-full);
    height: 8px;
    background: var(--border-color);
    overflow: hidden;
}
.progress-bar {
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    transition: width 1.2s var(--ease-out);
    position: relative;
}
/* Shimmer on animated progress bars */
.progress-bar[aria-valuenow]::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    animation: progressShimmer 2.5s infinite;
}

/* ═══════════════════════════════════════════════════════════════
   LOGIN / REGISTER  (AUTH PAGES)
   ═══════════════════════════════════════════════════════════════ */
.auth-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    animation: authCardEnter 0.65s var(--ease-spring) both;
}
.auth-card:hover {
    transform: none;
    box-shadow: var(--shadow-2xl);
}
.auth-card .card-body { padding: 2.5rem 2.25rem; }
.auth-card h3 {
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 0.35rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.auth-card h3::after { display: none; }
.auth-card .form-control {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
}
.auth-card .btn-primary {
    padding: 0.75rem;
    font-size: 1rem;
    margin-top: 0.5rem;
    border-radius: var(--radius-sm);
}
.auth-header-icon {
    width: 68px;
    height: 68px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.15rem;
    font-size: 1.6rem;
    color: #fff;
    box-shadow: 0 8px 24px var(--primary-glow);
    transition: transform var(--t-normal);
}
.auth-card:hover .auth-header-icon {
    transform: scale(1.05) rotate(-3deg);
}

/* Password toggle */
.password-toggle-wrap {
    position: relative;
}
.password-toggle-wrap .form-control {
    padding-right: 2.75rem;
}
.password-toggle-btn {
    position: absolute;
    top: 50%;
    right: 0.75rem;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    transition: color var(--t-fast);
    z-index: 2;
}
.password-toggle-btn:hover { color: var(--primary); }

/* ═══════════════════════════════════════════════════════════════
   COLLAPSE / ACCORDION
   ═══════════════════════════════════════════════════════════════ */
.collapse { transition: none; }
.collapsing { transition: height 0.35s var(--ease-out); }

/* ═══════════════════════════════════════════════════════════════
   LIST GROUP
   ═══════════════════════════════════════════════════════════════ */
.list-group-item {
    border-color: var(--border-light);
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
    transition: background var(--t-fast);
}
.list-group-item:hover { background: var(--bg-surface-alt); }

/* ═══════════════════════════════════════════════════════════════
   SHADOW UTILITIES
   ═══════════════════════════════════════════════════════════════ */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow    { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* ═══════════════════════════════════════════════════════════════
   TEXT UTILITIES
   ═══════════════════════════════════════════════════════════════ */
.text-muted { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.fw-semibold { font-weight: 600; }

/* ═══════════════════════════════════════════════════════════════
   FOCUS RING (Accessibility)
   ═══════════════════════════════════════════════════════════════ */
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.sidebar-menu-link:focus-visible,
.navbar-nav .nav-link:focus-visible {
    outline: 2px solid rgba(79, 70, 229, 0.5);
    outline-offset: 2px;
}

/* ═══════════════════════════════════════════════════════════════
   MODAL POLISH
   ═══════════════════════════════════════════════════════════════ */
.modal-content {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    animation: scaleIn 0.3s var(--ease-spring);
}
.modal-header {
    border-bottom-color: var(--border-light);
    padding: 1.25rem 1.5rem;
}
.modal-footer {
    border-top-color: var(--border-light);
    padding: 1rem 1.5rem;
}
.modal-backdrop.show { opacity: 0.35; }

/* ═══════════════════════════════════════════════════════════════
   TOOLTIP CUSTOM
   ═══════════════════════════════════════════════════════════════ */
.tooltip-inner {
    background: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
}

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS & KEYFRAMES
   ═══════════════════════════════════════════════════════════════ */
@keyframes pageEnter {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideInDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes dropdownReveal {
    from { opacity: 0; transform: translateY(-6px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes authCardEnter {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.6; }
}
@keyframes progressShimmer {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}
@keyframes countUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-2px); }
}

/* ─── SCROLL REVEAL ─────────────────────────────────────────── */
.reveal {
    --reveal-delay: 0ms;
    opacity: 0;
    transform: translateY(20px) scale(0.998);
    transition: opacity 0.55s var(--ease-spring), transform 0.55s var(--ease-spring);
    transition-delay: var(--reveal-delay);
    will-change: transform, opacity;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.stagger-1 { transition-delay: 0.04s; }
.stagger-2 { transition-delay: 0.08s; }
.stagger-3 { transition-delay: 0.12s; }
.stagger-4 { transition-delay: 0.16s; }
.stagger-5 { transition-delay: 0.20s; }
.stagger-6 { transition-delay: 0.24s; }

.card-animate { animation: scaleIn 0.45s var(--ease-out) both; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 991.98px) {
    .quotation-summary-grid {
        grid-template-columns: repeat(2, minmax(140px, 1fr));
    }
    h2 { font-size: 1.35rem; }
    h3 { font-size: 1.1rem; }
    .navbar-nav { padding: 0.5rem 0; gap: 2px; }
    .navbar-nav .nav-link { padding: 0.5rem 0.75rem !important; }
}
@media (max-width: 575.98px) {
    body { padding-bottom: 60px; }
    .page-content { padding: 0 4px; }
    .quotation-card-compact .card-body { padding: 0.85rem; }
    .quotation-summary-grid { grid-template-columns: 1fr; }
    .quote-view-btn { width: 100%; }
    .card .card-body { padding: 1rem; }
    h2 { font-size: 1.2rem; }
    .auth-card .card-body { padding: 1.75rem 1.5rem; }
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto !important; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .card:hover, .btn:hover, .sidebar-menu-link:hover,
    .table-hover tbody tr:hover { transform: none !important; }
    .reveal { opacity: 1; transform: none; }
}

/* ═══════════════════════════════════════════════════════════════
   PRINT
   ═══════════════════════════════════════════════════════════════ */
@media print {
    .navbar, .footer, .btn, .navbar-toggler,
    .app-sidebar, .sidebar-toggle, .sidebar-overlay { display: none !important; }
    body { padding-bottom: 0; background: #fff; }
    body.has-sidebar .page-content { margin-left: 0; }
    .card { box-shadow: none; border: 1px solid #ddd; }
}