/* ============================================================
   SUPER ADMIN DASHBOARD — MODERN DESIGN SYSTEM v2.0
   ============================================================ */

/* ── Design Tokens ───────────────────────────────────────── */
:root {
    /* Palette */
    --c-bg:        #f0f2f8;
    --c-bg-alt:    #e8eaf3;
    --c-surface:   #ffffff;
    --c-border:    rgba(99, 102, 241, 0.12);
    --c-text:      #1e2235;
    --c-muted:     #64748b;

    /* Brand */
    --c-primary:   #6366f1;
    --c-primary-2: #818cf8;
    --c-accent:    #0ea5e9;
    --c-green:     #10b981;
    --c-amber:     #f59e0b;
    --c-red:       #ef4444;
    --c-violet:    #8b5cf6;

    /* Gradients */
    --grad-sidebar: linear-gradient(180deg, #0f172a 0%, #1a1040 60%, #160d2e 100%);
    --grad-primary: linear-gradient(135deg, #6366f1 0%, #818cf8 100%);
    --grad-accent:  linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
    --grad-green:   linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --grad-amber:   linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --grad-red:     linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    --grad-violet:  linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    --grad-mesh:    radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.08) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 20%, rgba(14,165,233,0.06) 0%, transparent 55%),
                    radial-gradient(ellipse at 60% 90%, rgba(139,92,246,0.06) 0%, transparent 55%);

    /* Glow */
    --glow-primary: 0 0 30px rgba(99,102,241,0.2);
    --glow-accent:  0 0 30px rgba(14,165,233,0.2);

    /* Shadows */
    --shadow-xs:   0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm:   0 2px 8px rgba(0,0,0,0.06);
    --shadow-md:   0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg:   0 12px 40px rgba(0,0,0,0.12);
    --shadow-xl:   0 24px 60px rgba(0,0,0,0.18);

    /* Radii */
    --r-sm:  8px;
    --r-md:  14px;
    --r-lg:  20px;
    --r-xl:  28px;
    --r-2xl: 36px;

    /* Transitions */
    --t-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --t-std:  all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --t-slow: all 0.4s  cubic-bezier(0.4, 0, 0.2, 1);
    --t-spring: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Sidebar */
    --sidebar-w: 256px;

    /* Font */
    --font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Dark mode tokens */
.dark-mode {
    --c-bg:       #07091a;
    --c-bg-alt:   #0d1128;
    --c-surface:  #111827;
    --c-border:   rgba(99,102,241,0.15);
    --c-text:     #e2e8f0;
    --c-muted:    #94a3b8;
    --grad-mesh:  radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.12) 0%, transparent 60%),
                  radial-gradient(ellipse at 80% 20%, rgba(14,165,233,0.08) 0%, transparent 55%),
                  radial-gradient(ellipse at 60% 90%, rgba(139,92,246,0.08) 0%, transparent 55%);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font);
    background-color: var(--c-bg);
    background-image: var(--grad-mesh);
    background-attachment: fixed;
    color: var(--c-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.4s ease, color 0.3s ease;
    overflow-x: hidden;
}

h1,h2,h3,h4,h5,h6 {
    font-family: var(--font);
    letter-spacing: -0.02em;
    color: var(--c-text);
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar            { width: 5px; height: 5px; }
::-webkit-scrollbar-track      { background: transparent; }
::-webkit-scrollbar-thumb      { background: rgba(99,102,241,0.2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover{ background: rgba(99,102,241,0.4); }

/* ── Sidebar ──────────────────────────────────────────────── */
#sidebar {
    width: var(--sidebar-w);
    background: var(--grad-sidebar);
    border-right: 1px solid rgba(255,255,255,0.04);
    position: relative;
    z-index: 50;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    /* Subtle noise texture */
    background-image: var(--grad-sidebar),
                      url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
}

/* Sidebar glow line at top */
#sidebar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.6), transparent);
}

@media (max-width: 1023px) {
    body > .flex.h-screen.overflow-hidden {
        display: block;
    }

    body > .flex.min-h-screen.lg\:h-screen.overflow-hidden,
    body > .flex.h-screen.overflow-hidden {
        display: block;
        min-height: 100dvh;
    }

    #sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        height: 100dvh;
        width: min(var(--sidebar-w), 80vw) !important;
        max-width: 80vw;
        flex: 0 0 auto;
        transform: translateX(-100%);
    }

    #mainContent {
        width: 100%;
        min-width: 0;
        min-height: 100dvh;
    }

    #sidebar.active { transform: translateX(0); }
}

/* Sidebar logo area */
#sidebar .border-b,
#sidebar .border-t {
    border-color: rgba(255,255,255,0.06) !important;
}

/* Logo gradient text */
.logo-text-gradient {
    background: linear-gradient(135deg, #ffffff 30%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Sidebar section labels */
#sidebar nav p.text-gray-500,
.text-gray-500 {
    color: rgba(148,163,184,0.5) !important;
    letter-spacing: 0.1em;
    font-size: 10px;
}

/* ── Sidebar nav items ──────────────────────────────────────  */
.menu-item {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0.625rem 0.875rem;
    border-radius: var(--r-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(203,213,225,0.7);
    cursor: pointer;
    transition: var(--t-std);
    margin-bottom: 2px;
    overflow: hidden;
    border: 1px solid transparent;
    text-decoration: none;
    gap: 0.625rem;
}

.menu-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.04);
    opacity: 0;
    transition: var(--t-fast);
    border-radius: inherit;
}

.menu-item:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.06);
    transform: translateX(3px);
}
.menu-item:hover::before { opacity: 1; }

.menu-item:hover i {
    transform: scale(1.15);
    color: var(--c-primary-2) !important;
}

.menu-item i {
    transition: var(--t-spring);
    flex-shrink: 0;
}

/* Active menu item */
.menu-item.bg-blue-600,
.menu-item.active {
    background: linear-gradient(135deg, rgba(99,102,241,0.25) 0%, rgba(129,140,248,0.15) 100%) !important;
    color: #fff !important;
    border-color: rgba(99,102,241,0.35) !important;
    box-shadow: 0 4px 15px rgba(99,102,241,0.2), inset 0 1px 0 rgba(255,255,255,0.08) !important;
}

.menu-item.bg-blue-600::after {
    content: '';
    position: absolute;
    left: 0; top: 15%; bottom: 15%;
    width: 3px;
    background: linear-gradient(180deg, var(--c-primary-2), var(--c-primary));
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 8px var(--c-primary);
}

.menu-item.bg-blue-600 i { color: var(--c-primary-2) !important; }

/* Sidebar profile */
#logoutBtn {
    background: rgba(255,255,255,0.04) !important;
    border: 1px solid rgba(255,255,255,0.06) !important;
    color: rgba(203,213,225,0.7) !important;
    border-radius: var(--r-md) !important;
    font-size: 0.8125rem !important;
    transition: var(--t-std) !important;
}
#logoutBtn:hover {
    background: rgba(239,68,68,0.1) !important;
    border-color: rgba(239,68,68,0.25) !important;
    color: #fca5a5 !important;
}

/* ── Overlay ──────────────────────────────────────────────── */
#overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7,9,26,0.6);
    backdrop-filter: blur(4px);
    z-index: 40;
}
#overlay.active { display: block; }

/* ── Header ───────────────────────────────────────────────── */
header {
    background: rgba(240,242,248,0.75) !important;
    backdrop-filter: blur(16px) saturate(1.8) !important;
    -webkit-backdrop-filter: blur(16px) saturate(1.8) !important;
    border-bottom: 1px solid rgba(99,102,241,0.1) !important;
    transition: var(--t-std) !important;
}

.dark-mode header {
    background: rgba(7,9,26,0.75) !important;
    border-bottom-color: rgba(99,102,241,0.15) !important;
}

#pageTitle {
    font-weight: 800;
    font-size: 1.125rem;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--c-text) 40%, var(--c-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dark-mode #pageTitle {
    background: linear-gradient(135deg, #e2e8f0 40%, var(--c-primary-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

#pageSubtitle {
    color: var(--c-muted);
    font-size: 0.75rem;
    font-weight: 500;
}

/* Theme toggle pill */
#themeToggle {
    border-radius: 99px !important;
    padding: 0.4rem 1rem !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
    background: rgba(99,102,241,0.08) !important;
    border: 1px solid rgba(99,102,241,0.15) !important;
    color: var(--c-primary) !important;
    transition: var(--t-std) !important;
}
#themeToggle:hover {
    background: rgba(99,102,241,0.15) !important;
    transform: translateY(-1px) !important;
    box-shadow: var(--glow-primary) !important;
}
.dark-mode #themeToggle {
    background: rgba(99,102,241,0.12) !important;
    border-color: rgba(99,102,241,0.25) !important;
    color: var(--c-primary-2) !important;
}

/* Notification bell */
.notification-bell-btn {
    position: relative;
    width: 36px; height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-md);
    background: rgba(99,102,241,0.06);
    border: 1px solid rgba(99,102,241,0.1);
    color: var(--c-muted);
    transition: var(--t-std);
}
.notification-bell-btn:hover {
    background: rgba(99,102,241,0.12);
    color: var(--c-primary);
    transform: translateY(-1px);
    box-shadow: var(--glow-primary);
}
.notification-bell-btn:hover i {
    animation: bell-ring 0.6s ease-in-out;
}

@keyframes bell-ring {
    0%,100% { transform: rotate(0); }
    20%      { transform: rotate(18deg); }
    40%      { transform: rotate(-18deg); }
    60%      { transform: rotate(12deg); }
    80%      { transform: rotate(-8deg); }
}

/* Date badge */
#currentDate {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border-radius: 99px;
    background: rgba(99,102,241,0.06);
    border: 1px solid rgba(99,102,241,0.1);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--c-muted);
}
.dark-mode #currentDate {
    background: rgba(99,102,241,0.08);
    border-color: rgba(99,102,241,0.15);
    color: var(--c-primary-2);
}

/* ── Main background ──────────────────────────────────────── */
#mainContent {
    background: var(--c-bg) !important;
    padding-bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 1024px) {
    #mainContent {
        padding-bottom: 0;
    }
}

/* ── Stat Cards ───────────────────────────────────────────── */
.stat-card-premium {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--t-std);
    box-shadow: var(--shadow-sm);
}

.stat-card-premium::before {
    content: '';
    position: absolute;
    top: -30px; right: -30px;
    width: 100px; height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, currentColor 0%, transparent 70%);
    opacity: 0.05;
    pointer-events: none;
}

.stat-card-premium:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--glow-primary);
    border-color: rgba(99,102,241,0.2);
}

/* hover-card alias */
.hover-card {
    transition: var(--t-std);
    border-radius: var(--r-xl) !important;
}
.hover-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg) !important;
}

/* ── Section Cards / Panels ───────────────────────────────── */
.bg-white {
    background: var(--c-surface) !important;
    border-radius: var(--r-xl) !important;
}
.dark-mode .bg-white {
    background: var(--c-surface) !important;
}

/* Generic card wrapper */
.card-modern {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--t-std);
}

/* ── Tables ───────────────────────────────────────────────── */
.mobile-card-table thead th {
    background: transparent;
    color: var(--c-muted);
    font-weight: 700;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Modern floating rows */
.modern-row {
    background: var(--c-surface) !important;
    transition: var(--t-std) !important;
    box-shadow: var(--shadow-xs) !important;
}

.modern-row:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md) !important;
    background: var(--c-surface) !important;
    z-index: 10;
    position: relative;
}

.modern-row td {
    padding: 1rem 1.25rem !important;
    border-top: 1px solid var(--c-border) !important;
    border-bottom: 1px solid var(--c-border) !important;
    color: var(--c-text) !important;
}
.modern-row td:first-child {
    border-left: 1px solid var(--c-border) !important;
    border-top-left-radius: var(--r-md) !important;
    border-bottom-left-radius: var(--r-md) !important;
}
.modern-row td:last-child {
    border-right: 1px solid var(--c-border) !important;
    border-top-right-radius: var(--r-md) !important;
    border-bottom-right-radius: var(--r-md) !important;
}

/* ── Mobile table card view ───────────────────────────────── */
@media (max-width: 640px) {
    .mobile-card-table { display: block; width: 100%; }
    .mobile-card-table tbody { display: block; }
    .mobile-card-table thead { display: none; }
    .mobile-card-table tr {
        display: block;
        width: 100%;
        background: var(--c-surface);
        border: 1px solid var(--c-border);
        border-radius: var(--r-lg);
        margin-bottom: 0.875rem;
        padding: 1rem;
        box-shadow: var(--shadow-sm);
        overflow: hidden;
    }
    .mobile-card-table td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 0.875rem;
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--c-border);
        font-size: 0.875rem;
        text-align: right;
    }
    .mobile-card-table td:last-child { border-bottom: none; }
    .mobile-card-table td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--c-muted);
        margin-right: 1rem;
        text-align: left;
        flex: 0 0 40%;
        max-width: 40%;
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        overflow-wrap: anywhere;
    }
    .mobile-card-table td > *:last-child,
    .mobile-card-table td div,
    .mobile-card-table td span,
    .mobile-card-table td p {
        min-width: 0;
        width: 100%;
        text-align: right;
        overflow-wrap: anywhere;
        word-break: break-word;
    }
    .mobile-card-table td[data-label="Actions"] > div {
        display: flex;
        justify-content: flex-end;
        flex-wrap: wrap;
    }
}

/* ── Status Badges ────────────────────────────────────────── */
.badge-modern {
    padding: 0.3rem 0.75rem;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.6875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.badge-active {
    background: rgba(16,185,129,0.1);
    color: #059669;
    border: 1px solid rgba(16,185,129,0.2);
}
.badge-active .status-dot {
    background: #10b981;
    box-shadow: 0 0 6px #10b981;
    animation: pulse-dot 2s infinite;
}

.badge-inactive {
    background: rgba(239,68,68,0.08);
    color: #dc2626;
    border: 1px solid rgba(239,68,68,0.2);
}
.badge-inactive .status-dot { background: #ef4444; }

.badge-expired {
    background: rgba(245,158,11,0.08);
    color: #d97706;
    border: 1px solid rgba(245,158,11,0.2);
}
.badge-expired .status-dot { background: #f59e0b; box-shadow: 0 0 6px #f59e0b; }

.badge-info {
    background: rgba(99,102,241,0.08);
    color: #6366f1;
    border: 1px solid rgba(99,102,241,0.2);
}
.badge-info .status-dot { background: #6366f1; box-shadow: 0 0 6px #6366f1; }

.badge-warning {
    background: rgba(249,115,22,0.08);
    color: #ea580c;
    border: 1px solid rgba(249,115,22,0.2);
}
.badge-warning .status-dot { background: #f97316; box-shadow: 0 0 6px #f97316; }

@keyframes pulse-dot {
    0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }
    50%      { box-shadow: 0 0 0 4px rgba(16,185,129,0); }
}

/* Dark mode badge overrides */
.dark-mode .badge-active   { background: rgba(16,185,129,0.12);  border-color: rgba(16,185,129,0.25); }
.dark-mode .badge-inactive { background: rgba(239,68,68,0.12);   border-color: rgba(239,68,68,0.25);  }
.dark-mode .badge-expired  { background: rgba(245,158,11,0.12);  border-color: rgba(245,158,11,0.25); }
.dark-mode .badge-info     { background: rgba(99,102,241,0.12);  border-color: rgba(99,102,241,0.25); }
.dark-mode .badge-warning  { background: rgba(249,115,22,0.12);  border-color: rgba(249,115,22,0.25); }

/* ── Avatar ───────────────────────────────────────────────── */
.avatar-modern {
    width: 40px; height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: #fff;
    background: var(--grad-primary);
    box-shadow: 0 4px 12px rgba(99,102,241,0.3);
    border: 2px solid rgba(255,255,255,0.9);
    flex-shrink: 0;
}
.dark-mode .avatar-modern { border-color: rgba(255,255,255,0.1); }

/* ── Action Buttons ───────────────────────────────────────── */
.action-btn {
    width: 34px; height: 34px;
    border-radius: var(--r-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--t-std);
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    cursor: pointer;
    color: var(--c-muted);
}
.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-view   { color: #8b5cf6; }
.btn-view:hover   { background: rgba(139,92,246,0.08); border-color: rgba(139,92,246,0.25); color: #7c3aed; }
.btn-status { color: #f59e0b; }
.btn-status:hover { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.25); color: #d97706; }
.btn-edit   { color: #6366f1; }
.btn-edit:hover   { background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.25); color: #4f46e5; }
.btn-delete { color: #ef4444; }
.btn-delete:hover { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.25); color: #dc2626; }

/* ── Progress Bars ────────────────────────────────────────── */
.progress-container {
    width: 100%; height: 6px;
    background: rgba(99,102,241,0.08);
    border-radius: 99px;
    overflow: hidden;
    margin-top: 6px;
}
.dark-mode .progress-container { background: rgba(99,102,241,0.12); }

.progress-bar {
    height: 100%;
    border-radius: 99px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-bar-primary { background: var(--grad-primary); box-shadow: 0 2px 6px rgba(99,102,241,0.4); }
.progress-bar-success { background: var(--grad-green);   box-shadow: 0 2px 6px rgba(16,185,129,0.4); }
.progress-bar-warning { background: var(--grad-amber);   box-shadow: 0 2px 6px rgba(245,158,11,0.4); }
.progress-bar-danger  { background: var(--grad-red);     box-shadow: 0 2px 6px rgba(239,68,68,0.4); }

/* ── Glassmorphism ────────────────────────────────────────── */
.glass-card {
    background: rgba(255,255,255,0.6) !important;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.5) !important;
    box-shadow: var(--shadow-md) !important;
}
.dark-mode .glass-card {
    background: rgba(15,23,42,0.6) !important;
    border: 1px solid rgba(255,255,255,0.05) !important;
}

/* ── Premium Modal ────────────────────────────────────────── */
.modal-premium-content {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-2xl);
    padding: 2.25rem;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.05) inset;
    position: relative;
    overflow: hidden;
    transition: var(--t-std);
}

.modal-premium-content::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.5), transparent);
}

.dark-mode .modal-premium-content {
    background: linear-gradient(145deg, #0d1128 0%, #111827 100%);
    border-color: rgba(99,102,241,0.2);
}

/* ── Form Inputs (premium style) ─────────────────────────── */
.input-group-premium { position: relative; transition: var(--t-std); }

.label-premium {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-muted);
    margin-bottom: 0.5rem;
    margin-left: 0.25rem;
    transition: var(--t-fast);
}
.input-group-premium:focus-within .label-premium { color: var(--c-primary); }

.input-premium {
    width: 100%;
    padding: 0.8rem 1.125rem 0.8rem 2.75rem;
    background: rgba(99,102,241,0.03);
    border: 1.5px solid var(--c-border);
    border-radius: var(--r-lg);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font);
    color: var(--c-text);
    transition: var(--t-std);
    outline: none;
}
.input-premium::placeholder { color: rgba(100,116,139,0.5); }

.dark-mode .input-premium {
    background: rgba(99,102,241,0.05);
    border-color: rgba(99,102,241,0.15);
    color: var(--c-text);
}

.input-premium:focus {
    background: var(--c-surface);
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12), var(--shadow-sm);
    transform: translateY(-1px);
}
.dark-mode .input-premium:focus {
    background: rgba(99,102,241,0.08);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15), var(--shadow-sm);
}

.input-icon-premium {
    position: absolute;
    left: 0.9rem;
    top: 50%; transform: translateY(-50%);
    color: rgba(100,116,139,0.5);
    pointer-events: none;
    font-size: 0.875rem;
    transition: var(--t-std);
}
.input-group-premium:focus-within .input-icon-premium {
    color: var(--c-primary);
    transform: translateY(-50%) scale(1.1);
}

/* ── Primary Button ───────────────────────────────────────── */
.btn-premium-primary {
    background: var(--grad-primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.9rem 1.5rem;
    border-radius: var(--r-lg);
    border: none;
    cursor: pointer;
    width: 100%;
    transition: var(--t-spring);
    box-shadow: 0 8px 20px rgba(99,102,241,0.35);
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn-premium-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}
.btn-premium-primary:hover::before { left: 100%; }
.btn-premium-primary:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 14px 30px rgba(99,102,241,0.45);
}
.btn-premium-primary:active { transform: translateY(0) scale(0.99); }

/* ── Mobile Bottom Navigation ─────────────────────────────── */
.mobile-bottom-nav {
    display: none;
}

@media (max-width: 1023px) {
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        background: rgba(240,242,248,0.9);
        backdrop-filter: blur(16px);
        border-top: 1px solid rgba(99,102,241,0.1);
        padding-bottom: env(safe-area-inset-bottom);
        z-index: 40;
        min-height: 3.75rem;
        justify-content: space-between;
        align-items: center;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .mobile-bottom-nav::-webkit-scrollbar { display: none; }
    .dark-mode .mobile-bottom-nav {
        background: rgba(7,9,26,0.9);
        border-top-color: rgba(99,102,241,0.15);
    }

    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        padding: 0.5rem 0.75rem;
        color: var(--c-muted);
        font-size: 0.6875rem;
        font-weight: 600;
        flex: 1 0 4.5rem;
        min-width: 4.5rem;
        text-decoration: none;
        border-radius: var(--r-sm);
        transition: var(--t-std);
        letter-spacing: 0.02em;
    }
    .mobile-nav-item i { font-size: 1.125rem; transition: var(--t-spring); }
    .mobile-nav-item.active {
        color: var(--c-primary);
    }
    .mobile-nav-item.active i { transform: scale(1.2); }
}

/* ── Utility ──────────────────────────────────────────────── */
.hidden-section { display: none !important; }
.modal-open     { overflow: hidden; }

/* ── Notification Toasts ──────────────────────────────────── */
#notificationArea .notification-toast {
    padding: 0.875rem 1.25rem;
    border-radius: var(--r-lg);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
    border: 1px solid;
    animation: slideInRight 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    min-width: 280px;
}

@keyframes slideInRight {
    from { transform: translateX(120%); opacity: 0; }
    to   { transform: translateX(0);   opacity: 1; }
}

/* Dark mode: notification message text readable */
.dark-mode #_notif_container p:last-child {
    color: #e2e8f0 !important;
}

/* ── Page load fade-in ────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

section:not(.hidden-section) {
    animation: fadeInUp 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Custom Scrollbar (named class) ──────────────────────── */
.custom-scrollbar::-webkit-scrollbar       { width: 4px; }
.custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(99,102,241,0.2);
    border-radius: 99px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: rgba(99,102,241,0.4);
}

/* ── Dark mode text overrides ─────────────────────────────── */
.dark-mode .text-gray-900,
.dark-mode .text-gray-800 { color: #e2e8f0 !important; }
.dark-mode .text-gray-700 { color: #cbd5e1 !important; }
.dark-mode .text-gray-600 { color: #94a3b8 !important; }
.dark-mode .text-gray-500 { color: rgba(148,163,184,0.7) !important; }
.dark-mode .text-gray-400 { color: rgba(148,163,184,0.5) !important; }

.dark-mode .bg-gray-50,
.dark-mode .bg-gray-100 { background: rgba(255,255,255,0.03) !important; }
.dark-mode .border-gray-100,
.dark-mode .border-gray-200 { border-color: rgba(99,102,241,0.1) !important; }
.dark-mode .divide-gray-100 > * + * { border-color: rgba(99,102,241,0.08) !important; }
.dark-mode .bg-blue-50 { background: rgba(99,102,241,0.08) !important; }
.dark-mode .shadow-sm { box-shadow: 0 2px 8px rgba(0,0,0,0.2) !important; }

/* ── Mobile-specific fixes (< 640px) ────────────────────── */
@media (max-width: 639px) {

    /* Reduce main content padding */
    .p-4.sm\:p-6.lg\:p-8,
    #mainContent > div {
        padding: 1rem !important;
    }

    /* Modal padding */
    .modal-premium-content {
        padding: 1.5rem !important;
        border-radius: var(--r-xl) !important;
        margin: 0.75rem !important;
    }

    /* Modals take full width */
    .fixed.inset-0 > .modal-premium-content {
        max-width: calc(100vw - 1.5rem) !important;
    }

    /* Header tighter on small screens */
    header .px-4 { padding-left: 0.875rem; padding-right: 0.875rem; }
    header .justify-between {
        align-items: flex-start;
        gap: 0.75rem;
        flex-wrap: wrap;
    }
    header .justify-between > div:first-child,
    header .justify-between > div:last-child {
        width: 100%;
    }
    header .justify-between > div:last-child {
        justify-content: space-between;
    }

    #themeToggle {
        padding: 0.4rem 0.75rem !important;
        min-height: 36px;
    }

    .notification-bell-btn {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }

    /* Stat cards — single column with smaller padding */
    .stat-card-premium { padding: 1.125rem; }

    /* Table card mode labels */
    .mobile-card-table td {
        font-size: 0.8125rem;
    }
    .mobile-card-table td::before {
        max-width: 42%;
    }
    .mobile-card-table td > *:last-child {
        min-width: 0;
    }

    #sectionAdmins .overflow-x-auto,
    #sectionFreeTrials .overflow-x-auto,
    #sectionExpiredAdmins .overflow-x-auto,
    #sectionSupportTickets .overflow-x-auto {
        overflow-x: visible;
        padding-bottom: 0;
    }

    /* Action buttons slightly smaller */
    .action-btn { width: 30px; height: 30px; }

    /* Page title */
    #pageTitle { font-size: 0.9375rem !important; }
    #pageSubtitle {
        max-width: 100%;
        line-height: 1.4;
    }

    /* Table wrappers and pagination stack cleanly */
    #admins-pagination,
    #free-trials-pagination,
    #expired-admins-pagination,
    #tickets-pagination {
        padding: 1rem !important;
        border-radius: 0 0 var(--r-xl) var(--r-xl);
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.875rem;
    }
    #admins-pagination > div:last-child,
    #free-trials-pagination > div:last-child,
    #expired-admins-pagination > div:last-child,
    #tickets-pagination > div:last-child {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    #admins-page-numbers,
    #free-trials-page-numbers,
    #expired-admins-page-numbers,
    #tickets-page-number {
        display: flex;
        flex: 1 1 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* Support filters fill width on mobile */
    #ticketsSearchInput,
    #ticketsStatusFilter {
        width: 100%;
    }

    #sectionSupportTickets .p-4.sm\:p-6.border-b.border-gray-100 > div:last-child,
    #sectionAdmins .mb-4 > div:last-child,
    #sectionFreeTrials .mb-4 > div:last-child,
    #sectionExpiredAdmins .mb-4 > div:last-child {
        width: 100%;
    }

    #admins-prev-btn,
    #admins-next-btn,
    #free-trials-prev-btn,
    #free-trials-next-btn,
    #expired-admins-prev-btn,
    #expired-admins-next-btn,
    #tickets-prev-btn,
    #tickets-next-btn {
        flex: 1 1 calc(50% - 0.375rem);
        min-height: 2.5rem;
    }

    /* Dashboard card header wraps instead of overflowing */
    #sectionDashboard .hover-card > div:first-child {
        align-items: flex-start;
        gap: 0.75rem;
        flex-wrap: wrap;
    }
    #activity-pagination-summary {
        width: 100%;
        text-align: center;
    }

    /* Bottom nav label size */
    .mobile-nav-item span { font-size: 0.625rem; }

    #notificationArea {
        left: 0.75rem;
        right: 0.75rem;
        top: 0.75rem;
    }

    #notificationArea .notification-toast {
        min-width: 0;
        width: 100%;
    }
}

/* ── Mobile bottom nav active highlight ─────────────────── */
.mobile-nav-item.active {
    color: var(--c-primary);
    background: rgba(99,102,241,0.08);
    border-radius: var(--r-sm);
}

/* ── Small phone fix for modals (< 375px) ───────────────── */
@media (max-width: 374px) {
    .modal-premium-content { padding: 1.125rem !important; }
    .btn-premium-primary { font-size: 0.8125rem; padding: 0.75rem 1rem; }
    .label-premium { font-size: 0.6875rem; }
    .input-premium { padding: 0.7rem 1rem 0.7rem 2.5rem; font-size: 0.875rem; }
}
