/* ============================================================
   GLOBAL CSS - Auth System v1.0
   Red-Themed Glassmorphism Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ─── CSS Variables ─────────────────────────────────────────────────────────── */
:root {
    /* Primary Blue Palette */
    --red-50:  #f0f9ff;
    --red-100: #e0f2fe;
    --red-200: #bae6fd;
    --red-300: #7dd3fc;
    --red-400: #38bdf8;
    --red-500: #0099ff;
    --red-600: #0284c7;
    --red-700: #0369a1;
    --red-800: #075985;
    --red-900: #0c4a6e;
    --crimson:   #0099ff;
    --crimson-d: #0055b3;
    --crimson-l: #33adff;

    /* Gradient Tokens */
    --gradient-primary: linear-gradient(135deg, #0099ff 0%, #004499 100%);
    --gradient-glow: linear-gradient(135deg, #0099ff 0%, #0055b3 50%, #002b66 100%);
    --gradient-dark: linear-gradient(135deg, #000c1a 0%, #001933 50%, #000f26 100%);
    --gradient-card: linear-gradient(135deg, rgba(0,25,51,0.8) 0%, rgba(0,15,35,0.9) 100%);

    /* Background Colors */
    --bg-primary:   #020b14;
    --bg-secondary: #051424;
    --bg-tertiary:  #081d33;
    --bg-card:      rgba(0, 25, 50, 0.6);
    --bg-input:     rgba(0, 35, 70, 0.4);
    --bg-hover:     rgba(0, 153, 255, 0.08);

    /* Glass Variables */
    --glass-bg:      rgba(2, 16, 32, 0.65);
    --glass-border:  rgba(0, 153, 255, 0.18);
    --glass-blur:    blur(16px);
    --glass-shadow:  0 8px 32px rgba(0, 153, 255, 0.14);
    --glass-glow:    0 0 30px rgba(0, 153, 255, 0.25);

    /* Text Colors */
    --text-primary:   #f5f5f5;
    --text-secondary: #b3cce6;
    --text-muted:     #7094b8;
    --text-accent:    #0099ff;
    --text-link:      #33adff;

    /* Status Colors */
    --success: #22c55e;
    --warning: #f59e0b;
    --error:   #ef4444;
    --info:    #0099ff;

    /* Spacing */
    --space-xs:  4px;
    --space-sm:  8px;
    --space-md:  16px;
    --space-lg:  24px;
    --space-xl:  32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Typography */
    --font-sans: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;

    /* Font Sizes */
    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-lg:   1.125rem;
    --text-xl:   1.25rem;
    --text-2xl:  1.5rem;
    --text-3xl:  1.875rem;
    --text-4xl:  2.25rem;
    --text-5xl:  3rem;

    /* Transitions */
    --transition-fast:   150ms ease;
    --transition-base:   250ms ease;
    --transition-slow:   400ms ease;
    --transition-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
    --shadow-red: 0 4px 20px rgba(0, 153, 255, 0.35);
    --shadow-red-lg: 0 8px 40px rgba(0, 153, 255, 0.4);

    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-collapsed: 72px;

    /* Z-Index */
    --z-base:    1;
    --z-dropdown: 100;
    --z-sticky:  200;
    --z-overlay: 300;
    --z-modal:   400;
    --z-toast:   500;
}

/* ─── CSS Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── Typography ─────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p { margin-bottom: var(--space-md); color: var(--text-secondary); }
a { color: var(--text-link); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--crimson); }
strong { color: var(--text-primary); font-weight: 600; }
code { font-family: var(--font-mono); background: rgba(0,153,255,0.1); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; color: var(--crimson-l); }
pre { background: rgba(0,0,0,0.5); border: 1px solid var(--glass-border); border-radius: var(--radius-md); padding: var(--space-md); overflow-x: auto; }
pre code { background: none; padding: 0; }
ul, ol { padding-left: var(--space-lg); }
li { margin-bottom: var(--space-xs); color: var(--text-secondary); }
blockquote { border-left: 3px solid var(--crimson); padding-left: var(--space-md); margin: var(--space-md) 0; color: var(--text-muted); font-style: italic; background: var(--bg-hover); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
hr { border: none; border-top: 1px solid var(--glass-border); margin: var(--space-xl) 0; }
img { max-width: 100%; height: auto; }
table { width: 100%; border-collapse: collapse; }

/* ─── Form Elements ─────────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    transition: all var(--transition-base);
    outline: none;
}

.form-control:focus {
    border-color: var(--crimson);
    background: rgba(0,153,255,0.05);
    box-shadow: 0 0 0 3px rgba(0,153,255,0.15), var(--shadow-red);
}

.form-control::placeholder { color: var(--text-muted); }
.form-control:disabled { opacity: 0.5; cursor: not-allowed; }

.form-control.is-invalid { border-color: var(--error); }
.form-control.is-valid   { border-color: var(--success); }

.input-group {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.input-group .form-control { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.input-group .input-addon {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: rgba(0,153,255,0.1);
    border: 1px solid var(--glass-border);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.input-group .input-addon:hover { background: rgba(0,153,255,0.2); color: var(--crimson); }

select.form-control {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="8" height="12" viewBox="0 0 8 12"><path fill="%23ccc" d="M4 0l4 4H0zm0 12L0 8h8z"/></svg>') !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    padding-right: 35px !important;
    background-color: #051221 !important;
    color: #fff !important;
    border: 1px solid rgba(255,255,255,0.15) !important;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--crimson);
    cursor: pointer;
}

.form-check label { cursor: pointer; color: var(--text-secondary); font-size: var(--text-sm); }
.form-error { font-size: var(--text-sm); color: var(--error); margin-top: var(--space-xs); }
.form-hint  { font-size: var(--text-sm); color: var(--text-muted); margin-top: var(--space-xs); }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.025em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s;
}

.btn:hover::before { left: 100%; }

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-red);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-red-lg);
    color: #fff;
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: rgba(255,255,255,0.06);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    color: #fff;
    box-shadow: 0 4px 15px rgba(239,68,68,0.3);
}
.btn-danger:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(239,68,68,0.4); color: #fff; }

.btn-success {
    background: linear-gradient(135deg, #22c55e, #15803d);
    color: #fff;
    box-shadow: 0 4px 15px rgba(34,197,94,0.3);
}
.btn-success:hover { transform: translateY(-2px); color: #fff; }

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #b45309);
    color: #fff;
}
.btn-warning:hover { transform: translateY(-2px); color: #fff; }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid transparent;
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--crimson); border-color: var(--glass-border); }

.btn-sm { padding: 6px 14px; font-size: var(--text-xs); }
.btn-lg { padding: 14px 28px; font-size: var(--text-lg); }
.btn-icon { padding: 8px; width: 36px; height: 36px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ─── Cards ─────────────────────────────────────────────────────────────────── */
.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover { box-shadow: var(--glass-glow); border-color: rgba(0,153,255,0.3); }

.card-header {
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-title i { color: var(--crimson); }
.card-body { padding: var(--space-xl); }
.card-footer { padding: var(--space-lg) var(--space-xl); border-top: 1px solid var(--glass-border); }

/* ─── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge-red     { background: rgba(0,153,255,0.15); color: var(--crimson); border: 1px solid rgba(0,153,255,0.3); }
.badge-green   { background: rgba(34,197,94,0.15);  color: #22c55e; border: 1px solid rgba(34,197,94,0.3); }
.badge-yellow  { background: rgba(245,158,11,0.15); color: #f59e0b; border: 1px solid rgba(245,158,11,0.3); }
.badge-blue    { background: rgba(59,130,246,0.15); color: #3b82f6; border: 1px solid rgba(59,130,246,0.3); }
.badge-purple  { background: rgba(168,85,247,0.15); color: #a855f7; border: 1px solid rgba(168,85,247,0.3); }
.badge-gray    { background: rgba(156,163,175,0.1); color: #9ca3af; border: 1px solid rgba(156,163,175,0.2); }

/* Role badges */
.badge-admin { background: rgba(0,153,255,0.2); color: #FF4466; border: 1px solid rgba(0,153,255,0.4); }
.badge-moderator { background: rgba(168,85,247,0.2); color: #a855f7; border: 1px solid rgba(168,85,247,0.4); }
.badge-user  { background: rgba(59,130,246,0.2); color: #60a5fa; border: 1px solid rgba(59,130,246,0.4); }
.badge-banned{ background: rgba(239,68,68,0.2); color: #ef4444; border: 1px solid rgba(239,68,68,0.4); }

/* Status dots */
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.status-dot.active   { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.inactive { background: var(--text-muted); }
.status-dot.banned   { background: var(--error); box-shadow: 0 0 6px var(--error); }
.status-dot.pending  { background: var(--warning); box-shadow: 0 0 6px var(--warning); }

/* ─── Alerts ─────────────────────────────────────────────────────────────────── */
.alert {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid;
    margin-bottom: var(--space-md);
    font-size: var(--text-sm);
    position: relative;
}

.alert-success { background: rgba(34,197,94,0.1);  border-color: rgba(34,197,94,0.3);  color: #22c55e; }
.alert-error   { background: rgba(239,68,68,0.1);  border-color: rgba(239,68,68,0.3);  color: #ef4444; }
.alert-warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: #f59e0b; }
.alert-info    { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: #60a5fa; }

.alert-close {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: var(--text-lg);
    opacity: 0.7;
    line-height: 1;
}
.alert-close:hover { opacity: 1; }

/* ─── Tables ─────────────────────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.data-table thead {
    background: rgba(0,153,255,0.08);
    border-bottom: 1px solid var(--glass-border);
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: var(--text-xs);
    white-space: nowrap;
}

.data-table th.sortable { cursor: pointer; user-select: none; }
.data-table th.sortable:hover { color: var(--crimson); }
.data-table th .sort-icon { margin-left: 4px; opacity: 0.5; }
.data-table th.sort-asc .sort-icon,
.data-table th.sort-desc .sort-icon { opacity: 1; color: var(--crimson); }

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(0,153,255,0.05);
    vertical-align: middle;
    color: var(--text-secondary);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(0,153,255,0.04);
}

.data-table tbody tr:last-child td { border-bottom: none; }

/* ─── Pagination ─────────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-lg) 0;
    flex-wrap: wrap;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.page-btn:hover, .page-btn.active {
    background: var(--gradient-primary);
    border-color: var(--crimson);
    color: #fff;
    box-shadow: var(--shadow-red);
}

/* ─── Modal ──────────────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(4px);
    z-index: var(--z-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), var(--glass-glow);
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-spring);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title { font-size: var(--text-xl); font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: var(--text-xl); transition: color var(--transition-fast); }
.modal-close:hover { color: var(--crimson); }
.modal-body { padding: var(--space-xl); }
.modal-footer { padding: var(--space-lg) var(--space-xl); border-top: 1px solid var(--glass-border); display: flex; gap: var(--space-md); justify-content: flex-end; }

/* ─── Dropdown ───────────────────────────────────────────────────────────────── */
.dropdown { position: relative; display: inline-block; }

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all var(--transition-base);
}

.dropdown.open .dropdown-menu {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px var(--space-md);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.dropdown-item:hover { background: var(--bg-hover); color: var(--crimson); }
.dropdown-item.danger:hover { background: rgba(239,68,68,0.1); color: var(--error); }
.dropdown-divider { border: none; border-top: 1px solid var(--glass-border); margin: 4px 0; }

/* ─── Toast Notifications ────────────────────────────────────────────────────── */
#toast-container {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    border: 1px solid;
    min-width: 280px;
    max-width: 400px;
    pointer-events: all;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 3s forwards;
    font-size: var(--text-sm);
}

.toast-success { background: rgba(34,197,94,0.15); border-color: rgba(34,197,94,0.4); color: #22c55e; }
.toast-error   { background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.4); color: #ef4444; }
.toast-warning { background: rgba(245,158,11,0.15); border-color: rgba(245,158,11,0.4); color: #f59e0b; }
.toast-info    { background: rgba(59,130,246,0.15); border-color: rgba(59,130,246,0.4); color: #60a5fa; }

/* ─── Loading Spinner ─────────────────────────────────────────────────────────── */
.spinner {
    width: 20px; height: 20px;
    border: 2px solid rgba(0,153,255,0.2);
    border-top-color: var(--crimson);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}
.spinner-lg { width: 40px; height: 40px; border-width: 3px; }

/* Full page loader */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
}

.page-loader .loader-logo {
    font-size: var(--text-3xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 1.5s ease infinite;
}

/* ─── Avatar ─────────────────────────────────────────────────────────────────── */
.avatar {
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--glass-border);
    flex-shrink: 0;
}

.avatar-xs  { width: 20px;  height: 20px; }
.avatar-sm  { width: 28px;  height: 28px; }
.avatar-md  { width: 40px;  height: 40px; }
.avatar-lg  { width: 64px;  height: 64px; }
.avatar-xl  { width: 96px;  height: 96px; }
.avatar-2xl { width: 128px; height: 128px; }

.avatar-ring { border: 3px solid var(--crimson); box-shadow: 0 0 12px rgba(0,153,255,0.4); }

/* Admin PFP Slow Pulse Effect (#3aa8fc) */
@keyframes adminPfpPulse {
    0% {
        box-shadow: 0 0 8px rgba(58, 168, 252, 0.35), 0 0 16px rgba(58, 168, 252, 0.2);
        border-color: rgba(58, 168, 252, 0.65);
    }
    50% {
        box-shadow: 0 0 20px rgba(58, 168, 252, 0.7), 0 0 32px rgba(58, 168, 252, 0.4);
        border-color: #3aa8fc;
    }
    100% {
        box-shadow: 0 0 8px rgba(58, 168, 252, 0.35), 0 0 16px rgba(58, 168, 252, 0.2);
        border-color: rgba(58, 168, 252, 0.65);
    }
}

.admin-pfp-pulse {
    border: 4px solid #3aa8fc !important;
    animation: adminPfpPulse 3s ease-in-out infinite !important;
}

/* ─── Utility Classes ────────────────────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-left    { text-align: left; }
.text-primary { color: var(--text-primary) !important; }
.text-secondary{ color: var(--text-secondary) !important; }
.text-muted   { color: var(--text-muted) !important; }
.text-accent  { color: var(--crimson) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger  { color: var(--error) !important; }
.text-info    { color: var(--info) !important; }
.text-bold    { font-weight: 700; }
.text-sm      { font-size: var(--text-sm); }
.text-xs      { font-size: var(--text-xs); }
.text-lg      { font-size: var(--text-lg); }

.d-flex    { display: flex; }
.d-grid    { display: grid; }
.d-block   { display: block; }
.d-none    { display: none; }
.d-inline  { display: inline; }
.d-inline-flex { display: inline-flex; }

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.flex-end    { display: flex; align-items: center; justify-content: flex-end; }
.align-center{ align-items: center; }
.flex-wrap   { flex-wrap: wrap; }
.flex-col    { flex-direction: column; }
.gap-xs      { gap: var(--space-xs); }
.gap-sm      { gap: var(--space-sm); }
.gap-md      { gap: var(--space-md); }
.gap-lg      { gap: var(--space-lg); }
.gap-xl      { gap: var(--space-xl); }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.p-md  { padding: var(--space-md); }
.p-lg  { padding: var(--space-lg); }
.p-xl  { padding: var(--space-xl); }

.rounded    { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.overflow-hidden  { overflow: hidden; }
.overflow-x-auto  { overflow-x: auto; }
.position-relative{ position: relative; }

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

/* ─── Scrollbar ──────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: rgba(0,153,255,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--crimson); }

/* ─── Keyframes ──────────────────────────────────────────────────────────────── */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.6; }
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

@keyframes slideInUp {
    from { transform: translateY(20px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

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

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

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0,153,255,0.3); }
    50%       { box-shadow: 0 0 40px rgba(0,153,255,0.6); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}

@keyframes shimmer {
    0%   { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

/* ─── Global Loading Bar ────────────────────────────────────────── */
@keyframes loadingSlide {
    0% {
        left: -200px;
    }
    100% {
        left: 100%;
    }
}

.loading-bar {
    position: fixed;
    top: 0;
    height: 3px;
    width: 200px;
    background: linear-gradient(90deg, transparent, #0099ff 20%, #0099ff 50%, #33adff 80%, transparent);
    box-shadow: 0 0 10px rgba(0, 153, 255, 0.7), 0 0 5px rgba(0, 153, 255, 0.9);
    z-index: 100000;
    pointer-events: none;
    display: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.loading-bar.loading {
    display: block;
    opacity: 1;
    animation: loadingSlide 1.2s infinite linear;
}

/* ─── Store Navbar Rainbow GIF Fill ────────────────────────────── */
.nav-item.nav-store-gif,
.nav-item.nav-store-gif:hover {
    background-image: url('../assets/img/rainbow.gif') !important;
    background-size: cover;
    background-repeat: repeat;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: transparent !important;
    font-weight: 800 !important;
    display: inline-flex !important;
    align-items: center;
}

.nav-item.nav-store-gif i {
    color: transparent !important;
    -webkit-text-fill-color: transparent !important;
    margin-right: 6px;
}

/* ─── Generic Rainbow GIF Text Mask ────────────────────────────── */
.rainbow-gif-text,
.rainbow-gif-text:hover {
    background-image: url('../assets/img/rainbow.gif') !important;
    background-size: cover;
    background-repeat: repeat;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: transparent !important;
    font-weight: 700 !important;
}

/* ─── Premium Select Dropdowns ─────────────────────────────────── */
select,
.premium-select {
    background: #051221 !important;
    color: #fff !important;
    border: 1px solid rgba(255,255,255,0.15) !important;
    border-radius: 4px !important;
    height: 38px !important;
    padding: 0 35px 0 12px !important;
    font-size: 13px !important;
    font-family: 'Poppins', sans-serif !important;
    cursor: pointer !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="8" height="12" viewBox="0 0 8 12"><path fill="%23ccc" d="M4 0l4 4H0zm0 12L0 8h8z"/></svg>') !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    box-sizing: border-box !important;
    outline: none !important;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out !important;
}

select:focus,
.premium-select:focus {
    border-color: rgba(0, 153, 255, 0.4) !important;
    box-shadow: 0 0 0 2px rgba(0, 153, 255, 0.15) !important;
}

/* Ensure dropdown options render with dark background in supporting browsers */
select option,
.premium-select option {
    background: #051221 !important;
    color: #fff !important;
}