/* ─── TechVibes Keygen - Modern Calm Aesthetic ─── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    /* ── Base Palette: Deep Midnight Slate ── */
    --bg-deep: #060b16;
    --bg-body: #080c18;
    --bg-card: rgba(15, 23, 42, 0.78);
    --bg-card-solid: #0f172a;
    --bg-sidebar: rgba(12, 17, 29, 0.88);
    --bg-hover: rgba(99, 102, 241, 0.08);
    --bg-input: rgba(15, 23, 42, 0.85);

    /* ── Borders ── */
    --border: rgba(99, 102, 241, 0.10);
    --border-light: rgba(255, 255, 255, 0.035);
    --border-hover: rgba(99, 102, 241, 0.2);

    /* ── Text ── */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;

    /* ── Accents: Indigo + Teal (Calm Modern) ── */
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.25);
    --accent-light: #818cf8;
    --teal: #14b8a6;
    --teal-glow: rgba(20, 184, 166, 0.2);
    --sky: #38bdf8;
    --sky-glow: rgba(56, 189, 248, 0.15);

    /* ── States ── */
    --danger: #f43f5e;
    --danger-bg: rgba(244, 63, 94, 0.1);
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);

    /* ── Shapes ── */
    --radius: 10px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* ── Depth ── */
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.08);
    --shadow-glow-lg: 0 0 60px rgba(99, 102, 241, 0.06);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* ─── Animated Ambient Glow ─── */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse at 15% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 80%, rgba(20, 184, 166, 0.035) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(56, 189, 248, 0.02) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.015) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent 70%);
}

/* ─── Floating Orbs ─── */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(70px);
    pointer-events: none;
    z-index: 0;
    animation: orbFloat 20s ease-in-out infinite;
    will-change: transform, opacity;
}
.glow-orb-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
    top: -150px; left: -100px;
    animation-delay: 0s;
}
.glow-orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.08) 0%, transparent 70%);
    bottom: -100px; right: -50px;
    animation-delay: -7s;
}
.glow-orb-3 {
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.06) 0%, transparent 70%);
    top: 40%; left: 60%;
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    25% { transform: translate(40px, -30px) scale(1.08); opacity: 0.8; }
    50% { transform: translate(-20px, 40px) scale(0.95); opacity: 0.5; }
    75% { transform: translate(30px, 20px) scale(1.05); opacity: 0.7; }
}

/* ─── Layout ─── */
.layout { display: flex; min-height: 100vh; position: relative; z-index: 1; }

/* ─── Sidebar ─── */
.sidebar {
    width: 230px;
    background: var(--bg-sidebar);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    border-right: 1px solid var(--border);
    padding: 28px 16px 24px;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.sidebar .logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
    padding: 0 4px;
}

.sidebar .logo-svg { width: 36px; height: 36px; flex-shrink: 0; }

.sidebar .logo-text {
    font-size: 18px;
    font-weight: 800;
    background: linear-gradient(135deg, #818cf8, #14b8a6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.3px;
}

.sidebar .sidebar-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin: 6px 0 18px 4px;
}

.sidebar nav { display: flex; flex-direction: column; gap: 2px; }

.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.sidebar nav a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateX(3px);
}

.sidebar nav a.active {
    background: rgba(99, 102, 241, 0.12);
    color: var(--accent-light);
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.sidebar nav a.active::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 3px; height: 20px;
    background: linear-gradient(180deg, var(--accent), var(--teal));
    border-radius: 0 3px 3px 0;
}

.nav-icon { font-size: 14px; width: 20px; text-align: center; flex-shrink: 0; }

/* ─── Main Content ─── */
.main {
    margin-left: 230px;
    flex: 1;
    padding: 28px 32px 40px;
    max-width: 1300px;
    width: calc(100% - 230px);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.topbar h1 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── Cards ─── */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 22px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), rgba(20, 184, 166, 0.2), transparent);
    opacity: 0.6;
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.card h2 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

/* ─── Stats Grid ─── */
.dash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 28px; }

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 16px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.4;
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.stat-card .num {
    font-size: 30px;
    font-weight: 800;
    background: linear-gradient(135deg, #818cf8, #14b8a6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-card .label {
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 5px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ─── Stats Row (Activations Page) ─── */
.stats-row { display: flex; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.stat-mini {
    flex: 1;
    min-width: 120px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 14px;
    text-align: center;
    transition: var(--transition);
}
.stat-mini:hover { border-color: var(--border-hover); transform: translateY(-1px); }
.stat-mini .num { font-size: 22px; font-weight: 700; color: var(--text-primary); }
.stat-mini .label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; font-weight: 500; }

/* ─── Forms ─── */
.gen-form {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.gen-form input,
.gen-form select,
.gen-form button {
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: var(--transition);
}

.gen-form select option {
    background: var(--bg-card-solid);
    color: var(--text-primary);
}

.gen-form input:focus,
.gen-form select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}

.gen-form button {
    background: linear-gradient(135deg, var(--accent), #4f46e5);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    border: none;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.gen-form button:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

.gen-form button:active { transform: translateY(0); }

.gen-form input[type="file"] { padding: 8px; font-size: 12px; }

/* ─── Search Input ─── */
.search-input {
    padding: 8px 12px 8px 32px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: var(--transition);
    min-width: 180px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='10.5' cy='10.5' r='7.5'/%3E%3Cpath d='M16.5 16.5L21 21'/%3E%3C/svg%3E");
    background-size: 14px;
    background-position: 10px center;
    background-repeat: no-repeat;
}
.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}
.search-input::placeholder { color: var(--text-muted); }

/* ─── Messages & Alerts ─── */
.msg {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 13px;
    line-height: 1.5;
    backdrop-filter: blur(8px);
}

.msg.success {
    background: var(--success-bg);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.msg.error {
    background: var(--danger-bg);
    color: #fb7185;
    border: 1px solid rgba(244, 63, 94, 0.15);
}

/* ─── Tables ─── */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    text-align: left;
    padding: 11px 10px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody td {
    padding: 11px 10px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

tbody tr { transition: var(--transition); }
tbody tr:hover td { background: var(--bg-hover); }
tbody tr:last-child td { border-bottom: none; }

/* ─── Badges ─── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    backdrop-filter: blur(4px);
}

.badge-unused,
.badge-active {
    background: var(--success-bg);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-used {
    background: rgba(99, 102, 241, 0.1);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.badge-expired {
    background: var(--warning-bg);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-revoked,
.badge-inactive {
    background: var(--danger-bg);
    color: #fb7185;
    border: 1px solid rgba(244, 63, 94, 0.2);
}

/* ─── Filter Bar ─── */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 18px;
    padding: 14px 18px;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.filter-bar label {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-bar select {
    padding: 7px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    outline: none;
    cursor: pointer;
    min-width: 120px;
    transition: var(--transition);
}

.filter-bar select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}

.filter-bar select option {
    background: var(--bg-card-solid);
    color: var(--text-primary);
}

.filter-bar .filter-apply {
    padding: 7px 18px;
    background: linear-gradient(135deg, var(--accent), #4f46e5);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.filter-bar .filter-apply:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}

.filter-bar .filter-count {
    color: var(--text-muted);
    font-size: 11px;
    margin-left: auto;
    white-space: nowrap;
}

/* ─── Action Button Group ─── */
.action-group { display: flex; gap: 4px; flex-wrap: nowrap; }
.btn-action {
    padding: 4px 9px;
    border: none;
    border-radius: 5px;
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.2px;
}
.btn-reset { background: var(--warning-bg); color: #fbbf24; }
.btn-reset:hover { background: rgba(245, 158, 11, 0.25); transform: translateY(-1px); }
.btn-revoke { background: var(--danger-bg); color: #fb7185; }
.btn-revoke:hover { background: rgba(244, 63, 94, 0.25); transform: translateY(-1px); }
.btn-delete { background: rgba(244, 63, 94, 0.06); color: #f43f5e; }
.btn-delete:hover { background: rgba(244, 63, 94, 0.18); transform: translateY(-1px); }

/* ─── Pagination ─── */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 9px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.pagination a {
    background: rgba(99, 102, 241, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.pagination a:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-1px);
}

.pagination .active {
    background: linear-gradient(135deg, var(--accent), #4f46e5);
    color: #fff;
    border-color: transparent;
}

/* ─── Tables ─── */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.3);
}
.table-wrap table { margin-bottom: 0; }

/* ─── Utility ─── */
.key-mono {
    font-family: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.small {
    font-size: 11px;
    color: var(--text-muted);
}

.id-cell {
    color: var(--text-muted);
    font-size: 11px;
}

.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(99, 102, 241, 0.3); }

/* ─── Animations ─── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.card, .stat-card, .topbar, .stats-row > * {
    animation: fadeInUp 0.5s ease-out;
}

.stat-card:nth-child(2) { animation-delay: 0.05s; }
.stat-card:nth-child(3) { animation-delay: 0.1s; }
.stat-card:nth-child(4) { animation-delay: 0.15s; }
.stat-card:nth-child(5) { animation-delay: 0.2s; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 16px;
    }
    .main {
        margin-left: 0;
        max-width: 100%;
        padding: 20px;
    }
    .layout { flex-direction: column; }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar .filter-count { margin-left: 0; }
    .dash-grid { grid-template-columns: repeat(2, 1fr); }
}