/* ═══════════════════════════════════════════════════════════
   NolaTech Hub v5 — Design System
   ═══════════════════════════════════════════════════════════ */

:root {
    /* Backgrounds */
    --bg:       #06040f;
    --bg-s1:    #0e0b1e;
    --bg-s2:    #150f2a;
    --bg-s3:    #1e1638;
    --bg-s4:    #271d48;

    /* Primary (Purple) */
    --p:        #7c3aed;
    --p2:       #9d5cf6;
    --p-bg:     rgba(124, 58, 237, 0.15);
    --p-bd:     rgba(124, 58, 237, 0.35);

    /* Accent (Pink) */
    --pk:       #ec4899;
    --pk2:      #f472b6;
    --pk-bg:    rgba(236, 72, 153, 0.15);
    --pk-bd:    rgba(236, 72, 153, 0.35);

    /* Gradients */
    --grad:     linear-gradient(135deg, #7c3aed, #ec4899);
    --grad2:    linear-gradient(135deg, #9d5cf6, #f472b6);

    /* Status colors */
    --green:    #22c55e;
    --green-bg: rgba(34, 197, 94, 0.12);
    --green-bd: rgba(34, 197, 94, 0.3);
    --red:      #f87171;
    --red-bg:   rgba(248, 113, 113, 0.12);
    --red-bd:   rgba(248, 113, 113, 0.3);
    --gold:     #f59e0b;
    --gold-bg:  rgba(245, 158, 11, 0.12);
    --gold-bd:  rgba(245, 158, 11, 0.3);
    --cyan:     #22d3ee;
    --cyan-bg:  rgba(34, 211, 238, 0.10);
    --cyan-bd:  rgba(34, 211, 238, 0.25);

    /* Text */
    --text:     #e8e0f5;
    --dim:      #9b8fc4;
    --muted:    #5b5080;

    /* Borders */
    --bd:       rgba(124, 58, 237, 0.12);
    --bd2:      rgba(124, 58, 237, 0.2);
}

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

html, body {
    height: 100%;
    font-family: 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
}

body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

a { color: var(--p2); text-decoration: none; }
a:hover { color: var(--pk2); }

/* ─── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-s1); }
::-webkit-scrollbar-thumb { background: var(--bg-s3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg-s4); }

/* ─── Topbar ──────────────────────────────────────────── */
.topbar {
    height: 62px;
    background: var(--bg-s1);
    border-bottom: 1px solid var(--bd);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
    z-index: 100;
}
.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}
.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--grad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 18px;
    color: #fff;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
}
.logo-text { line-height: 1.2; }
.logo-text .name {
    font-size: 16px;
    font-weight: 800;
    background: var(--grad2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.logo-text .ver {
    font-size: 10px;
    color: var(--p2);
    font-weight: 700;
    letter-spacing: 1px;
}
.topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-s2);
    border: 1px solid var(--bd);
    border-radius: 20px;
    font-size: 13px;
}
.user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--grad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #fff;
    font-size: 12px;
}

/* ─── Layout ──────────────────────────────────────────── */
.layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ─── Sidebar ─────────────────────────────────────────── */
.sidebar {
    width: 240px;
    background: var(--bg-s1);
    border-left: 1px solid var(--bd);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    padding: 14px 10px;
}
.nav-section {
    font-size: 10px;
    color: var(--muted);
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 16px 12px 8px;
}
.nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: 10px;
    color: var(--dim);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    margin-bottom: 2px;
}
.nav-btn:hover {
    background: var(--bg-s2);
    color: var(--text);
}
.nav-btn.active {
    background: var(--p-bg);
    border: 1px solid var(--p-bd);
    color: var(--p2);
}
.nav-icon {
    font-size: 17px;
    width: 24px;
    text-align: center;
}
.nav-divider {
    border: none;
    border-top: 1px solid var(--bd);
    margin: 10px 0;
}

/* ─── Content area ────────────────────────────────────── */
.content {
    flex: 1;
    overflow-y: auto;
    background: var(--bg);
    padding: 28px 32px 80px;
}
.page-header {
    margin-bottom: 26px;
}
.page-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 4px;
    background: var(--grad2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.page-subtitle {
    font-size: 13px;
    color: var(--dim);
}

/* ─── Cards ───────────────────────────────────────────── */
.card {
    background: var(--bg-s1);
    border: 1px solid var(--bd);
    border-radius: 14px;
    padding: 22px;
    margin-bottom: 16px;
}
.card-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── Grid ────────────────────────────────────────────── */
.g4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}
.g2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 900px) {
    .g4 { grid-template-columns: repeat(2, 1fr); }
    .g2 { grid-template-columns: 1fr; }
}

/* ─── Stat cards ─────────────────────────────────────── */
.stat-card {
    background: var(--bg-s1);
    border: 1px solid var(--bd);
    border-radius: 14px;
    padding: 18px 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.15s, border-color 0.15s;
}
.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--p-bd);
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: var(--grad);
    opacity: 0.08;
    border-radius: 50%;
    transform: translate(40%, -40%);
}
.stat-label {
    font-size: 12px;
    color: var(--dim);
    margin-bottom: 8px;
    font-weight: 600;
}
.stat-value {
    font-size: 30px;
    font-weight: 800;
    background: var(--grad2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'JetBrains Mono', monospace;
}
.stat-icon {
    position: absolute;
    top: 16px;
    left: 20px;
    font-size: 24px;
    opacity: 0.5;
}

/* ─── Forms ───────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--dim);
    margin-bottom: 8px;
}
.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-s2);
    border: 1px solid var(--bd2);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.15s, background 0.15s;
}
.form-input:focus {
    outline: none;
    border-color: var(--p);
    background: var(--bg-s3);
}
.form-input::placeholder { color: var(--muted); }

/* ─── Buttons ──────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}
.btn-primary {
    background: var(--grad);
    color: #fff;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(124, 58, 237, 0.5);
    color: #fff;
}
.btn-block { width: 100%; }

/* ─── Alerts ───────────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 16px;
    border: 1px solid;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-error {
    background: var(--red-bg);
    border-color: var(--red-bd);
    color: var(--red);
}
.alert-success {
    background: var(--green-bg);
    border-color: var(--green-bd);
    color: var(--green);
}
.alert-info {
    background: var(--cyan-bg);
    border-color: var(--cyan-bd);
    color: var(--cyan);
}

/* ─── Tables ───────────────────────────────────────────── */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.table th {
    text-align: right;
    padding: 12px;
    border-bottom: 1px solid var(--bd);
    font-weight: 700;
    color: var(--dim);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.table td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--bd);
    color: var(--text);
}
.table tr:hover { background: var(--bg-s2); }
.table tr:last-child td { border-bottom: none; }

/* ─── Empty state ─────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--dim);
}
.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}
.empty-text {
    font-size: 15px;
    margin-bottom: 4px;
}
.empty-sub {
    font-size: 12px;
    color: var(--muted);
}

/* ─── Badges ──────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid;
}
.badge-success {
    background: var(--green-bg);
    border-color: var(--green-bd);
    color: var(--green);
}
.badge-warn {
    background: var(--gold-bg);
    border-color: var(--gold-bd);
    color: var(--gold);
}
.badge-info {
    background: var(--p-bg);
    border-color: var(--p-bd);
    color: var(--p2);
}

/* ─── Animations ──────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.3s ease; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}
.pulse { animation: pulse 2s infinite; }