@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400;14..32,500;14..32,600;14..32,700;14..32,800&display=swap');

:root {
    --bg-primary: #0A0C17;
    --bg-secondary: #121421;
    --bg-card: rgba(22, 26, 40, 0.85);
    --bg-card-solid: #1A1E2F;
    --bg-elevated: #252A3F;
    --stroke-subtle: rgba(68, 78, 110, 0.4);
    --stroke-bold: rgba(120, 140, 200, 0.25);
    --text-primary: #FFFFFF;
    --text-secondary: #AFB7D9;
    --text-muted: #6B7299;
    --accent-primary: #6FCF97;
    --accent-secondary: #4F9DA6;
    --accent-danger: #FF5F6D;
    --accent-danger-bg: rgba(255, 95, 109, 0.1);
    --accent-success-bg: rgba(111, 207, 151, 0.1);
    --accent-warning: #F6C343;
    --accent-warning-bg: rgba(246, 195, 67, 0.1);
    --gradient-accent: linear-gradient(135deg, #6FCF97 0%, #4F9DA6 100%);
    --gradient-card: linear-gradient(145deg, rgba(36, 42, 64, 0.9) 0%, rgba(22, 26, 40, 0.95) 100%);
    --shadow-heavy: 0 25px 50px -10px rgba(0, 0, 0, 0.5);
    --shadow-accent: 0 15px 30px -10px rgba(79, 157, 166, 0.3);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --transition: all 0.2s ease;
    --sidebar-width: 260px;
}

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

html, body {
    height: 100%;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body {
    background:
        radial-gradient(900px 600px at 5% 10%, rgba(111, 207, 151, 0.12), transparent 70%),
        radial-gradient(900px 600px at 95% 90%, rgba(79, 157, 166, 0.12), transparent 70%),
        var(--bg-primary);
    min-height: 100vh;
    display: flex;
}

/* ── ANIMATED BG ── */
.premium-bg {
    position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
}
.particle {
    position: absolute; border-radius: 50%;
    background: var(--gradient-accent);
    filter: blur(60px); opacity: 0.12;
    animation: float 20s infinite ease-in-out;
}
.particle-1 { width: 400px; height: 400px; top: -100px; right: -80px; animation-delay: 0s; }
.particle-2 { width: 300px; height: 300px; bottom: -80px; left: -60px; animation-delay: -7s; opacity: 0.08; }
.particle-3 { width: 220px; height: 220px; top: 45%; left: 25%; animation-delay: -13s; opacity: 0.07; }

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25%       { transform: translate(40px, 50px) scale(1.08); }
    50%       { transform: translate(-25px, 20px) scale(0.92); }
    75%       { transform: translate(-40px, -30px) scale(1.04); }
}

/* ── SIDEBAR ── */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--stroke-bold);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    z-index: 100;
}

.sidebar-logo {
    padding: 28px 24px 24px;
    border-bottom: 1px solid var(--stroke-subtle);
}

.sidebar-logo .logo-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-primary);
    background: var(--accent-success-bg);
    border: 1px solid rgba(111, 207, 151, 0.2);
    border-radius: 100px;
    padding: 3px 10px;
    margin-bottom: 8px;
}

.sidebar-logo .logo-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-logo .logo-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-nav .nav-section-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 12px 12px 6px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid transparent;
}

.sidebar-nav a i { font-size: 1.15rem; flex-shrink: 0; }

.sidebar-nav a:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.sidebar-nav a.active {
    background: linear-gradient(135deg, rgba(111,207,151,0.15) 0%, rgba(79,157,166,0.15) 100%);
    border-color: rgba(111,207,151,0.2);
    color: var(--accent-primary);
}

.sidebar-nav a.active i { color: var(--accent-primary); }

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--stroke-subtle);
}

.sidebar-footer form { width: 100%; }

.logout-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    background: none;
    border: 1px solid transparent;
    color: var(--accent-danger);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.logout-btn i { font-size: 1.15rem; }

.logout-btn:hover {
    background: var(--accent-danger-bg);
    border-color: rgba(255,95,109,0.2);
}

/* ── MAIN CONTENT ── */
.main {
    flex: 1;
    padding: 32px 36px;
    overflow-x: hidden;
    min-width: 0;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.page-title {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.page-title span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── ALERTS ── */
.alert {
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin-bottom: 24px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: var(--accent-success-bg);
    border-color: rgba(111, 207, 151, 0.3);
    color: #C6F0D8;
}

.alert-error {
    background: var(--accent-danger-bg);
    border-color: rgba(255, 95, 109, 0.3);
    color: #FFD1D5;
}

/* ── CARDS ── */
.card {
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--stroke-bold);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
    padding: 28px;
    max-width: 560px;
}

/* ── TABLE ── */
.table-wrap {
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--stroke-bold);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
}

table { width: 100%; border-collapse: collapse; }

thead th {
    background: rgba(0,0,0,0.2);
    padding: 14px 20px;
    text-align: left;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--stroke-subtle);
    white-space: nowrap;
}

tbody td {
    padding: 14px 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--stroke-subtle);
    vertical-align: middle;
}

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

tbody tr {
    transition: var(--transition);
}

tbody tr:hover td {
    background: rgba(255,255,255,0.03);
    color: var(--text-primary);
}

.empty-row {
    text-align: center;
    color: var(--text-muted) !important;
    padding: 48px 20px !important;
    font-size: 0.9rem;
}

/* ── BUTTONS ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--stroke-subtle);
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
    font-family: inherit;
    white-space: nowrap;
}

.btn:hover { background: rgba(255,255,255,0.09); }

.btn-primary {
    background: var(--gradient-accent);
    color: var(--bg-primary);
    border: none;
    font-weight: 700;
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 20px 35px -8px rgba(79, 157, 166, 0.45);
}

.btn-primary:active { transform: translateY(0); }

.btn-danger {
    background: var(--accent-danger-bg);
    color: var(--accent-danger);
    border-color: rgba(255, 95, 109, 0.25);
}

.btn-danger:hover {
    background: rgba(255, 95, 109, 0.2);
    color: #ff8a94;
}

.btn-success {
    background: var(--accent-success-bg);
    color: var(--accent-primary);
    border-color: rgba(111, 207, 151, 0.25);
}

.btn-success:hover { background: rgba(111, 207, 151, 0.2); }

.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── BADGES ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

.badge-green {
    background: var(--accent-success-bg);
    color: #6FCF97;
    border: 1px solid rgba(111,207,151,0.25);
}
.badge-green::before { background: #6FCF97; }

.badge-red {
    background: var(--accent-danger-bg);
    color: var(--accent-danger);
    border: 1px solid rgba(255,95,109,0.25);
}
.badge-red::before { background: var(--accent-danger); }

.badge-yellow {
    background: var(--accent-warning-bg);
    color: var(--accent-warning);
    border: 1px solid rgba(246,195,67,0.25);
}
.badge-yellow::before { background: var(--accent-warning); }

.badge-gray {
    background: rgba(107,114,153,0.12);
    color: var(--text-muted);
    border: 1px solid var(--stroke-subtle);
}
.badge-gray::before { background: var(--text-muted); }

/* ── FORM ── */
.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--stroke-subtle);
    background: rgba(0, 0, 0, 0.25);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 3px rgba(79, 157, 166, 0.18);
}

.form-group select option { background: var(--bg-card-solid); }

.form-group textarea {
    height: 110px;
    padding: 14px 16px;
    resize: vertical;
}

.form-group small {
    display: block;
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 52px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--gradient-accent);
    color: var(--bg-primary);
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-accent);
    margin-top: 8px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 20px 35px -8px rgba(79, 157, 166, 0.45);
}

/* ── UUID INFO BOX ── */
.info-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    background: rgba(79, 157, 166, 0.08);
    border: 1px solid rgba(79, 157, 166, 0.2);
    margin-bottom: 24px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.info-box .info-val {
    font-family: 'Courier New', monospace;
    color: var(--accent-secondary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ── MONOSPACE CELLS ── */
.mono { font-family: 'Courier New', monospace; font-size: 0.8rem; word-break: break-all; }

/* ── LOGIN PAGE ── */
.login-page {
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--stroke-bold);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
    padding: 40px;
}

.login-logo {
    margin-bottom: 32px;
    text-align: center;
}

.login-logo .logo-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-primary);
    background: var(--accent-success-bg);
    border: 1px solid rgba(111, 207, 151, 0.2);
    border-radius: 100px;
    padding: 4px 12px;
    margin-bottom: 10px;
}

.login-logo h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-logo p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 4px;
}