:root {
    --bg: #070b12;
    --surface: #0d1420;
    --surface2: #111923;
    --border: #1a2535;
    --border2: #1e2d42;
    --text: #c8d8ea;
    --text-dim: #5a7a9a;
    --text-bright: #e8f4ff;
    --accent: #00d4ff;
    --accent-dim: rgba(0, 212, 255, 0.12);
    --up: #00e87a;
    --up-dim: rgba(0, 232, 122, 0.12);
    --warn: #ffb800;
    --warn-dim: rgba(255, 184, 0, 0.12);
    --err: #ff3d5a;
    --err-dim: rgba(255, 61, 90, 0.12);
    --redir: #a78bfa;
    --redir-dim: rgba(167, 139, 250, 0.12);
    --timeout: #6b7c93;
    --timeout-dim: rgba(107, 124, 147, 0.12);
    --font-mono: 'IBM Plex Mono', monospace;
    --font-sans: 'IBM Plex Sans', sans-serif;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.015) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 11, 18, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border2);
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-bright);
    letter-spacing: 0.04em;
}

.logo-pulse {
    width: 10px;
    height: 10px;
    background: var(--up);
    border-radius: 50%;
    animation: pulse-ring 1.8s ease-out infinite;
}

@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(0, 232, 122, 0.6); }
    70% { box-shadow: 0 0 0 8px rgba(0, 232, 122, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 232, 122, 0); }
}

.header-time {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 0.05em;
}

.main {
    position: relative;
    z-index: 1;
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ── BUTTONS ── */
.btn {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: 4px;
    border: 1px solid;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.04em;
}

.btn-primary {
    color: var(--bg);
    border-color: var(--accent);
    background: var(--accent);
}
.btn-primary:hover { background: #00b8e0; border-color: #00b8e0; }

.btn-outline {
    color: var(--accent);
    border-color: rgba(0, 212, 255, 0.3);
    background: transparent;
}
.btn-outline:hover { background: var(--accent-dim); border-color: var(--accent); }

.btn-danger {
    color: var(--err);
    border-color: rgba(255, 61, 90, 0.3);
    background: transparent;
}
.btn-danger:hover { background: var(--err-dim); border-color: var(--err); }

/* ── NAV LINK ── */
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.04em;
    padding: 4px 8px;
    border-radius: 3px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.15s;
}
.nav-link:hover { background: var(--accent-dim); border-color: var(--accent); }

/* ── PANEL ── */
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}
.panel-title {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border2);
    border-radius: 4px;
    padding: 10px 14px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
}
.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--text-dim); }

.form-select {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border2);
    border-radius: 4px;
    padding: 10px 14px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
    appearance: none;
    cursor: pointer;
    transition: border-color 0.15s;
}
.form-select:focus { border-color: var(--accent); }

/* ── ALERTS ── */
.error-msg {
    background: var(--err-dim);
    border: 1px solid rgba(255, 61, 90, 0.3);
    border-radius: 4px;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--err);
    margin-bottom: 20px;
}

.success-msg {
    background: var(--up-dim);
    border: 1px solid rgba(0, 232, 122, 0.3);
    border-radius: 4px;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--up);
    margin-bottom: 20px;
}

@media (max-width: 600px) {
    .main { padding: 12px; }
    .header { padding: 0 12px; }
}