:root {
    --bg-dark: #0a0e17;
    --bg-panel: #0f1729;
    --bg-card: #131c31;
    --cyber-blue: #00d4ff;
    --cyber-blue-glow: rgba(0, 212, 255, 0.25);
    --accent-blue: #2196f3;
    --text-primary: #e6f1ff;
    --text-secondary: #7a8ba8;
    --border-color: #1e2a45;
    --success: #00e676;
    --danger: #ff3d5a;
    --warning: #ffb300;
}

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

body {
    background: radial-gradient(circle at top, #0d1526 0%, var(--bg-dark) 70%);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, sans-serif;
    min-height: 100vh;
}

/* ---------- Login Page ---------- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 36px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 0 40px var(--cyber-blue-glow), 0 10px 40px rgba(0,0,0,0.5);
}

.login-box h1 {
    color: var(--cyber-blue);
    font-size: 22px;
    text-align: center;
    letter-spacing: 1px;
    margin-bottom: 4px;
    text-shadow: 0 0 15px var(--cyber-blue-glow);
}

.login-box .subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 28px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: 0.2s;
}

.form-group input:focus {
    border-color: var(--cyber-blue);
    box-shadow: 0 0 0 3px var(--cyber-blue-glow);
}

.btn {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, var(--cyber-blue), var(--accent-blue));
    border: none;
    border-radius: 8px;
    color: #001018;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: 0.2s;
}

.btn:hover { filter: brightness(1.1); box-shadow: 0 0 20px var(--cyber-blue-glow); }
.btn:active { transform: scale(0.98); }

.btn-danger { background: linear-gradient(135deg, var(--danger), #c62838); color: #fff; }
.btn-success { background: linear-gradient(135deg, var(--success), #00b359); color: #001018; }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); }

.error-msg {
    background: rgba(255,61,90,0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 18px;
}

/* ---------- Dashboard ---------- */
.topbar {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar h2 {
    color: var(--cyber-blue);
    font-size: 18px;
    letter-spacing: 0.5px;
}

.topbar .logout-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 8px;
    transition: 0.2s;
}
.topbar .logout-link:hover { border-color: var(--danger); color: var(--danger); }

.container { max-width: 900px; margin: 0 auto; padding: 28px 20px; }

.card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.status-online { background: rgba(0,230,118,0.12); color: var(--success); }
.status-offline { background: rgba(122,139,168,0.12); color: var(--text-secondary); }

.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.dot.pulse { animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.call-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
}

.number-input-row {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}
.number-input-row input { flex: 1; }
.number-input-row .btn { width: auto; padding: 12px 24px; }

.log-list { list-style: none; max-height: 280px; overflow-y: auto; }
.log-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
}
.log-list li span.cmd { color: var(--text-primary); font-weight: 500; }
.log-list li:last-child { border-bottom: none; }

.badge-status {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--bg-card);
}