/* ============================================================
   Network Gateway - Styles
   ============================================================ */

:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #10b981;
    --error: #ef4444;
    --border: #334155;
    --radius: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

.login-container {
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border);
}

.login-container h1 {
    text-align: center;
    margin-bottom: 8px;
    font-size: 1.75rem;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 0.9rem;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent);
}

.error-msg {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 0.875rem;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.btn:hover {
    background: var(--border);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-danger {
    background: var(--error);
    border-color: var(--error);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

/* --- Dashboard --- */
.dashboard-header {
    background: var(--bg-secondary);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.dashboard-header h1 {
    font-size: 1.25rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.dashboard-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.card p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.action-bar {
    margin-bottom: 16px;
}

.sessions-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* --- SOCKS Info --- */
.socks-info label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.code-block {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-primary);
    padding: 12px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.code-block code {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    color: var(--success);
    word-break: break-all;
    flex: 1;
}

.socks-details {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- Modal --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content h3 {
    margin-bottom: 24px;
    font-size: 1.25rem;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group-sm {
    max-width: 100px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

.radio-group {
    display: flex;
    gap: 16px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

/* --- Terminal & RDP Sessions --- */
.session-wrapper {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.session-header {
    background: var(--bg-secondary);
    padding: 8px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

.session-title {
    color: var(--text-secondary);
    font-family: monospace;
}

.session-close {
    background: var(--error);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 4px 10px;
    cursor: pointer;
    font-size: 0.75rem;
}

.session-body {
    padding: 0;
    min-height: 300px;
}

.session-body .xterm {
    height: 400px;
    padding: 4px;
}

.rdp-display {
    width: 100%;
    min-height: 500px;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rdp-display canvas {
    max-width: 100%;
    max-height: 70vh;
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .dashboard-header {
        padding: 12px 16px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .dashboard-main {
        padding: 16px;
    }

    .card {
        padding: 16px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-group-sm {
        max-width: 100%;
    }

    .socks-details {
        flex-direction: column;
        gap: 8px;
    }
}