:root {
    --bg-base: #0b0d13;
    --bg-surface: #131722;
    --bg-card: #1c2233;
    --bg-card-hover: #232b40;
    --accent: #ff3838;
    --accent-hover: #ff4d4d;
    --accent-glow: rgba(255, 56, 56, 0.35);
    --primary: #3867d6;
    --primary-hover: #4b7bec;
    --text-main: #f5f6fa;
    --text-muted: #8b9bb4;
    --border: #2a334a;
    --border-light: #3b4766;
    --success: #20bf6b;
    --warning: #f7b731;
    --danger: #eb3b5a;
    --header-height: 60px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    height: 100vh;
    overflow: hidden;
}

/* ========================================================
   PORTAL DASHBOARD LAYOUT
   ======================================================== */
.portal-layout {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.portal-nav {
    height: 72px;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--accent), #ff7979);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.brand-info h1 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.text-accent {
    color: var(--accent);
}

.badge-pro {
    background-color: rgba(255, 56, 56, 0.15);
    color: var(--accent);
    border: 1px solid rgba(255, 56, 56, 0.3);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.portal-domain {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--bg-card);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    font-size: 0.82rem;
}

.status-indicator-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(32, 191, 107, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(32, 191, 107, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(32, 191, 107, 0); }
}

.pill-secure {
    color: var(--success);
    font-weight: 600;
    font-size: 0.75rem;
}

/* Container & Grid */
.portal-container {
    max-width: 1240px;
    width: 100%;
    margin: 40px auto;
    padding: 0 24px;
    flex: 1;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 24px;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.dash-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, border-color 0.2s;
}

.dash-card:hover {
    border-color: var(--border-light);
}

.card-tag {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 8px 16px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.accent-tag {
    color: var(--accent);
    background-color: rgba(255, 56, 56, 0.08);
}

.card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 6px 0 20px 0;
    line-height: 1.5;
}

/* Local Card */
.device-avatar {
    font-size: 2.8rem;
    margin-bottom: 8px;
}

.device-title {
    font-size: 1.2rem;
    font-weight: 700;
}

.device-os {
    font-size: 0.82rem;
    color: var(--success);
    margin-bottom: 20px;
}

.id-display-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 20px;
}

.id-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.id-number-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 6px;
}

.id-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
}

.btn-copy {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.btn-copy:hover {
    opacity: 1;
}

/* Connect Form */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 12px;
    font-size: 1rem;
    pointer-events: none;
}

.input-with-icon input {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px 12px 40px;
    color: var(--text-main);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    outline: none;
    transition: all 0.2s;
}

.input-with-icon input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 56, 56, 0.15);
}

.btn {
    border: none;
    outline: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 14px;
    font-size: 0.95rem;
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #ff5252);
    color: #fff;
    box-shadow: 0 4px 14px var(--accent-glow);
    padding: 12px;
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--accent-hover), #ff6b6b);
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
}

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

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--bg-card-hover);
}

.btn-danger {
    background-color: rgba(235, 59, 90, 0.15);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.btn-danger:hover {
    background-color: var(--danger);
    color: #fff;
}

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

.btn-icon {
    background-color: transparent;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 1.1rem;
}

.btn-icon:hover {
    background-color: var(--bg-card);
}

/* Recent Sessions */
.recent-sessions-box {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.recent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
}

.btn-text:hover {
    color: var(--text-main);
}

.empty-recents {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
    padding: 10px 0;
}

.recent-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.recent-item:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--accent);
}

/* Download / Agents Card */
.os-tabs {
    display: flex;
    gap: 4px;
    background-color: var(--bg-card);
    padding: 4px;
    border-radius: 8px;
    margin-bottom: 14px;
}

.os-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
}

.os-tab.active {
    background-color: var(--bg-surface);
    color: var(--text-main);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.code-box {
    background-color: #07090d;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.code-box code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: #4cd137;
    overflow-x: auto;
    white-space: nowrap;
}

.btn-copy-code {
    background: transparent;
    border: none;
    cursor: pointer;
    opacity: 0.7;
    font-size: 0.9rem;
}

.btn-copy-code:hover {
    opacity: 1;
}

.tab-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
}

.server-status-pill {
    margin-top: auto;
    padding-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========================================================
   SESSION LIVE VIEWER LAYOUT
   ======================================================== */
.session-layout {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #050608;
}

.session-bar {
    height: var(--header-height);
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 100;
}

.session-left, .session-center, .session-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.session-target {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

.live-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(32, 191, 107, 0.12);
    border: 1px solid rgba(32, 191, 107, 0.3);
    color: var(--success);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
}

.live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--success);
}

.metrics-pill {
    background-color: var(--bg-card);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
}

.metrics-pill b {
    color: var(--text-main);
}

.viewport-stage {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#screenCanvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    background-color: #000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    display: block;
}

/* Modals & Floating Panels */
.pin-modal-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.pin-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

.pin-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.pin-card h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.pin-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.pin-input-group {
    display: flex;
    gap: 8px;
}

.pin-input-group input {
    flex: 1;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-main);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-align: center;
    outline: none;
}

.pin-input-group input:focus {
    border-color: var(--accent);
}

.pin-error {
    color: var(--danger);
    font-size: 0.82rem;
    min-height: 18px;
    margin-top: 8px;
}

.floating-panel {
    position: absolute;
    background-color: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    z-index: 150;
    overflow: hidden;
}

.panel-header {
    background-color: var(--bg-card);
    padding: 12px 16px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
}

.btn-close:hover {
    color: #fff;
}

.shortcuts-panel {
    top: 70px;
    right: 80px;
    width: 280px;
}

.shortcut-grid {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-tool {
    background-color: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border);
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.82rem;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-tool:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--accent);
}

.btn-warning {
    color: var(--warning);
}

.settings-panel {
    top: 70px;
    right: 40px;
    width: 320px;
}

.settings-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.setting-item label {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

.setting-item input[type="range"] {
    accent-color: var(--accent);
}

.btn-group {
    display: flex;
    gap: 4px;
}

.btn-preset {
    flex: 1;
    background-color: var(--bg-card);
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 6px 4px;
    font-size: 0.72rem;
    border-radius: 6px;
    cursor: pointer;
}

.btn-preset.active {
    background-color: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.clipboard-panel {
    top: 70px;
    right: 120px;
    width: 340px;
}

.clipboard-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.clipboard-content textarea {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-main);
    padding: 10px;
    font-family: inherit;
    font-size: 0.85rem;
    resize: vertical;
    outline: none;
}

.clipboard-content textarea:focus {
    border-color: var(--accent);
}

.clipboard-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}