/* ShadowBrowser — Signal Room design system */

:root {
    --ink: #0c0f0d;
    --ink-elevated: #141a16;
    --ink-panel: rgba(20, 28, 22, 0.82);
    --ink-panel-solid: #161e19;
    --line: rgba(232, 220, 196, 0.1);
    --line-strong: rgba(232, 220, 196, 0.18);

    --signal: #e8a54b;
    --signal-hot: #f0b85c;
    --signal-dim: rgba(232, 165, 75, 0.14);
    --signal-glow: rgba(232, 165, 75, 0.35);

    --mint: #6fbf9a;
    --mint-dim: rgba(111, 191, 154, 0.16);
    --danger: #e85d4a;
    --danger-dim: rgba(232, 93, 74, 0.16);
    --warning: #d4a017;

    --text: #efe8dc;
    --text-muted: #9a9388;
    --text-faint: #6b655c;

    --font-display: 'Syne', sans-serif;
    --font-body: 'Public Sans', sans-serif;
    --font-mono: 'Public Sans', ui-monospace, monospace;

    /* Compat aliases for existing rules */
    --bg-dark: var(--ink);
    --bg-card: var(--ink-panel);
    --bg-card-hover: rgba(28, 38, 32, 0.9);
    --border-color: var(--line);
    --border-glow: var(--signal-dim);
    --primary: var(--signal);
    --primary-glow: var(--signal-glow);
    --primary-dark: #c4842e;
    --success: var(--mint);
    --success-glow: var(--mint-dim);
    --danger-glow: var(--danger-dim);
    --text-main: var(--text);
    --text-dark: var(--ink);
    --font-heading: var(--font-display);
    --transition-speed: 0.28s;
    --border-radius: 14px;
    --radius-sm: 8px;
    --shadow-panel: 0 24px 48px rgba(0, 0, 0, 0.35);
}

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

body {
    background-color: var(--ink);
    color: var(--text);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

/* Atmosphere */
.atmosphere {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.atmosphere-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(232, 220, 196, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 220, 196, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 20%, transparent 75%);
}

.atmosphere-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.atmosphere-glow-a {
    width: 42vw;
    height: 42vw;
    top: -12%;
    left: -8%;
    background: rgba(232, 165, 75, 0.12);
    animation: driftA 18s ease-in-out infinite alternate;
}

.atmosphere-glow-b {
    width: 36vw;
    height: 36vw;
    bottom: -10%;
    right: -6%;
    background: rgba(111, 191, 154, 0.08);
    animation: driftB 22s ease-in-out infinite alternate;
}

.atmosphere-grain {
    position: absolute;
    inset: 0;
    opacity: 0.07;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes driftA {
    from { transform: translate(0, 0); }
    to { transform: translate(4%, 6%); }
}
@keyframes driftB {
    from { transform: translate(0, 0); }
    to { transform: translate(-5%, -4%); }
}

.app-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Scrollbars */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(232, 220, 196, 0.12);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(232, 220, 196, 0.22); }

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--line);
    background: rgba(12, 15, 13, 0.72);
    backdrop-filter: blur(16px) saturate(1.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
}

.logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(145deg, #1c241e, #0e1210);
    border: 1px solid var(--line-strong);
    display: grid;
    place-items: center;
    position: relative;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 0 24px var(--signal-dim);
}

.logo-ring {
    width: 18px;
    height: 18px;
    border: 2px solid var(--signal);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 2.8s linear infinite;
}

.logo-core {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 10px var(--signal-glow);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.logo-wordmark h1 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text);
}

.logo-wordmark h1 span {
    color: var(--signal);
}

.logo-tag {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-top: 2px;
}

.app-nav {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-btn {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    cursor: pointer;
    transition: color 0.2s, background 0.2s, border-color 0.2s, transform 0.2s;
}

.nav-btn:hover {
    color: var(--text);
    background: rgba(232, 220, 196, 0.04);
}

.nav-btn.active {
    color: var(--ink);
    background: var(--signal);
    border-color: var(--signal);
    box-shadow: 0 0 20px var(--signal-dim);
}

.nav-btn-ghost {
    border: 1px dashed var(--line-strong);
}

.header-status {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    max-width: 280px;
}

.status-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-faint);
    flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(154, 147, 136, 0.15);
}

.status-indicator.online {
    background: var(--mint);
    box-shadow: 0 0 0 3px var(--mint-dim), 0 0 12px var(--mint);
    animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

/* Remote banner */
.remote-access-banner {
    display: none;
    padding: 0.7rem 2rem;
    font-size: 0.84rem;
    line-height: 1.45;
    border-bottom: 1px solid var(--line);
    background: rgba(20, 28, 22, 0.95);
    color: var(--text-muted);
}

.remote-access-banner.active { display: block; }

.remote-access-banner:not(.local) {
    background: rgba(111, 191, 154, 0.1);
    border-bottom-color: rgba(111, 191, 154, 0.28);
    color: #d5f0e3;
}

.remote-access-banner.local {
    background: rgba(232, 165, 75, 0.08);
    border-bottom-color: rgba(232, 165, 75, 0.28);
    color: #f3e2c4;
}

.remote-access-banner code {
    font-size: 0.78rem;
    word-break: break-all;
    color: inherit;
}

/* Main */
.app-main {
    flex: 1;
    padding: 1.75rem 2rem 3rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

.content-view { display: none; }
.content-view.active {
    display: block;
    animation: viewIn 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes viewIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

.reveal {
    animation: revealUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes revealUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: none; }
}

/* Dashboard hero */
.dash-hero {
    display: grid;
    grid-template-columns: 1.4fr auto;
    gap: 1.5rem;
    align-items: end;
    margin-bottom: 1.75rem;
    padding: 1.75rem 0 0.5rem;
}

.eyebrow {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--signal);
    margin-bottom: 0.55rem;
}

.dash-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
    color: var(--text);
    max-width: 14ch;
}

.dash-title em {
    font-style: normal;
    color: var(--signal);
}

.dash-lede {
    margin-top: 0.9rem;
    max-width: 42ch;
    color: var(--text-muted);
    font-size: 1rem;
}

.dash-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    justify-content: flex-end;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.25rem;
    align-items: start;
}

.col-main, .col-side {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Cards */
.card {
    background: var(--ink-panel);
    border: 1px solid var(--line);
    border-radius: var(--border-radius);
    padding: 1.25rem 1.35rem;
    box-shadow: var(--shadow-panel);
    backdrop-filter: blur(12px);
    transition: border-color 0.25s, transform 0.25s;
}

.card:hover { border-color: var(--line-strong); }

.card-glow {
    box-shadow: var(--shadow-panel), 0 0 0 1px rgba(232, 165, 75, 0.05);
}

.card-live {
    border-color: rgba(232, 165, 75, 0.22);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.card-header h2 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Buttons */
.btn {
    font-family: var(--font-body);
    font-size: 0.84rem;
    font-weight: 650;
    border-radius: var(--radius-sm);
    padding: 0.55rem 1rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, background 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--signal);
    color: var(--ink);
    box-shadow: 0 0 0 1px rgba(232, 165, 75, 0.3), 0 8px 24px var(--signal-dim);
}

.btn-primary:hover {
    background: var(--signal-hot);
    box-shadow: 0 0 28px var(--signal-glow);
}

.btn-secondary {
    background: rgba(232, 220, 196, 0.04);
    color: var(--text);
    border-color: var(--line-strong);
}

.btn-secondary:hover {
    background: rgba(232, 220, 196, 0.08);
    border-color: rgba(232, 220, 196, 0.28);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    box-shadow: 0 8px 22px var(--danger-dim);
}

.btn-danger:hover { filter: brightness(1.08); }

.btn-success {
    background: var(--mint);
    color: var(--ink);
}

.btn-ghost-danger {
    background: transparent;
    color: #f0a090;
    border: 1px solid rgba(232, 93, 74, 0.35);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-ghost-danger:hover {
    background: var(--danger-dim);
}

.btn-full { width: 100%; }
.btn-lg { padding: 0.75rem 1.25rem; font-size: 0.9rem; }
.btn-small { padding: 0.35rem 0.7rem; font-size: 0.75rem; }

/* Profiles */
.profiles-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
}

.empty-glyph {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    border-radius: 14px;
    border: 1px dashed var(--line-strong);
    background:
        linear-gradient(var(--signal), var(--signal)) center/2px 16px no-repeat,
        linear-gradient(var(--signal), var(--signal)) center/16px 2px no-repeat;
    opacity: 0.7;
}

.empty-state h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.profile-card {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1rem;
    align-items: center;
    padding: 0.95rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(12, 15, 13, 0.45);
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.profile-card:hover {
    border-color: var(--line-strong);
    background: rgba(20, 28, 22, 0.7);
}

.profile-card.active {
    border-color: rgba(232, 165, 75, 0.45);
    box-shadow: inset 0 0 0 1px rgba(232, 165, 75, 0.12), 0 0 24px var(--signal-dim);
}

.profile-info {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    cursor: pointer;
    min-width: 0;
}

.profile-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--ink);
    background: linear-gradient(135deg, var(--signal), #c4842e);
    flex-shrink: 0;
}

.profile-details h3 {
    font-size: 0.95rem;
    font-weight: 650;
}

.profile-details p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.profile-meta {
    display: flex;
    gap: 1rem;
    cursor: pointer;
}

.meta-item .label {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
}

.meta-item .value,
.status-tag {
    font-size: 0.78rem;
    font-weight: 600;
}

.status-shared { color: var(--mint); }
.status-paused { color: var(--warning); }
.tunnel-mode-active { color: var(--signal); }

.profile-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}

/* Metrics / gateway */
.gateway-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.1rem;
}

.metric-box {
    padding: 0.85rem;
    border-radius: 10px;
    background: rgba(12, 15, 13, 0.5);
    border: 1px solid var(--line);
}

.metric-label {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 0.35rem;
}

.metric-val {
    display: block;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.metric-desc {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.gateway-status-badge {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
}

.gateway-status-badge.connected {
    background: var(--mint-dim);
    color: var(--mint);
    border: 1px solid rgba(111, 191, 154, 0.3);
}

.gateway-status-badge.offline {
    background: rgba(232, 220, 196, 0.06);
    color: var(--text-muted);
    border: 1px solid var(--line);
}

/* Audit log */
.audit-list {
    max-height: 280px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.audit-empty {
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.audit-row {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    gap: 0.15rem 0.75rem;
    padding: 0.55rem 0.65rem;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid transparent;
    font-size: 0.8rem;
}

.audit-row:hover { border-color: var(--line); }

.audit-time {
    grid-row: 1 / 3;
    align-self: center;
    font-variant-numeric: tabular-nums;
    color: var(--text-faint);
    font-size: 0.72rem;
}

.audit-event {
    font-weight: 650;
    color: var(--text);
}

.audit-detail {
    color: var(--text-muted);
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Runbook */
.runbook-container { max-width: 820px; margin: 0 auto; }

.runbook-hero {
    grid-template-columns: 1fr;
    margin-bottom: 1.25rem;
}

.runbook-steps {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}

.runbook-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    padding: 1.15rem 1.25rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--line);
    background: var(--ink-panel);
    box-shadow: var(--shadow-panel);
}

.runbook-num {
    width: 2rem;
    height: 2rem;
    border-radius: 8px;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--signal);
    flex-shrink: 0;
}

.runbook-step h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.runbook-step p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.55rem;
}

.runbook-note { margin-top: 0.55rem !important; margin-bottom: 0 !important; }

.runbook-callouts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 700px) {
    .runbook-callouts { grid-template-columns: 1fr; }
    .audit-row { grid-template-columns: 3.5rem 1fr; }
}

.code-copy-container {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-top: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--line);
}

.code-copy-container code {
    flex: 1;
    font-size: 0.82rem;
    color: var(--signal);
}

.info-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Supervision */
.live-indicator-container {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
}

.live-pulse {
    width: 10px;
    height: 10px;
    margin-top: 0.45rem;
    border-radius: 50%;
    background: var(--danger);
    box-shadow: 0 0 0 0 rgba(232, 93, 74, 0.5);
    animation: livePulse 1.6s infinite;
    flex-shrink: 0;
}

@keyframes livePulse {
    0% { box-shadow: 0 0 0 0 rgba(232, 93, 74, 0.45); }
    70% { box-shadow: 0 0 0 10px rgba(232, 93, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(232, 93, 74, 0); }
}

.active-profile-name {
    font-size: 0.78rem;
    color: var(--text-muted);
    max-width: 140px;
    text-align: right;
}

.live-screen-mirror {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: #080a09;
    margin-bottom: 1rem;
}

.mirror-overlay {
    display: flex;
    justify-content: space-between;
    padding: 0.45rem 0.75rem;
    font-size: 0.7rem;
    background: rgba(232, 165, 75, 0.08);
    color: var(--text-muted);
    border-bottom: 1px solid var(--line);
}

.mirror-canvas { position: relative; min-height: 180px; }

.browser-address-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    background: #101512;
    border-bottom: 1px solid var(--line);
}

.browser-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #3a433c;
}

.browser-dot:nth-child(1) { background: #e85d4a; }
.browser-dot:nth-child(2) { background: #e8a54b; }
.browser-dot:nth-child(3) { background: #6fbf9a; }

.url-input {
    flex: 1;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    background: rgba(0,0,0,0.35);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.browser-frame-content {
    padding: 1.25rem;
    min-height: 140px;
}

.sim-content h4 {
    font-family: var(--font-display);
    margin-bottom: 0.35rem;
}

.sim-content p { color: var(--text-muted); font-size: 0.85rem; }

.supervision-controls {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.control-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.color-highlight { color: var(--signal); }

.action-buttons-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.revoke-hint { margin-top: 0.35rem; font-size: 0.78rem; }

.badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
}

.badge-success {
    background: var(--mint-dim);
    color: var(--mint);
}

.share-url-box label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.45rem;
}

.url-copy {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.url-copy input {
    flex: 1;
    min-width: 160px;
    background: rgba(0,0,0,0.35);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 0.55rem 0.75rem;
    font-size: 0.8rem;
}

.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
}

.config-cell {
    padding: 0.75rem;
    border-radius: 10px;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--line);
}

.c-label {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 0.25rem;
}

.c-value { font-size: 0.85rem; font-weight: 600; }

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

/* Toast */
.notification-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    padding: 0.85rem 1.15rem;
    border-radius: 12px;
    background: var(--ink-panel-solid);
    border: 1px solid var(--line-strong);
    border-left: 3px solid var(--signal);
    box-shadow: var(--shadow-panel);
    transform: translateY(120%);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), opacity 0.35s;
    max-width: min(420px, calc(100vw - 2rem));
}

.notification-toast.active {
    transform: none;
    opacity: 1;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 150;
    background: rgba(6, 8, 7, 0.72);
    backdrop-filter: blur(8px);
    display: none;
    place-items: center;
    padding: 1rem;
}

.modal-overlay.active { display: grid; }

.modal-card {
    width: min(480px, 100%);
    max-height: calc(100vh - 2rem);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--ink-elevated);
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    box-shadow: 0 32px 64px rgba(0,0,0,0.5);
    animation: revealUp 0.4s cubic-bezier(0.22,1,0.36,1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.25rem 1.35rem;
    border-bottom: 1px solid var(--line);
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
}

.modal-close {
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.15rem 0.4rem;
}
.modal-close:hover { color: var(--text); }

.share-claim-box {
    margin: 0.85rem 0 0.5rem;
}
.share-claim-box label {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    margin-bottom: 0.35rem;
}
.pending-claims-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}
.pending-claim-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255,255,255,0.02);
}
.pending-claim-meta {
    flex: 1 1 12rem;
    min-width: 0;
}
.pending-claim-meta strong { display: block; font-size: 0.9rem; }
.pending-claim-meta span {
    display: block;
    font-size: 0.75rem;
    color: var(--muted);
    word-break: break-all;
}
.pending-claim-actions {
    display: flex;
    gap: 0.4rem;
}

.vault-upload-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 1rem;
}

.vault-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 640px) {
    .vault-columns { grid-template-columns: 1fr; }
}

.vault-col-title {
    font-size: 0.8rem;
    margin: 0 0 0.5rem;
    font-weight: 600;
}

.vault-file-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.85rem;
}

.vault-file-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--line);
}

.vault-file-list li:last-child { border-bottom: none; }

.vault-file-actions {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.vault-file-meta {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tier-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    margin-bottom: 0.75rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255,255,255,0.03);
}

.tier-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    background: var(--signal-dim);
    color: var(--signal);
    border: 1px solid rgba(61, 156, 240, 0.35);
}

.tier-badge-inline {
    font-size: 0.65rem;
    vertical-align: middle;
}

.tier-customize summary {
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--muted);
    user-select: none;
}

.tier-customize[open] summary {
    margin-bottom: 0.25rem;
    color: var(--text);
}

.tier-desc {
    line-height: 1.45;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

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

.modal-body {
    padding: 1.25rem 1.35rem 1.5rem;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
}

.form-group { margin-bottom: 1rem; }

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-muted);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group select {
    width: 100%;
    padding: 0.65rem 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: rgba(0,0,0,0.35);
    color: var(--text);
    font-family: var(--font-body);
}

.form-group input:focus,
.form-group input[type="number"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--signal);
    box-shadow: 0 0 0 3px var(--signal-dim);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.55rem;
    margin-top: 1.25rem;
}

.modal-body .form-actions {
    position: sticky;
    bottom: 0;
    z-index: 2;
    margin-left: -1.35rem;
    margin-right: -1.35rem;
    padding: 1rem 1.35rem 0.35rem;
    background: linear-gradient(to top, var(--ink-elevated) 88%, rgba(20, 28, 24, 0));
    border-top: 1px solid var(--line);
}

@media (max-width: 980px) {
    .dash-hero,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .dash-hero-actions { justify-content: flex-start; }
    .profile-card {
        grid-template-columns: 1fr;
        align-items: stretch;
    }
    .profile-meta { justify-content: flex-start; }
    .app-header {
        flex-wrap: wrap;
        padding: 1rem;
    }
    .app-main { padding: 1.25rem 1rem 2.5rem; }
    .gateway-metrics { grid-template-columns: 1fr; }
}


/* Cursor overlay */
.sim-cursor {
    position: absolute;
    top: 50%;
    left: 50%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: top 0.12s ease-out, left 0.12s ease-out;
    z-index: 20;
    pointer-events: none;
}

.cursor-pointer {
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 12px solid var(--danger);
    transform: rotate(-35deg);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

.cursor-label {
    background: var(--danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    margin-top: 2px;
    margin-left: 8px;
}

.helper-action-log {
    font-size: 0.78rem;
    color: var(--signal);
    max-width: 160px;
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.toast-message { font-size: 0.88rem; font-weight: 500; }

.form-group input[type="checkbox"] {
    margin-right: 0.45rem;
    accent-color: var(--signal);
}

.form-group label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    font-weight: 500;
    color: var(--text);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes highlightLog {
    0% { background: var(--signal-dim); color: var(--text); }
    100% { background: transparent; color: var(--signal); }
}

/* Helper sandbox */
.sandbox-container {
    position: relative;
    width: 100%;
    height: calc(100vh - 130px);
    overflow: hidden;
    border-radius: var(--border-radius);
    display: flex;
}

.sandbox-sidebar {
    position: absolute;
    top: 0;
    left: 0;
    width: 320px;
    height: 100%;
    background: rgba(12, 15, 13, 0.96);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--line-strong);
    box-shadow: 12px 0 40px rgba(0, 0, 0, 0.45);
    padding: 1.5rem;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.sandbox-sidebar.open { transform: translateX(0); }

.sandbox-sidebar-toggle {
    position: absolute;
    top: 25px;
    left: 100%;
    background: var(--signal);
    color: var(--ink);
    border: none;
    border-radius: 0 8px 8px 0;
    padding: 0.8rem 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 4px 0 16px var(--signal-dim);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    z-index: 101;
    white-space: nowrap;
}

.sandbox-sidebar-toggle:hover { background: var(--signal-hot); }

.sandbox-sidebar h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.sidebar-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.panel-card {
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.panel-card h4 {
    font-family: var(--font-display);
    font-size: 0.78rem;
    margin-bottom: 0.75rem;
    color: var(--signal);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.control-group label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.control-group select {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--line);
    padding: 0.5rem;
    border-radius: 6px;
    color: var(--text);
    font-size: 0.85rem;
    font-family: var(--font-body);
}

.control-group select:focus {
    outline: none;
    border-color: var(--signal);
}

.protocol-badge {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--mint);
}

.console-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sandbox-browser-window {
    border: 1px solid var(--line-strong);
    border-radius: var(--border-radius);
    background: #0a0d0b;
    box-shadow: var(--shadow-panel);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 100%;
    width: 100%;
}

.sandbox-browser-header {
    background: #121814;
    border-bottom: 1px solid var(--line);
    padding: 0.6rem 1rem;
    display: grid;
    grid-template-columns: 60px 1fr minmax(120px, 180px);
    align-items: center;
    gap: 1rem;
}

.window-controls { display: flex; gap: 0.4rem; }
.window-controls span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(232, 220, 196, 0.2);
}
.window-controls span:nth-child(1) { background: #e85d4a; }
.window-controls span:nth-child(2) { background: #e8a54b; }
.window-controls span:nth-child(3) { background: #6fbf9a; }

.sandbox-address-bar {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.3rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lock-icon { font-size: 0.75rem; color: var(--mint); }

.sandbox-address-bar input {
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 0.82rem;
    width: 100%;
    outline: none;
    font-family: var(--font-body);
}

.sandbox-session-tag {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.tag-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 8px var(--signal-glow);
}

.sandbox-browser-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.sandbox-website-container {
    width: 100%;
    height: 100%;
    background: #f3efe6;
    color: #1a1f1c;
    overflow-y: auto;
}

.mock-portal {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #f7f3ea;
}

.mock-nav {
    background: #121814;
    color: #efe8dc;
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mock-logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--signal);
}

.mock-nav-links { display: flex; gap: 0.75rem; }

.nav-item {
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    color: #9a9388;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
}

.nav-item:hover { color: #efe8dc; }
.nav-item.active {
    color: #efe8dc;
    background: rgba(232, 165, 75, 0.15);
}

.mock-body {
    padding: 1.5rem;
    flex: 1;
    overflow-y: auto;
}

.mock-page { display: none; animation: fadeIn 0.3s ease; }
.mock-page.active { display: block; }

.sandbox-website-container .text-muted {
    color: #6b655c;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.post-card {
    background: #fff;
    border: 1px solid #e4ddd0;
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.post-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.post-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #e4ddd0;
}

.avatar-blue { background: #c8ddd4; }

.post-avatar::after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #efe8dc, transparent 55%),
                linear-gradient(135deg, #c4842e, #6fbf9a);
    opacity: 0.85;
}

.post-time {
    display: block;
    font-size: 0.75rem;
    color: #9a9388;
}

.post-content {
    font-size: 0.88rem;
    line-height: 1.45;
    margin-bottom: 0.75rem;
}

.post-actions {
    border-top: 1px solid #f0ebe0;
    padding-top: 0.5rem;
    display: flex;
    gap: 1rem;
}

.post-btn {
    background: transparent;
    border: none;
    font-size: 0.8rem;
    font-weight: 600;
    color: #6b655c;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.post-btn:hover {
    background: #f0ebe0;
    color: #1a1f1c;
}

.profile-hero {
    text-align: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e4ddd0;
}

.hero-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(145deg, #e8a54b, #6fbf9a);
    margin: 0 auto 0.75rem;
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e4ddd0;
    font-size: 0.88rem;
}

.profile-body { padding: 1rem 0; }
.profile-body h4 { margin-bottom: 0.5rem; }
.profile-body p { font-size: 0.88rem; color: #4a453c; }

.message-threads {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.thread-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #fff;
    padding: 0.75rem;
    border: 1px solid #e4ddd0;
    border-radius: 10px;
    cursor: pointer;
}

.thread-item.active {
    background: #eef7f2;
    border-color: #a8d4c0;
}

.thread-details strong { font-size: 0.88rem; }
.thread-details p {
    font-size: 0.78rem;
    color: #6b655c;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.settings-block {
    background: #fff;
    border: 1px solid #e4ddd0;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.settings-block h4 {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.text-danger-custom {
    color: #c23b2a;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.revoked-overlay {
    position: absolute;
    inset: 0;
    background: rgba(8, 10, 9, 0.94);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.revoked-overlay.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.revoked-card {
    background: var(--ink-elevated);
    border: 1px solid var(--line-strong);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    max-width: 400px;
    box-shadow: var(--shadow-panel);
}

.revoked-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.revoked-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--danger);
}

.revoked-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.revoked-card .small { font-size: 0.75rem; }

/* Architecture */
.architecture-container { max-width: 920px; margin: 0 auto; }

.architecture-container > .card > h2,
.arch-hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.lead-text {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 58ch;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feat-box {
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1.25rem;
    transition: border-color 0.2s;
}

.feat-box:hover { border-color: var(--line-strong); }

.feat-box h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--signal);
    margin-bottom: 0.5rem;
}

.feat-box p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.arch-visual-section h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin-bottom: 1rem;
}

.diagram-placeholder {
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.node {
    background: var(--ink-panel-solid);
    border: 1px solid var(--line-strong);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    min-width: 140px;
}

.node-owner { border-color: rgba(232, 165, 75, 0.35); }
.node-cloud { border-color: rgba(111, 191, 154, 0.35); }
.node-target { border-color: rgba(232, 220, 196, 0.25); }

.node-title {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-display);
}

.node-subtitle {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.connector-line {
    flex: 1;
    height: 2px;
    background: rgba(232, 220, 196, 0.15);
    position: relative;
    min-width: 40px;
    display: flex;
    justify-content: center;
}

.connector-line.active {
    background: var(--signal);
    box-shadow: 0 0 10px var(--signal-glow);
}

.connector-line.tunnel-active {
    background: var(--mint);
    box-shadow: 0 0 10px rgba(111, 191, 154, 0.4);
}

.connector-label {
    position: absolute;
    top: -20px;
    font-size: 0.65rem;
    white-space: nowrap;
    color: var(--text-muted);
}

/* Split + helper modes */
body.split-active .app-main {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.5rem;
    max-width: 100%;
}

body.split-active #view-dashboard,
body.split-active #view-helper {
    display: block !important;
}

body.split-active #view-dashboard .dashboard-grid {
    grid-template-columns: 1fr;
}

body.split-active #view-helper .sandbox-sidebar { display: none; }
body.split-active #view-architecture,
body.split-active #view-runbook { display: none !important; }

body.helper-mode:not(.split-active) .app-header { display: none; }
body.helper-mode:not(.split-active) .app-main {
    padding: 0;
    margin: 0;
    max-width: 100vw;
    width: 100vw;
}
body.helper-mode:not(.split-active) .sandbox-container {
    height: 100vh;
    border-radius: 0;
}
body.helper-mode:not(.split-active) .sandbox-browser-window {
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.exit-helper-mode-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 150;
    background: rgba(20, 28, 22, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid var(--line-strong);
    color: var(--text);
    padding: 0.65rem 1.2rem;
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 650;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: var(--shadow-panel);
    display: none;
}

body.helper-mode:not(.split-active) .exit-helper-mode-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.exit-helper-mode-btn:hover {
    background: var(--signal);
    color: var(--ink);
    border-color: var(--signal);
}

@media (max-width: 768px) {
    .features-grid { grid-template-columns: 1fr; }
    .sandbox-browser-header {
        grid-template-columns: 60px 1fr;
    }
    .sandbox-session-tag { display: none; }
}

@media (max-width: 600px) {
    .diagram-placeholder {
        flex-direction: column;
        text-align: center;
    }
    .connector-line {
        height: 30px;
        width: 2px !important;
        min-width: 2px;
    }
}