/**
 * Remote Access - Styles
 * Modern, clean UI with dark theme
 */

:root {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-elevated: #242836;
    --border: #2e3348;
    --text: #e8eaef;
    --text-muted: #8b92a8;
    --primary: #4f7cff;
    --primary-hover: #3d6aef;
    --accent: #22c55e;
    --accent-hover: #16a34a;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --mono: 'Cascadia Code', 'Consolas', monospace;
}

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

html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

body {
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79, 124, 255, 0.15), transparent),
        var(--bg);
}

code {
    font-family: var(--mono);
    font-size: 0.9em;
    background: var(--bg-elevated);
    padding: 0.15em 0.45em;
    border-radius: 4px;
}

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Layout */
.app {
    max-width: 640px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    text-align: center;
    margin-bottom: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.logo-icon {
    font-size: 1.75rem;
    color: var(--primary);
}

.header h1 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.subtitle {
    margin: 0.5rem 0 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.main {
    flex: 1;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.card h2 {
    margin: 0 0 0.5rem;
    font-size: 1.25rem;
}

.muted {
    color: var(--text-muted);
    margin: 0 0 1.5rem;
    font-size: 0.95rem;
}

.footer {
    margin-top: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s, transform 0.1s, opacity 0.15s;
    text-decoration: none;
    color: inherit;
}

.btn:active {
    transform: scale(0.98);
}

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

.btn-lg {
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
    width: 100%;
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
}

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

.btn-accent:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-elevated);
    color: var(--text);
}

/* Session UI */
.session-badge {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
}

.session-badge .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 600;
}

.session-id {
    font-family: var(--mono);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--primary);
    background: transparent;
    padding: 0;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-pill .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.status-pill.waiting {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.status-pill.waiting .dot {
    animation: pulse 1.5s ease infinite;
}

.status-pill.active {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent);
}

.status-pill.expired {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

@media (max-width: 480px) {
    .actions-grid {
        grid-template-columns: 1fr;
    }
}

.instructions {
    margin: 1.25rem 0;
    padding: 1rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.instructions summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--text);
}

.instructions ol {
    margin: 0.75rem 0 0;
    padding-left: 1.25rem;
}

.instructions li {
    margin-bottom: 0.4rem;
}

#btn-new-session,
#btn-request-agent,
#btn-copy-script-wait {
    margin-top: 0.5rem;
    width: 100%;
}

.request-agent-hint {
    margin-top: 0.75rem;
    text-align: center;
}

.session-id-line {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    word-break: break-all;
}

.session-id-line code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--text);
}

/* Viewer */
.viewer-body {
    overflow: hidden;
}

.viewer-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: #000;
}

.viewer-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    z-index: 10;
}

.viewer-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.viewer-info .label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.viewer-controls {
    display: flex;
    gap: 0.5rem;
}

.viewer-stage {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a0a;
    overflow: hidden;
}

.viewer-stage:fullscreen {
    background: #000;
}

/* Maximized view: hide the large toolbar, expand the remote screen only */
.viewer-live.viewer-maximized .viewer-toolbar {
    display: none !important;
}

.viewer-live.viewer-maximized .viewer-stage {
    flex: 1 1 auto;
    height: 100vh;
    max-height: 100vh;
}

.viewer-live.viewer-maximized .viewer-frame {
    max-width: 100vw;
    max-height: 100vh;
}

/* Slim floating bar when maximized (restore menu + status) */
.viewer-max-bar {
    position: fixed;
    top: 0.65rem;
    right: 0.65rem;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.45rem 0.35rem 0.65rem;
    background: rgba(15, 18, 28, 0.88);
    border: 1px solid var(--border);
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    pointer-events: auto;
}

.viewer-max-bar.hidden {
    display: none !important;
}

.viewer-max-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.viewer-max-bar .btn {
    border-radius: 999px;
    white-space: nowrap;
}

/* Run PowerShell code modal */
.run-ps-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
}

.run-ps-modal.hidden {
    display: none !important;
}

.run-ps-dialog {
    width: min(640px, 100%);
    max-height: min(90vh, 720px);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.1rem 1.2rem 1.2rem;
    background: var(--bg-card, #141824);
    border: 1px solid var(--border);
    border-radius: var(--radius, 12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.run-ps-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.run-ps-header h2 {
    margin: 0;
    font-size: 1.1rem;
}

.run-ps-help {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.45;
}

.run-ps-code {
    width: 100%;
    box-sizing: border-box;
    min-height: 12rem;
    max-height: 40vh;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm, 8px);
    background: rgba(0, 0, 0, 0.35);
    color: var(--text, #e8e8e8);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85rem;
    line-height: 1.45;
    resize: vertical;
    white-space: pre;
    tab-size: 4;
}

.run-ps-code:focus {
    outline: 2px solid var(--primary, #4f7cff);
    outline-offset: 1px;
    border-color: transparent;
}

.run-ps-status {
    margin: 0;
    font-size: 0.85rem;
    min-height: 1.2em;
}

.run-ps-status-ok {
    color: var(--accent, #22c55e);
}

.run-ps-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.viewer-frame-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.viewer-screen {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-layer {
    position: absolute;
    z-index: 5;
    cursor: crosshair;
    outline: none;
    background: transparent;
}

.input-layer:focus,
.input-layer.active {
    box-shadow: inset 0 0 0 2px rgba(79, 124, 255, 0.55);
}

.control-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.viewer-frame {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.viewer-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.viewer-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    color: var(--text-muted);
    pointer-events: none;
}

.viewer-overlay p {
    margin: 0;
    font-size: 1rem;
}

/* Pairing code flow */
.app-narrow {
    max-width: 420px;
}

.code-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.code-input {
    width: 100%;
    font-family: var(--mono);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    text-align: center;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--primary);
}

.code-input:focus {
    outline: none;
    border-color: var(--primary);
}

.form-error {
    color: var(--danger);
    font-size: 0.9rem;
    margin-top: 0.75rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.login-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.login-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 1rem;
}

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

.viewer-logout-wrap {
    margin: 1rem 0 0;
    text-align: center;
}

.viewer-logout {
    margin-right: 0.5rem;
}

.steps-list {
    margin: 1rem 0;
    padding-left: 1.25rem;
}

.support-msg {
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 1.25rem 0 1.5rem;
    color: var(--text);
}

.script-fallback {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08));
}

.script-fallback-title {
    font-weight: 600;
    margin: 0 0 0.35rem;
}

.script-fallback-help {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
}

.script-fallback-help kbd {
    display: inline-block;
    padding: 0.1em 0.4em;
    border-radius: 4px;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.15));
    background: rgba(0, 0, 0, 0.25);
    font-size: 0.85em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.script-box {
    display: block;
    width: 100%;
    min-height: 8rem;
    max-height: 14rem;
    box-sizing: border-box;
    margin: 0 0 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm, 8px);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
    background: rgba(0, 0, 0, 0.35);
    color: var(--text, #e8e8e8);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.75rem;
    line-height: 1.4;
    resize: vertical;
    white-space: pre;
    overflow: auto;
}

.script-box:focus {
    outline: 2px solid var(--accent, #22c55e);
    outline-offset: 1px;
}

.script-fallback-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.script-fallback-actions .btn {
    flex: 1 1 auto;
}

.steps-list li {
    margin-bottom: 0.6rem;
}

.closing-msg {
    margin-top: 1.25rem;
    padding: 1rem;
    background: rgba(34, 197, 94, 0.12);
    border-radius: var(--radius-sm);
    color: var(--accent);
    text-align: center;
}

.viewer-lobby {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    min-height: 100vh;
}

.lobby-card {
    text-align: center;
    max-width: 420px;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
}

.lobby-card h1 {
    margin: 0 0 0.5rem;
    font-size: 1.75rem;
}

.pairing-code {
    font-family: var(--mono);
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    color: var(--primary);
    margin: 0.5rem 0 1rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
}

.viewer-live {
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 100vh;
}

.viewer-live.hidden {
    display: none !important;
}

.viewer-lobby.hidden {
    display: none !important;
}

/* Viewer control toolbar */
.viewer-toolbar-wide {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
}

.viewer-controls-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}

.control-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.control-group-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-right: 0.25rem;
}

.control-group-url {
    flex: 1;
    min-width: 220px;
}

.url-input {
    flex: 1;
    min-width: 140px;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 0.85rem;
}

.url-input:focus {
    outline: none;
    border-color: var(--primary);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.35);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.28);
}

/* ── Multi-session dashboard (view-all.php) ── */
.view-all-body {
    min-height: 100vh;
    background:
        radial-gradient(ellipse 80% 40% at 50% -10%, rgba(79, 124, 255, 0.12), transparent),
        var(--bg);
}

.view-all-app {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem 2.5rem;
}

.view-all-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.view-all-header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.view-all-sub {
    margin: 0.25rem 0 0;
    max-width: 36rem;
}

.view-all-header-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.dash-stats {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-right: 0.35rem;
    white-space: nowrap;
}

.copy-toast {
    position: sticky;
    top: 0.75rem;
    z-index: 50;
    margin: 0 auto 1rem;
    max-width: 520px;
    padding: 0.65rem 1rem;
    text-align: center;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: var(--accent);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.copy-toast-error {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.4);
    color: var(--danger);
}

.session-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 1.25rem;
    align-items: start;
}

.session-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.session-empty p {
    margin: 0.35rem 0;
}

.session-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    cursor: pointer;
}

.session-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.session-card.is-live {
    border-color: rgba(34, 197, 94, 0.45);
}

.session-thumb-wrap {
    position: relative;
    aspect-ratio: 16 / 10;
    background: #000;
    overflow: hidden;
}

.session-thumb {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #0a0a0c;
}

.session-thumb-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    background: var(--bg-elevated);
}

.session-live-badge {
    position: absolute;
    top: 0.6rem;
    left: 0.6rem;
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #fff;
    background: var(--accent);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.session-card-meta {
    padding: 0.85rem 1rem 1rem;
}

.session-card-id {
    margin-bottom: 0.35rem;
}

.session-card-id code {
    font-size: 0.85rem;
    word-break: break-all;
}

.session-card-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.session-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
}

.session-open-label {
    pointer-events: none;
}

@media (max-width: 520px) {
    .session-grid {
        grid-template-columns: 1fr;
    }

    .view-all-app {
        padding: 1rem;
    }
}