:root {
    color-scheme: dark;
    --bg: #07111d;
    --bg-deep: #040a12;
    --panel: #0d1a28;
    --panel-high: #122335;
    --line: #20364a;
    --line-soft: rgba(139, 177, 207, .14);
    --text: #edf6fc;
    --muted: #91a8ba;
    --accent: #46d7c5;
    --accent-2: #52a8ff;
    --warning: #ffbf69;
    --danger: #ff6b77;
    --success: #70e1a1;
    --shadow: 0 18px 60px rgba(0, 0, 0, .24);
    --radius: 18px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { min-height: 100vh; margin: 0; color: var(--text); background: radial-gradient(circle at 75% -15%, rgba(29, 121, 148, .22), transparent 34%), var(--bg); }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: var(--accent); }
code { color: #b8eaf0; background: #07111d; border: 1px solid var(--line); border-radius: 5px; padding: 2px 5px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 4px; font-size: clamp(1.65rem, 2.5vw, 2.35rem); letter-spacing: -.045em; }
h2 { margin-bottom: 5px; font-size: 1.15rem; letter-spacing: -.02em; }
.muted { color: var(--muted); line-height: 1.55; }
.tiny { font-size: .76rem; }
.eyebrow { margin-bottom: 7px; color: #6f92aa; font-size: .67rem; font-weight: 800; letter-spacing: .14em; }
.empty { width: 100%; padding: 28px; color: var(--muted); text-align: center; }

.button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 11px;
    padding: 10px 16px;
    cursor: pointer;
    background: var(--panel-high);
    font-weight: 750;
    text-decoration: none;
    transition: transform .14s ease, border-color .14s ease, background .14s ease;
}
.button:hover { transform: translateY(-1px); }
.button:disabled { cursor: not-allowed; opacity: .45; transform: none; }
.button.primary { color: #03211e; background: linear-gradient(135deg, #67e4d5, #39cbbb); box-shadow: 0 8px 26px rgba(70, 215, 197, .17); }
.button.ghost { border-color: var(--line); background: #0b1724; }
.button.danger { color: white; border-color: rgba(255, 107, 119, .35); background: rgba(255, 107, 119, .16); }
.button.warning { color: var(--warning); border-color: rgba(255, 191, 105, .28); background: rgba(255, 191, 105, .11); }
.button.compact { min-height: 36px; padding: 7px 12px; font-size: .82rem; }
.button.wide { width: 100%; }
.button.centered { text-align: center; }
.text-button { border: 0; padding: 7px; cursor: pointer; color: var(--accent); background: transparent; font-weight: 700; }

.login-body { display: grid; place-items: center; padding: 24px; }
.login-shell { width: min(100%, 420px); }
.login-card { padding: 36px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(17, 35, 52, .98), rgba(8, 20, 32, .98)); box-shadow: var(--shadow); }
.login-card h1 { font-size: 2.15rem; }
.brand-mark { position: relative; display: grid; width: 54px; height: 54px; margin-bottom: 28px; place-items: center; border: 1px solid rgba(105, 235, 218, .34); border-radius: 17px; background: linear-gradient(145deg, rgba(70, 215, 197, .2), rgba(82, 168, 255, .08)); box-shadow: inset 0 0 24px rgba(70, 215, 197, .08); }
.brand-mark::before, .brand-mark::after, .brand-mark span { position: absolute; content: ""; border-radius: 99px; background: var(--accent); }
.brand-mark::before { width: 25px; height: 3px; transform: rotate(45deg); }
.brand-mark::after { width: 25px; height: 3px; transform: rotate(-45deg); }
.brand-mark span { width: 7px; height: 7px; box-shadow: 0 0 16px var(--accent); }
.brand-mark.small { width: 36px; height: 36px; margin: 0; border-radius: 11px; }
.brand-mark.small::before, .brand-mark.small::after { width: 17px; height: 2px; }
.brand-mark.small span { width: 5px; height: 5px; }
.login-form { display: grid; gap: 16px; margin-top: 28px; }
.login-form label { display: grid; gap: 7px; color: #c5d4df; font-size: .82rem; font-weight: 700; }
input, textarea, select { width: 100%; border: 1px solid var(--line); border-radius: 10px; outline: 0; color: var(--text); background: #07131f; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(70, 215, 197, .11); }
input, select { min-height: 44px; padding: 9px 12px; }
textarea { resize: vertical; padding: 12px; }
.form-error { margin: 0; padding: 11px; border: 1px solid rgba(255, 107, 119, .3); border-radius: 9px; color: #ffadb4; background: rgba(255, 107, 119, .08); font-size: .84rem; }
.setup-notice { margin-top: 28px; padding: 16px; border: 1px solid rgba(255, 191, 105, .25); border-radius: 12px; background: rgba(255, 191, 105, .07); }
.setup-notice p { margin: 8px 0 0; color: var(--muted); line-height: 1.6; }
.privacy-note { margin: 24px 0 0; color: #647e91; font-size: .74rem; line-height: 1.55; }

.app-shell { display: grid; min-height: 100vh; grid-template-columns: 240px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; display: flex; height: 100vh; flex-direction: column; border-right: 1px solid var(--line-soft); padding: 22px 16px; background: rgba(5, 13, 22, .82); backdrop-filter: blur(18px); }
.brand-row { display: flex; align-items: center; gap: 11px; padding: 0 8px 28px; }
.brand-row strong { display: block; font-size: .93rem; }
.brand-row small { display: block; margin-top: 2px; color: #617c91; font-size: .69rem; }
#main-nav { display: grid; gap: 4px; }
.nav-item { display: flex; width: 100%; min-height: 43px; align-items: center; gap: 11px; border: 1px solid transparent; border-radius: 10px; padding: 9px 11px; cursor: pointer; color: #8fa6b8; background: transparent; font-size: .83rem; font-weight: 700; text-align: left; }
.nav-item span { width: 19px; color: #6e8ca2; font-size: 1rem; text-align: center; }
.nav-item:hover { color: var(--text); background: rgba(255, 255, 255, .025); }
.nav-item.active { color: #dffbf7; border-color: rgba(70, 215, 197, .16); background: linear-gradient(90deg, rgba(70, 215, 197, .12), rgba(70, 215, 197, .025)); }
.nav-item.active span { color: var(--accent); }
.badge { min-width: 21px; margin-left: auto; border-radius: 99px; padding: 2px 6px; color: white; background: var(--danger); font-size: .63rem; text-align: center; }
.sidebar-footer { display: grid; gap: 13px; margin-top: auto; }
.online-dot { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .75rem; }
.online-dot i, .pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 12px rgba(112, 225, 161, .75); }

.workspace { min-width: 0; padding: 28px clamp(18px, 3vw, 46px) 60px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 22px; margin: 0 auto 26px; max-width: 1500px; }
.top-actions, .inline-actions { display: flex; align-items: center; gap: 9px; }
.mode-switch { display: flex; min-height: 42px; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 11px; padding: 8px 11px; color: #b6c8d5; background: #0b1724; font-size: .8rem; font-weight: 750; }
.mode-switch input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.mode-switch i { position: relative; width: 34px; height: 19px; border-radius: 99px; background: #2c4052; transition: .2s; }
.mode-switch i::after { position: absolute; top: 3px; left: 3px; width: 13px; height: 13px; border-radius: 50%; content: ""; background: white; transition: .2s; }
.mode-switch input:checked + i { background: var(--accent); }
.mode-switch input:checked + i::after { transform: translateX(15px); }
.page { display: none; max-width: 1500px; margin: 0 auto; animation: appear .18s ease; }
.page.active { display: block; }
@keyframes appear { from { opacity: 0; transform: translateY(3px); } }

.panel { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 21px; background: linear-gradient(145deg, rgba(14, 29, 44, .96), rgba(9, 21, 33, .96)); box-shadow: 0 9px 35px rgba(0, 0, 0, .09); }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.panel-heading h2 { margin: 0; }
.hero-status { display: flex; min-height: 155px; align-items: center; justify-content: space-between; gap: 24px; overflow: hidden; padding: 28px; background: radial-gradient(circle at 85% 50%, rgba(70, 215, 197, .11), transparent 28%), linear-gradient(145deg, #102437, #0a1927); }
.hero-status h2 { display: flex; align-items: center; gap: 10px; margin-bottom: 7px; font-size: 1.5rem; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin: 13px 0; }
.metric-card { min-height: 122px; border: 1px solid var(--line-soft); border-radius: 15px; padding: 18px; background: rgba(11, 25, 38, .92); }
.metric-card > span { display: block; margin-bottom: 13px; color: var(--muted); font-size: .73rem; font-weight: 700; }
.metric-card strong { display: block; margin-bottom: 13px; font-size: 1.55rem; }
.metric-card small { color: var(--muted); }
.meter { height: 4px; overflow: hidden; border-radius: 99px; background: #213446; }
.meter i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .4s ease; }
.two-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.status-list, .alert-list { display: grid; gap: 9px; }
.status-row, .alert-row { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line-soft); border-radius: 11px; padding: 12px; background: rgba(5, 15, 25, .4); }
.status-row i { width: 9px; height: 9px; flex: 0 0 auto; border-radius: 50%; background: var(--danger); }
.status-row.online i { background: var(--success); }
.status-row.unknown i { background: var(--warning); }
.status-row div, .alert-row > div { min-width: 0; flex: 1; }
.status-row strong, .alert-row strong { display: block; overflow: hidden; margin-bottom: 2px; font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.status-row small, .alert-row small { color: var(--muted); font-size: .7rem; }
.status-row b { color: var(--muted); font-size: .69rem; font-weight: 600; }
.alert-row { align-items: flex-start; }
.alert-row.has-thumbnail { display: grid; grid-template-columns: minmax(210px, 42%) minmax(0, 1fr); align-items: stretch; padding: 10px; }
.alert-thumbnail { display: block; min-height: 150px; overflow: hidden; border: 1px solid var(--line); border-radius: 9px; background: #03080d; }
button.alert-thumbnail { width: 100%; padding: 0; cursor: pointer; }
.alert-thumbnail img { display: block; width: 100%; height: 100%; min-height: 150px; aspect-ratio: 16/9; object-fit: cover; }
.alert-main { display: flex; min-width: 0; align-items: flex-start; gap: 12px; padding: 3px; }
.alert-main > div { min-width: 0; flex: 1; }
.alert-icon { display: grid; width: 28px; height: 28px; flex: 0 0 auto; place-items: center; border-radius: 8px; color: var(--accent); background: rgba(70, 215, 197, .1); font-weight: 900; }
.alert-row[data-severity="critical"] .alert-icon { color: var(--danger); background: rgba(255, 107, 119, .12); }
.alert-row[data-severity="warning"] .alert-icon { color: var(--warning); background: rgba(255, 191, 105, .11); }
.alert-row.unread { border-color: rgba(70, 215, 197, .28); }
.alert-list.expanded .alert-row { padding: 16px; }
.alert-message { margin: 5px 0 0; color: var(--muted); font-size: .78rem; line-height: 1.45; }

.screen-layout { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 13px; }
.viewer-panel { min-width: 0; }
.media-viewer { position: relative; display: grid; min-height: 320px; overflow: hidden; place-items: center; border: 1px solid var(--line); border-radius: 13px; background: #02070c; }
.media-viewer img { display: block; width: 100%; max-height: 74vh; object-fit: contain; user-select: none; }
.remote-viewer { min-height: min(69vh, 760px); cursor: crosshair; outline: 0; touch-action: none; }
.remote-viewer:focus { box-shadow: 0 0 0 2px var(--accent); }
.viewer-exit-button { position: absolute; z-index: 6; top: max(14px, env(safe-area-inset-top)); right: max(14px, env(safe-area-inset-right)); min-height: 42px; border: 1px solid rgba(255, 255, 255, .28); border-radius: 11px; padding: 9px 14px; cursor: pointer; color: #fff; background: rgba(4, 10, 18, .82); box-shadow: 0 8px 28px rgba(0, 0, 0, .35); }
.remote-viewer:fullscreen, .remote-viewer:-webkit-full-screen, .remote-viewer.pseudo-fullscreen { width: 100vw; height: 100vh; height: 100dvh; max-width: none; max-height: none; min-height: 100vh; min-height: 100dvh; border: 0; border-radius: 0; background: #000; }
.remote-viewer:fullscreen, .remote-viewer:-webkit-full-screen { padding: 0; }
.remote-viewer.pseudo-fullscreen { position: fixed; z-index: 1000; inset: 0; }
.remote-viewer:fullscreen img, .remote-viewer:-webkit-full-screen img, .remote-viewer.pseudo-fullscreen img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
.remote-viewer:fullscreen .viewer-placeholder, .remote-viewer:-webkit-full-screen .viewer-placeholder, .remote-viewer.pseudo-fullscreen .viewer-placeholder { background: #000; }
body.remote-fullscreen-fallback { overflow: hidden; }
.viewer-placeholder { position: absolute; inset: 0; display: grid; place-content: center; gap: 11px; color: var(--muted); background: radial-gradient(circle, #102133, #040a10 70%); text-align: center; }
.viewer-placeholder.hidden { display: none; }
.remote-help { display: flex; flex-wrap: wrap; gap: 14px; padding: 12px 3px 0; color: #6f879a; font-size: .68rem; }
.control-pad { align-self: start; }
.key-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 14px; }
.key-grid button { min-height: 35px; border: 1px solid var(--line); border-radius: 7px; cursor: pointer; color: #b9cad6; background: #0a1622; font-size: .69rem; }
.key-grid button:hover { border-color: var(--accent); }
.key-grid button:disabled { cursor: not-allowed; opacity: .35; }

.camera-columns { align-items: stretch; }
.camera-viewer { min-height: 460px; }
.privacy-chip { border: 1px solid rgba(112, 225, 161, .22); border-radius: 99px; padding: 5px 9px; color: var(--success); background: rgba(112, 225, 161, .06); font-size: .68rem; font-weight: 700; }
.settings-stack { display: flex; flex-direction: column; gap: 22px; }
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 1px solid var(--line-soft); border-radius: 12px; padding: 15px; }
.setting-row strong, .setting-row small { display: block; }
.setting-row strong { font-size: .83rem; }
.setting-row small { margin-top: 3px; color: var(--muted); font-size: .7rem; }
.setting-row input { width: 22px; height: 22px; min-height: 0; accent-color: var(--accent); }
.slider-row { display: grid; gap: 12px; }
.slider-row > span { display: flex; align-items: center; justify-content: space-between; }
.slider-row strong { font-size: .83rem; }
.slider-row output { color: var(--accent); font-size: .78rem; font-weight: 800; }
input[type="range"] { min-height: 0; height: 5px; padding: 0; accent-color: var(--accent); }
.volume-buttons { display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: 8px; }
.volume-buttons .button { font-size: 1rem; }
.notice { display: grid; gap: 4px; margin-top: auto; border: 1px solid rgba(82, 168, 255, .17); border-radius: 11px; padding: 13px; background: rgba(82, 168, 255, .055); }
.notice strong { color: #b4d8fa; font-size: .77rem; }
.notice span { color: var(--muted); font-size: .7rem; line-height: 1.45; }
.media-library-panel { margin-top: 13px; }
.media-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.media-item { overflow: hidden; border: 1px solid var(--line-soft); border-radius: 12px; background: #07131f; }
.media-item img, .media-item video { display: block; width: 100%; aspect-ratio: 16/10; object-fit: cover; background: #03080d; }
.media-item-info { display: flex; align-items: center; gap: 7px; padding: 10px; }
.media-item-info div { min-width: 0; flex: 1; }
.media-item-info strong, .media-item-info small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.media-item-info strong { font-size: .72rem; }
.media-item-info small { margin-top: 3px; color: var(--muted); font-size: .62rem; }

.audio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.audio-card { display: flex; min-height: 350px; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.audio-card .button { margin-top: 15px; }
.audio-orb { display: flex; width: 92px; height: 92px; align-items: center; justify-content: center; gap: 4px; margin-bottom: 25px; border: 1px solid rgba(70, 215, 197, .2); border-radius: 50%; background: radial-gradient(circle, rgba(70, 215, 197, .16), transparent 66%); }
.audio-orb i { width: 3px; height: 21px; border-radius: 99px; background: var(--accent); }
.audio-orb i:nth-child(2) { height: 36px; }.audio-orb i:nth-child(3) { height: 27px; }.audio-orb i:nth-child(4) { height: 14px; }
.audio-orb.active i { animation: audio-bars .6s ease-in-out infinite alternate; }
.audio-orb.active i:nth-child(2) { animation-delay: -.3s; }.audio-orb.active i:nth-child(3) { animation-delay: -.15s; }
@keyframes audio-bars { to { height: 8px; } }
.audio-orb.system { border-color: rgba(82, 168, 255, .24); background: radial-gradient(circle, rgba(82, 168, 255, .16), transparent 66%); }.audio-orb.system i { background: var(--accent-2); }
.audio-orb.talk { border-color: rgba(255, 107, 119, .23); background: radial-gradient(circle, rgba(255, 107, 119, .14), transparent 66%); }.audio-orb.talk i { background: var(--danger); }
.privacy-banner { margin: 13px 0 0; border: 1px solid var(--line-soft); border-radius: 11px; padding: 13px; color: var(--muted); background: rgba(5, 14, 22, .55); font-size: .76rem; text-align: center; }

.file-heading { align-items: center; }
.file-heading select { width: auto; min-width: 150px; }
.upload-label { cursor: pointer; }
.breadcrumbs { display: flex; gap: 5px; min-height: 20px; margin-top: 9px; color: var(--muted); font-size: .7rem; }
.breadcrumbs button { border: 0; padding: 0; cursor: pointer; color: var(--accent); background: transparent; }
.file-table-wrap { overflow-x: auto; }
.file-table { width: 100%; border-collapse: collapse; }
.file-table th { padding: 10px 11px; color: #6c879b; font-size: .65rem; letter-spacing: .08em; text-align: left; text-transform: uppercase; }
.file-table td { border-top: 1px solid var(--line-soft); padding: 12px 11px; color: #afc1ce; font-size: .76rem; }
.file-name { display: inline-flex; align-items: center; gap: 8px; border: 0; padding: 0; cursor: pointer; color: var(--text); background: transparent; font-weight: 700; text-align: left; }
.file-name::before { color: var(--accent); content: "▱"; }.file-name[data-type="directory"]::before { content: "▰"; }
.file-table .download-link { font-weight: 700; text-decoration: none; }

.power-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.power-grid .span-two { grid-column: span 2; }
.install-panel { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 13px; }

.toast-region { position: fixed; z-index: 20; right: 22px; bottom: 22px; display: grid; width: min(360px, calc(100vw - 32px)); gap: 8px; }
.toast { border: 1px solid var(--line); border-radius: 11px; padding: 13px 15px; color: #dceaf3; background: #102132; box-shadow: var(--shadow); font-size: .78rem; animation: toast-in .2s ease; }
.toast.error { border-color: rgba(255, 107, 119, .4); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }
dialog { width: min(440px, calc(100vw - 32px)); border: 1px solid var(--line); border-radius: 18px; padding: 25px; color: var(--text); background: #0d1b2a; box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(1, 6, 10, .78); backdrop-filter: blur(5px); }
.video-dialog { width: min(960px, calc(100vw - 24px)); padding: 14px; }
.video-dialog video { display: block; width: 100%; max-height: 76vh; border-radius: 11px; background: #000; }
.video-dialog .panel-heading { padding: 2px 2px 10px; }
.video-dialog #video-loading-status { margin: 10px 3px 1px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 24px; }

@media (max-width: 1100px) {
    .app-shell { grid-template-columns: 76px minmax(0, 1fr); }
    .sidebar { padding-inline: 11px; }
    .brand-row { justify-content: center; padding-inline: 0; }
    .brand-row > div:last-child, .nav-item:not(.active) { }
    .brand-row > div:last-child, .nav-item { font-size: 0; }
    .nav-item { justify-content: center; padding: 9px; }
    .nav-item span { font-size: 1rem; }
    .nav-item .badge, .badge { position: absolute; margin: -23px 0 0 23px; font-size: .58rem; }
    .sidebar-footer .button, .online-dot span { display: none; }
    .online-dot { justify-content: center; }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .screen-layout { grid-template-columns: 1fr; }
    .control-pad { display: none; }
    .media-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .app-shell { display: block; padding-bottom: 70px; }
    .sidebar { position: fixed; z-index: 15; top: auto; right: 0; bottom: 0; left: 0; width: auto; height: 66px; border-top: 1px solid var(--line); border-right: 0; padding: 7px 8px calc(7px + env(safe-area-inset-bottom)); background: rgba(5, 14, 23, .96); }
    .brand-row, .sidebar-footer { display: none; }
    #main-nav { display: flex; height: 100%; align-items: center; justify-content: flex-start; gap: 1px; overflow-x: auto; }
    .nav-item { display: flex; width: auto; min-width: 41px; min-height: 44px; flex: 1; padding: 6px; font-size: 0; }
    .nav-item span { font-size: 1.05rem; }
    .workspace { padding: 19px 13px 28px; }
    .topbar { align-items: flex-start; margin-bottom: 18px; }
    .topbar h1 { font-size: 1.55rem; }
    .top-actions > .button { display: none; }
    .mode-switch span { display: none; }
    .mode-switch { padding: 8px 10px; }
    .hero-status { min-height: 180px; flex-direction: column; align-items: flex-start; padding: 21px; }
    .hero-status .button { width: 100%; }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .metric-card { min-height: 107px; padding: 14px; }
    .two-column, .camera-columns, .audio-grid { grid-template-columns: 1fr; }
    .panel { padding: 16px; }
    .panel-heading { flex-wrap: wrap; }
    .screen-layout { display: block; }
    .remote-viewer { min-height: 52vh; }
    .camera-viewer { min-height: 330px; }
    .media-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .audio-card { min-height: 280px; }
    .install-panel { align-items: stretch; flex-direction: column; }
    .install-panel .inline-actions { flex-direction: column; }
    .install-panel .button { width: 100%; }
    .file-heading { align-items: flex-start; }
    .file-heading .inline-actions { width: 100%; }
    .file-heading select, .file-heading .button { flex: 1; }
    .file-table th:nth-child(2), .file-table td:nth-child(2), .file-table th:nth-child(3), .file-table td:nth-child(3) { display: none; }
    .remote-help { display: none; }
    .alert-row.has-thumbnail { grid-template-columns: 1fr; }
    .alert-thumbnail, .alert-thumbnail img { min-height: 190px; }
}

@media (max-width: 420px) {
    .metric-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .metric-card strong { font-size: 1.25rem; }
    .media-grid { grid-template-columns: 1fr; }
    .inline-actions { flex-wrap: wrap; }
}