:root {
  --bg: #11110f;
  --panel: #1a1a17;
  --panel-strong: #23231f;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f1e8;
  --muted: #9b9a91;
  --accent: #58d7c4;
  --accent-strong: #1bbba8;
  --amber: #e6b35d;
  --danger: #d86464;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

button,
select,
input {
  font: inherit;
}

.app-shell {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #181815;
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand-block h1,
.workspace-header h2 {
  margin: 6px 0 0;
  font-weight: 720;
  letter-spacing: 0;
}

.brand-block h1 {
  font-size: 34px;
}

.brand-block p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.toolbar {
  display: grid;
  gap: 10px;
}

.toolbar label {
  color: var(--muted);
  font-size: 13px;
}

select,
button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  color: var(--text);
  padding: 0 12px;
}

button {
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: rgba(88, 215, 196, 0.5);
  background: #2a2a25;
}

.camera-list {
  display: grid;
  gap: 8px;
}

.camera-row {
  width: 100%;
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 8px;
  padding: 10px;
  color: var(--text);
  text-align: left;
}

.camera-row:hover,
.camera-row.active {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
}

.camera-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--muted);
}

.camera-row.live .camera-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(88, 215, 196, 0.15);
}

.camera-row.error .camera-dot {
  background: var(--danger);
}

.camera-name {
  display: block;
  font-weight: 700;
}

.camera-meta {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.ptz-control {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  display: grid;
  gap: 14px;
}

.ptz-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.ptz-head strong {
  font-size: 14px;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ptz-pad {
  width: 168px;
  display: grid;
  grid-template-columns: repeat(3, 52px);
  grid-template-rows: repeat(3, 52px);
  gap: 6px;
}

.ptz-button {
  width: 52px;
  min-height: 52px;
  padding: 0;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 760;
}

.ptz-button[data-ptz="up"] {
  grid-column: 2;
  grid-row: 1;
}

.ptz-button[data-ptz="left"] {
  grid-column: 1;
  grid-row: 2;
}

.ptz-button.stop {
  grid-column: 2;
  grid-row: 2;
  color: var(--amber);
}

.ptz-button[data-ptz="right"] {
  grid-column: 3;
  grid-row: 2;
}

.ptz-button[data-ptz="down"] {
  grid-column: 2;
  grid-row: 3;
}

.zoom-row {
  display: grid;
  grid-template-columns: repeat(2, 84px);
  gap: 8px;
}

.zoom-row button {
  min-height: 48px;
  font-size: 16px;
  font-weight: 760;
}

.ptz-status {
  min-height: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.network-note {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  display: grid;
  gap: 6px;
  color: var(--muted);
  line-height: 1.45;
}

.network-note strong {
  color: var(--text);
}

.workspace {
  min-width: 0;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.workspace-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
}

.workspace-header h2 {
  font-size: 30px;
}

.status-cluster {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.pill {
  border: 1px solid rgba(88, 215, 196, 0.35);
  color: var(--accent);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 760;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.camera-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.camera-panel.active {
  border-color: rgba(88, 215, 196, 0.65);
  transform: translateY(-2px);
}

.panel-head {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.panel-title {
  display: grid;
  gap: 2px;
}

.panel-title strong {
  font-size: 15px;
}

.panel-title span {
  color: var(--muted);
  font-size: 12px;
}

.panel-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.panel-actions button {
  min-height: 44px;
  padding: 0 10px;
  font-size: 14px;
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(88, 215, 196, 0.1), transparent),
    #060606;
  touch-action: pan-y pinch-zoom;
}

.video-frame img { user-select: none; -webkit-user-drag: none; pointer-events: none; }
.camera-motion-status { margin: 0; padding: 8px 14px 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.capture-help { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.primary-navigation { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 8px; border-bottom: 1px solid var(--line); }
.primary-navigation a { display: flex; align-items: center; justify-content: center; min-height: 54px; text-decoration: none; color: var(--muted); border-bottom: 3px solid transparent; font-size: 18px; font-weight: 700; }
.primary-navigation a[aria-current="page"] { color: var(--text); border-color: var(--accent); }
.primary-navigation a:hover { color: var(--accent); }
.viewer-options { border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.viewer-options summary { min-height: 44px; cursor: pointer; padding: 9px 0; color: var(--muted); font-size: 14px; }
.viewer-options summary span { color: var(--accent); margin-left: 12px; }
.viewer-options .account-actions { border: 0; padding: 10px 0 0; }

.video-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.video-frame[data-stream-state="loading"]::before {
  content: "연결 중";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 700;
  z-index: 0;
}

.video-frame img {
  position: relative;
  z-index: 1;
}

.panel-foot {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 12px;
}

.status {
  color: var(--amber);
  font-weight: 700;
}

.status.live {
  color: var(--accent);
}

.status.error {
  color: var(--danger);
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-row: 2;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .workspace { grid-row: 1; }
}

[hidden] { display: none !important; }

.login-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 32px 24px;
}

.login-content { width: min(100%, 380px); }
.login-content h1 { font-size: 32px; margin: 10px 0 34px; }
.login-content h2 { font-size: 22px; }
#loginForm { display: grid; gap: 12px; }
#loginForm label { font-size: 14px; }
#loginForm input:not([type="checkbox"]) {
  min-width: 0;
  width: 100%;
  padding: 12px;
  margin-bottom: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 6px;
  color: var(--text);
  font-size: 17px;
}
.check-label { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--accent); }
.primary { background: var(--accent); color: #062720; font-weight: 700; min-height: 48px; }
.form-error { color: #f09393; min-height: 24px; line-height: 1.6; overflow-wrap: anywhere; }
.approval-code { display: block; margin: 20px 0; font-size: 32px; color: var(--accent); font-variant-numeric: tabular-nums; }
#pendingPanel p { color: var(--muted); line-height: 1.6; }
.account-actions, .capture-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.account-actions { border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.account-actions button:last-child { margin-left: auto; }
.recording { color: #ffb4b4; border-color: var(--danger); }
#captureStatus { min-height: 20px; line-height: 1.5; font-size: 13px; color: var(--muted); overflow-wrap: anywhere; }
button:disabled { cursor: default; opacity: 0.55; transform: none; }
button:focus-visible, input:focus-visible, a:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
dialog { width: min(900px, calc(100vw - 32px)); max-height: calc(100svh - 40px); padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--text); }
dialog::backdrop { background: rgba(0, 0, 0, 0.72); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dialog-head h2 { font-size: 22px; margin: 0; }
dialog h3 { margin: 24px 0 8px; font-size: 16px; }
.saved-list { padding: 10px 0; }
.saved-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 10px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.saved-label { flex: 1 1 240px; min-width: 0; display: grid; gap: 6px; overflow-wrap: anywhere; }
.saved-label span { color: var(--muted); font-size: 12px; line-height: 1.5; }
.action-link { color: var(--accent); padding: 10px 6px; text-underline-offset: 4px; display: inline-flex; align-items: center; min-height: 44px; }
#libraryStatus, #devicesStatus { font-size: 13px; color: var(--amber); }
.library-hint, #sdStatus { font-size: 13px; color: var(--muted); line-height: 1.6; }
.sd-query { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; }
.sd-query label { display: grid; gap: 7px; font-size: 13px; }
.sd-query input, .sd-query select { min-height: 44px; min-width: 160px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel); color: var(--text); font: inherit; color-scheme: dark; }
.sd-query button { min-height: 44px; }
.status-cluster { flex-wrap: wrap; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }

@media (max-width: 620px) {
  .sidebar,
  .workspace {
    padding: 20px;
  }

  .workspace-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-block h1 {
    font-size: 30px;
  }

  .workspace-header h2 {
    font-size: 26px;
  }
}
.site-link { display:inline-flex; align-items:center; min-height:44px; padding:8px 12px; color:inherit; border:1px solid currentColor; border-radius:5px; text-decoration:none; font-size:14px; }
.site-link:hover { opacity:.8; }