:root {
  --bg: #080c11;
  --panel: #111923;
  --panel-2: #0d141d;
  --line: #223244;
  --text: #e8eef6;
  --muted: #8ea3b8;
  --accent: #5eead4;
  --accent-2: #38bdf8;
  --danger: #fb7185;
  --ok: #34d399;
  --warn: #fbbf24;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1100px 600px at 15% -10%, rgba(56, 189, 248, 0.16), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(94, 234, 212, 0.10), transparent 55%),
    var(--bg);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

h2 {
  font-size: 0.92rem;
  font-weight: 650;
}

code {
  color: var(--accent);
  font-size: 0.85em;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 17, 0.86);
  backdrop-filter: blur(12px);
}

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

.brand p {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.78rem;
}

.logo {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  color: #06211d;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.25);
}

.top-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 18px;
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 18px 20px 40px;
}

.card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 35%), var(--panel);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.video-card {
  align-self: start;
  padding: 14px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.video-wrap {
  overflow: hidden;
  border: 1px solid #1b2a3b;
  border-radius: 12px;
  background: #000;
}

.video-wrap iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  background: #000;
}

.side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.row {
  display: flex;
  align-items: center;
}

.gap {
  gap: 8px;
}

.wrap {
  flex-wrap: wrap;
}

.stack {
  display: grid;
  gap: 8px;
}

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

.small {
  font-size: 0.76rem;
}

.hidden {
  display: none !important;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pill.ok {
  border-color: rgba(52, 211, 153, 0.35);
  color: var(--ok);
  background: rgba(52, 211, 153, 0.08);
}

.pill.bad {
  border-color: rgba(251, 113, 133, 0.35);
  color: var(--danger);
  background: rgba(251, 113, 133, 0.08);
}

.pill.warn {
  border-color: rgba(251, 191, 36, 0.35);
  color: var(--warn);
  background: rgba(251, 191, 36, 0.08);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid rgba(94, 234, 212, 0.35);
  border-radius: 10px;
  color: #06211d;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #7dd3fc);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, filter 0.12s ease;
}

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

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

.btn.ghost {
  border-color: var(--line);
  color: var(--text);
  background: var(--panel-2);
}

.btn.danger {
  border-color: rgba(251, 113, 133, 0.4);
  color: #2a0710;
  background: linear-gradient(135deg, var(--danger), #fda4af);
}

.btn.small-btn {
  min-height: 28px;
  padding: 4px 9px;
  font-size: 0.72rem;
}

.flip-btn.active {
  border-color: rgba(94, 234, 212, 0.55);
  color: var(--accent);
  background: rgba(94, 234, 212, 0.12);
}

.icon-btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--muted);
  font: inherit;
  background: var(--panel-2);
  cursor: pointer;
}

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

input,
select {
  width: 100%;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  font: inherit;
  font-size: 0.84rem;
  background: var(--panel-2);
  outline: none;
}

input:focus,
select:focus {
  border-color: rgba(94, 234, 212, 0.55);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.08);
}

input[type="file"] {
  padding: 7px;
  color: var(--muted);
}

input[type="file"]::file-selector-button {
  margin-right: 8px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  font: inherit;
  font-size: 0.75rem;
  background: var(--panel);
  cursor: pointer;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px 12px;
  margin: 0;
}

.stats div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  background: var(--panel-2);
}

.stats dt {
  color: var(--muted);
  font-size: 0.75rem;
}

.stats dd {
  margin: 0;
  overflow: hidden;
  font-size: 0.78rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.bad-text {
  color: var(--danger);
}

.ptz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 42px);
  gap: 7px;
  margin-bottom: 10px;
}

.ptz-btn {
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.9rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent), var(--panel-2);
  cursor: pointer;
  touch-action: none;
  user-select: none;
}

.ptz-btn:hover {
  border-color: rgba(94, 234, 212, 0.45);
  color: var(--accent);
}

.ptz-btn:active {
  background: rgba(94, 234, 212, 0.14);
}

.ptz-btn.up {
  grid-area: 1 / 2;
}

.ptz-btn.left {
  grid-area: 2 / 1;
}

.ptz-btn.stop {
  grid-area: 2 / 2;
  color: var(--danger);
}

.ptz-btn.right {
  grid-area: 2 / 3;
}

.ptz-btn.down {
  grid-area: 3 / 2;
}

.ptz-point label {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 0.74rem;
}

.ptz-point input {
  width: 62px;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 9px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
}

.segmented button {
  min-height: 32px;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 650;
  background: transparent;
  cursor: pointer;
}

.segmented button.active {
  color: #06211d;
  background: linear-gradient(135deg, var(--accent), #7dd3fc);
}

.list {
  display: grid;
  gap: 6px;
  max-height: 210px;
  margin-bottom: 10px;
  overflow: auto;
}

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel-2);
}

.list-main {
  display: grid;
  min-width: 0;
}

.list-main strong {
  overflow: hidden;
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-main span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-empty {
  padding: 10px;
  border: 1px dashed var(--line);
  border-radius: 9px;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  max-width: min(420px, calc(100vw - 36px));
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.82rem;
  background: #16212e;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.bad {
  border-color: rgba(251, 113, 133, 0.45);
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .side {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
}

@media (max-width: 560px) {
  .topbar {
    padding: 12px 14px;
  }

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

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

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.layout {
  grid-template-columns: minmax(0, 1fr);
  width: min(1100px, 100%);
}

.video-card {
  padding: 12px;
}

.status-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 2px 2px 12px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  color: var(--text);
  font-size: 0.8rem;
  white-space: nowrap;
}

.status-label {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-item strong {
  font-size: 0.8rem;
}

.status-refresh {
  flex: 0 0 auto;
  margin-left: auto;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.12);
}

.dot.ok {
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.12);
}

.dot.bad {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(251, 113, 133, 0.12);
}

.video-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid #1b2a3b;
  border-radius: 12px;
  background: #000;
}

.video-shell iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  background: #000;
}

.video-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ir-overlay {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  gap: 6px;
  pointer-events: auto;
}

.ptz-overlay {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: grid;
  grid-template-columns: repeat(3, 40px);
  grid-template-rows: repeat(3, 40px);
  gap: 5px;
  pointer-events: auto;
}

.overlay-btn,
.ptz-overlay-btn {
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 9px;
  color: #fff;
  font: inherit;
  font-size: 0.9rem;
  line-height: 1;
  background: rgba(8, 12, 17, 0.5);
  backdrop-filter: blur(7px);
  cursor: pointer;
  touch-action: none;
  user-select: none;
}

.overlay-btn {
  width: 34px;
  height: 34px;
  font-size: 0.82rem;
}

.overlay-btn:hover,
.ptz-overlay-btn:hover {
  border-color: rgba(94, 234, 212, 0.7);
  color: var(--accent);
}

.overlay-btn.active {
  border-color: rgba(94, 234, 212, 0.8);
  color: #06211d;
  background: linear-gradient(135deg, var(--accent), #7dd3fc);
}

.ptz-overlay-btn.up { grid-area: 1 / 2; }
.ptz-overlay-btn.left { grid-area: 2 / 1; }
.ptz-overlay-btn.stop { grid-area: 2 / 2; color: var(--danger); }
.ptz-overlay-btn.right { grid-area: 2 / 3; }
.ptz-overlay-btn.down { grid-area: 3 / 2; }

.video-foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 2px 0;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(3px);
}

.modal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(640px, 100%);
  max-height: 90vh;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.5);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}

.modal-head h2 {
  font-size: 1rem;
}

.modal-body {
  display: grid;
  gap: 18px;
  padding: 16px 18px 22px;
  overflow: auto;
}

.settings-section {
  display: grid;
  gap: 10px;
}

.settings-section h3 {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.recording-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-2);
}

.storage-bar {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--panel-2);
}

.storage-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.25s ease;
}

.row input[type="text"] {
  flex: 1;
}

@media (max-width: 560px) {
  .video-card {
    padding: 9px;
  }

  .status-strip {
    gap: 11px;
  }

  .ptz-overlay {
    right: 7px;
    bottom: 7px;
    grid-template-columns: repeat(3, 36px);
    grid-template-rows: repeat(3, 36px);
  }

  .ir-overlay {
    top: 7px;
    left: 7px;
  }

  .modal {
    padding: 10px;
  }

  .modal-card {
    max-height: 94vh;
  }
}