:root {
  --bg: #0a101a;
  --panel: #131b28;
  --text: #f3f6fb;
  --muted: #9bb0cb;
  --ok: #27c07d;
  --bad: #ff5f6d;
  --accent: #4da3ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  background: radial-gradient(circle at 20% 20%, #1e2d44, #0a101a 65%);
  color: var(--text);
}

main {
  padding: 12px 16px 20px;
  max-width: 1600px;
  margin: 0 auto;
}

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

.toolbar-group {
  display: flex;
  gap: 8px;
}

.toolbar-btn {
  min-height: 42px;
  border: 1px solid #35527d;
  border-radius: 10px;
  background: #111e30;
  color: var(--text);
  padding: 0 12px;
  font-size: 14px;
  font-weight: 600;
}

.refresh-meta {
  color: var(--muted);
  font-size: 14px;
}

.camera-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card {
  background: var(--panel);
  border: 1px solid #203048;
  border-radius: 12px;
  overflow: hidden;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
}

.card-head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.status {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

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

.status.bad {
  color: var(--bad);
}

.snapshot {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #000;
}

.error {
  margin: 20px;
  padding: 12px;
  border-radius: 8px;
  background: #3b1f27;
  border: 1px solid #6a2a39;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 10, 16, 0.82);
  backdrop-filter: blur(6px);
  z-index: 999;
}

.modal.hidden,
.pin-error.hidden {
  display: none;
}

.modal-card {
  width: min(92vw, 520px);
  background: #0f1826;
  border: 1px solid #2a3f5f;
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

.modal-card h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.modal-text {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
}

.pin-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.pin-form input {
  min-height: 52px;
  border-radius: 10px;
  border: 1px solid #35527d;
  background: #111e30;
  color: var(--text);
  padding: 0 12px;
  font-size: 20px;
  letter-spacing: 1px;
}

.pin-form button {
  min-height: 52px;
  border: 0;
  border-radius: 10px;
  padding: 0 16px;
  background: linear-gradient(180deg, #56afff, #2f8ef0);
  color: #fff;
  font-size: 17px;
  font-weight: 600;
}

.pin-error {
  margin: 12px 0 0;
  color: #ff95a0;
}

body.theme-sunlight {
  --bg: #f3f7fb;
  --panel: #ffffff;
  --text: #0f2035;
  --muted: #345575;
  --ok: #0c8f52;
  --bad: #b42031;
  background: linear-gradient(180deg, #f4f8fc, #e8eff7);
}

body.theme-sunlight .card {
  border-color: #b4c8dd;
}

body.theme-sunlight .toolbar-btn {
  border-color: #a4bfd9;
  background: #eaf2fb;
  color: #123153;
}

body.theme-sunlight .snapshot {
  background: #e8edf3;
}

@media (max-width: 900px) {
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .card-head h2 {
    font-size: 18px;
  }

  .modal-card h1 {
    font-size: 22px;
  }

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