:root {
  --sand: #efe6d6;
  --panel: rgba(255, 251, 245, 0.94);
  --line: rgba(40, 47, 42, 0.08);
  --ink: #1f2b25;
  --muted: #66736b;
  --green: #0e7256;
  --green-strong: #0a5742;
  --gold: #b8893b;
  --shadow: 0 20px 70px rgba(39, 48, 43, 0.16);
  --radius-xl: 32px;
  --radius-lg: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(184, 137, 59, 0.18), transparent 34%),
    radial-gradient(circle at right, rgba(14, 114, 86, 0.16), transparent 28%),
    linear-gradient(180deg, #f7f1e7 0%, #ecdfca 100%);
}

button,
input,
textarea {
  font: inherit;
}

.guest-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.guest-card {
  width: min(100%, 520px);
  padding: 32px;
  border-radius: var(--radius-xl);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.guest-eyebrow,
.section-kicker,
.admin-kicker {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  color: var(--muted);
}

.guest-card h1,
.admin-hero h1 {
  margin: 0;
  line-height: 1;
}

.guest-card h1 {
  font-size: clamp(30px, 7vw, 42px);
}

.guest-status,
.guest-hint,
.admin-copy,
.card-copy,
.muted {
  color: var(--muted);
}

.guest-debug {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(184, 52, 52, 0.08);
  border: 1px solid rgba(184, 52, 52, 0.14);
  color: #8b1f1f;
  line-height: 1.45;
}

.service-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.service-button,
.primary-button,
.ghost-button,
.danger-button,
.secondary-button {
  appearance: none;
  border: 0;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease, border-color 140ms ease;
}

.service-button,
.primary-button {
  color: white;
  background: linear-gradient(135deg, var(--green), var(--green-strong));
}

.service-button {
  padding: 18px 18px 16px;
  border-radius: 18px;
  text-align: left;
  box-shadow: 0 14px 30px rgba(14, 114, 86, 0.22);
}

.service-button strong,
.service-button span {
  display: block;
}

.service-button span {
  margin-top: 6px;
  opacity: 0.86;
  font-size: 14px;
}

.service-button:hover,
.primary-button:hover,
.ghost-button:hover,
.secondary-button:hover,
.danger-button:hover {
  transform: translateY(-1px);
}

.secondary,
.ghost-button,
.secondary-button {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.secondary {
  padding: 14px 18px;
  border-radius: 16px;
}

.service-button:disabled,
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.guest-actions {
  margin-top: 18px;
}

.call-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 25, 22, 0.42);
  backdrop-filter: blur(10px);
  z-index: 40;
}

.call-sheet {
  width: min(100%, 420px);
  padding: 28px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top, rgba(14, 114, 86, 0.12), transparent 36%),
    rgba(255, 252, 247, 0.98);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-align: center;
}

.call-sheet h2 {
  margin: 14px 0 0;
  font-size: clamp(28px, 6vw, 36px);
  line-height: 1.1;
}

.call-status {
  margin-top: 10px;
  color: var(--muted);
  font-size: 16px;
}

.call-timer {
  margin: 14px 0 0;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.call-avatar {
  width: 84px;
  height: 84px;
  margin: 6px auto 0;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green), var(--green-strong));
  color: white;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 16px 34px rgba(14, 114, 86, 0.24);
}

.call-actions-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.call-actions-grid .secondary-button,
.call-actions-grid .danger-button {
  min-height: 54px;
}

.active-control {
  background: linear-gradient(135deg, var(--green), var(--green-strong));
  color: white;
  border-color: transparent;
  box-shadow: 0 12px 24px rgba(14, 114, 86, 0.2);
}

.admin-body {
  min-height: 100vh;
  padding: 32px;
  background:
    radial-gradient(circle at 10% 0%, rgba(184, 137, 59, 0.18), transparent 24%),
    radial-gradient(circle at 100% 10%, rgba(14, 114, 86, 0.14), transparent 28%),
    linear-gradient(180deg, #f7f1e7 0%, #f0e4d2 100%);
}

.admin-shell {
  max-width: 1380px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.admin-hero {
  padding: 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(250, 245, 237, 0.95)),
    linear-gradient(120deg, rgba(14, 114, 86, 0.1), transparent 44%);
  box-shadow: var(--shadow);
}

.admin-hero-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 24px;
  align-items: start;
}

.stat-row,
.admin-grid,
.settings-grid,
.room-form-grid,
.room-grid {
  display: grid;
  gap: 18px;
}

.stat-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
  align-items: stretch;
}

.stat-card,
.panel,
.login-card {
  background: rgba(255, 252, 247, 0.9);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 18px 20px;
  min-height: 120px;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(18px, 2.4vw, 30px);
  line-height: 1.2;
  word-break: break-word;
}

.admin-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 420px);
  align-items: start;
}

.panel {
  padding: 24px;
  overflow: hidden;
}

.settings-grid,
.room-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(40, 47, 42, 0.12);
  background: white;
  color: var(--ink);
}

.field textarea {
  min-height: 92px;
  resize: vertical;
}

.button-row,
.room-actions,
.login-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-button,
.ghost-button,
.secondary-button,
.danger-button {
  padding: 13px 18px;
  border-radius: 16px;
}

.danger-button {
  color: #8b1f1f;
  background: rgba(179, 52, 52, 0.08);
  border: 1px solid rgba(179, 52, 52, 0.14);
}

.room-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 18px;
}

.room-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 238, 226, 0.94));
  align-content: start;
}

.room-card img {
  width: min(100%, 220px);
  justify-self: center;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: white;
  padding: 10px;
}

.room-card h3,
.panel h2,
.login-card h1 {
  margin: 0;
}

.room-card h3 {
  font-size: 28px;
  line-height: 1.15;
}

.room-meta,
.destination-list {
  display: grid;
  gap: 8px;
}

.room-meta {
  font-size: 15px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(14, 114, 86, 0.08);
  color: var(--green-strong);
  font-size: 13px;
  font-weight: 600;
  justify-self: start;
}

.link-box {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(31, 43, 37, 0.04);
  color: var(--muted);
  word-break: break-all;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.destination-item {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  min-height: 110px;
}

.destination-item strong,
.destination-item span {
  display: block;
}

.destination-item span {
  margin-top: 4px;
}

.destination-item strong {
  font-size: 18px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.destination-item .muted {
  overflow-wrap: anywhere;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(100%, 460px);
  padding: 30px;
}

#public-domain {
  font-size: clamp(14px, 2vw, 22px);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.hidden {
  display: none !important;
}

@media (max-width: 1080px) {
  .admin-hero-grid,
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .admin-body,
  .guest-shell {
    padding: 16px;
  }

  .settings-grid,
  .room-form-grid,
  .stat-row {
    grid-template-columns: 1fr;
  }
}