:root {
  --bg: #f3efe7;
  --surface: rgba(255, 252, 247, 0.92);
  --surface-strong: #fffdfa;
  --ink: #1f1812;
  --muted: rgba(31, 24, 18, 0.66);
  --line: rgba(65, 44, 24, 0.12);
  --accent: #d2663e;
  --accent-deep: #9d4828;
  --teal: #3f6971;
  --gold: #c7962b;
  --danger: #bf4537;
  --success: #4c7a58;
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 24px 56px rgba(37, 25, 15, 0.12);
  --font-ui: "Aptos", "Segoe UI", sans-serif;
  --font-display: "Aptos Display", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-ui);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(210, 102, 62, 0.18), transparent 26%),
    radial-gradient(circle at right center, rgba(63, 105, 113, 0.12), transparent 24%),
    linear-gradient(180deg, #f6f1e8 0%, #ece2d1 100%);
}

body {
  min-height: 100vh;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.is-hidden {
  display: none !important;
}

.app-shell {
  min-height: 100vh;
  padding: 16px;
}

.login-shell,
.dashboard-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
}

.console-frame {
  width: 100%;
  min-height: calc(100vh - 32px);
  border: 0;
  border-radius: var(--radius-xl);
  background: transparent;
}

.login-shell {
  min-height: calc(100vh - 32px);
  display: grid;
  place-items: center;
}

.login-card,
.panel,
.metric-card,
.device-card,
.store-card,
.event-card,
.inventory-card,
.setting-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
}

.login-card {
  width: min(460px, 100%);
  padding: 28px;
}

.brand-pill {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  margin: 0;
}

.login-card h1,
.topbar h1 {
  margin-top: 14px;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 0.92;
}

.login-card p,
.topbar p,
.section-copy,
.muted {
  color: var(--muted);
}

.stack-form,
.inline-form,
.setting-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.92);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.mini-btn,
.danger-btn {
  min-height: 46px;
  border-radius: 14px;
  border: 0;
  padding: 10px 16px;
  font-weight: 700;
}

.primary-btn {
  color: #fff;
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
}

.secondary-btn.is-success-tone,
.mini-btn.is-success-tone {
  background: rgba(76, 122, 88, 0.14);
  color: var(--success);
  border: 1px solid rgba(76, 122, 88, 0.22);
}

.secondary-btn.is-danger-tone,
.mini-btn.is-danger-tone {
  background: rgba(191, 69, 55, 0.14);
  color: var(--danger);
  border: 1px solid rgba(191, 69, 55, 0.22);
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--line);
}

.mini-btn {
  min-height: 38px;
  background: rgba(63, 105, 113, 0.12);
  color: var(--teal);
}

.danger-btn {
  background: rgba(191, 69, 55, 0.12);
  color: var(--danger);
}

.error-text {
  min-height: 24px;
  color: var(--danger);
  margin: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 10px 0 20px;
}

.topbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tabbar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
}

.tab {
  flex: 0 0 auto;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  padding: 10px 16px;
  font-weight: 700;
}

.tab.is-active {
  background: rgba(210, 102, 62, 0.12);
  color: var(--accent-deep);
}

.content-shell {
  display: grid;
  gap: 18px;
}

.panel {
  display: none;
  padding: 20px;
}

.panel.is-active {
  display: grid;
  gap: 18px;
}

.metrics-grid,
.devices-grid,
.stores-grid,
.events-grid,
.settings-grid,
.inventory-grid,
.archive-grid {
  display: grid;
  gap: 14px;
}

.devices-layout,
.device-detail-grid {
  display: grid;
  gap: 18px;
}

.devices-layout {
  grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  align-items: start;
}

.device-browser-shell,
.device-detail-panel,
.device-detail-shell,
.device-list-grid {
  display: grid;
  gap: 14px;
}

.device-detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metrics-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.devices-grid,
.stores-grid,
.settings-grid,
.archive-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.events-grid,
.inventory-grid {
  grid-template-columns: 1fr;
}

.metric-card,
.device-card,
.store-card,
.event-card,
.inventory-card,
.setting-card {
  padding: 18px;
}

.device-card.is-selected {
  border-color: rgba(210, 102, 62, 0.32);
  background: rgba(255, 247, 240, 0.96);
}

.metric-value {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
}

.detail-metrics-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.device-card header,
.store-card header,
.setting-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.chip-row,
.action-row,
.info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  font-size: 0.82rem;
}

.chip.is-success { color: var(--success); }
.chip.is-danger { color: var(--danger); }
.chip.is-warning { color: var(--gold); }

.device-detail-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.status-list {
  display: grid;
  gap: 0;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.status-row:last-child {
  border-bottom: 0;
}

.status-row strong {
  text-align: right;
}

.segmented-control {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
}

.segmented-control .mini-btn {
  min-width: 92px;
}

.segmented-control .mini-btn.is-active {
  color: #fff;
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
}

.quick-actions-row,
.remote-control-grid {
  display: grid;
  gap: 10px;
}

.quick-actions-row {
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
}

.remote-control-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.placeholder-note {
  margin: 0;
}

.empty-state {
  min-height: 220px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--line);
  background: rgba(255, 255, 255, 0.56);
}

.empty-state h3 {
  margin: 0;
}

.split-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
}

.list-shell {
  display: grid;
  gap: 12px;
}

.compact-shell {
  gap: 6px;
  margin-top: 10px;
}

.event-card.is-compact {
  padding: 14px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.archive-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
}

.store-device-grid {
  display: grid;
  gap: 8px;
}

.store-device-pill {
  width: 100%;
  text-align: left;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.download-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

@media (max-width: 1180px) {
  .devices-layout,
  .device-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .split-layout {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 10px;
  }

  .quick-actions-row,
  .remote-control-grid {
    grid-template-columns: 1fr;
  }

  .panel,
  .login-card,
  .metric-card,
  .device-card,
  .store-card,
  .event-card,
  .inventory-card,
  .setting-card {
    border-radius: 22px;
    padding: 16px;
  }
}