:root {
  --bg: #0b0d12;
  --surface: #161a23;
  --surface-raised: #1e2430;
  --accent: #58d68d;
  --accent-dim: #2e3a4a;
  --text: #eef1f6;
  --text-dim: #8a93a3;
  --danger: #e0605a;
  --radius: 20px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  overscroll-behavior: none;
  user-select: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(env(safe-area-inset-top, 0px) + 12px) 16px 8px;
  gap: 8px;
}

.device-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

#deviceSelect {
  flex: 1;
  min-width: 0;
  background: var(--surface);
  color: var(--text);
  border: none;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 15px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
}
.status-dot.online { background: var(--accent); }
.status-dot.offline { background: var(--danger); }

.icon-btn {
  background: var(--surface);
  border: none;
  color: var(--text);
  font-size: 18px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.remote {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 8px 20px calc(env(safe-area-inset-bottom, 0px) + 24px);
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
}

.btn {
  background: var(--surface);
  color: var(--text);
  border: none;
  border-radius: 16px;
  font-size: 16px;
  padding: 14px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 80ms ease, transform 80ms ease;
}

.btn:active {
  background: var(--surface-raised);
  transform: scale(0.96);
}

.row {
  display: flex;
  gap: 12px;
}

.row-top .btn-round {
  flex: 1;
  aspect-ratio: 1;
  border-radius: 50%;
  font-size: 22px;
}

.row-top .btn-round[data-key="POWER"] {
  color: var(--danger);
}

.dpad {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr;
  gap: 6px;
  aspect-ratio: 1;
  max-width: 280px;
  margin: 0 auto;
  width: 100%;
}

.dpad-up { grid-area: 1 / 2 / 2 / 3; border-radius: 20px 20px 6px 6px; }
.dpad-left { grid-area: 2 / 1 / 3 / 2; border-radius: 20px 6px 6px 20px; }
.dpad-center {
  grid-area: 2 / 2 / 3 / 3;
  border-radius: 50%;
  background: var(--accent-dim);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.dpad-right { grid-area: 2 / 3 / 3 / 4; border-radius: 6px 20px 20px 6px; }
.dpad-down { grid-area: 3 / 2 / 4 / 3; border-radius: 6px 6px 20px 20px; }

.row-nav .btn {
  flex: 1;
  font-size: 14px;
}

.row-vol-ch {
  gap: 16px;
}

.rocker {
  flex: 1;
  background: var(--surface);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

.rocker-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding-top: 10px;
}

.rocker-btn {
  width: 100%;
  background: transparent;
  border-radius: 0;
  font-size: 22px;
  padding: 14px 0;
}

.rocker-btn:active {
  background: var(--surface-raised);
}

.row-media .btn {
  flex: 1;
  font-size: 18px;
}

.row-search {
  gap: 10px;
}

#searchInput {
  flex: 1;
  min-width: 0;
  background: var(--surface);
  color: var(--text);
  border: none;
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 16px;
}

.row-search .btn {
  flex: 0 0 auto;
  padding: 14px 18px;
}

.apps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.apps .btn {
  flex: 1 1 calc(33% - 10px);
  font-size: 13px;
  padding: 12px 6px;
}

dialog {
  border: none;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  width: min(420px, 92vw);
  padding: 20px;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

dialog h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.device-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.device-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-raised);
  border-radius: 12px;
  padding: 10px 12px;
  gap: 8px;
}

.device-list .device-name {
  font-weight: 600;
  font-size: 14px;
}

.device-list .device-host {
  font-size: 12px;
  color: var(--text-dim);
}

.device-list .device-actions {
  display: flex;
  gap: 6px;
}

.device-list button {
  background: var(--accent-dim);
  color: var(--text);
  border: none;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
}

.device-list button.danger {
  background: transparent;
  color: var(--danger);
}

.add-device-form, .pair-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.add-device-form input, .pair-form input {
  background: var(--surface-raised);
  border: none;
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
}

.pair-details {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-dim);
}

.pair-details p {
  font-size: 12px;
  line-height: 1.4;
}

.settings-message {
  min-height: 18px;
  font-size: 13px;
  color: var(--accent);
}

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

.btn-close {
  width: 100%;
  margin-top: 8px;
  background: var(--accent-dim);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 20px);
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-raised);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease;
  max-width: 85vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}