:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --ink: #151923;
  --muted: #687386;
  --panel: rgba(255, 255, 255, 0.9);
  --line: rgba(80, 97, 122, 0.18);
  --soft: rgba(21, 25, 35, 0.055);
  --accent: #0f766e;
  --accent-soft: rgba(15, 118, 110, 0.13);
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

body::before {
  background:
    radial-gradient(circle at 18% 18%, rgba(45, 212, 191, 0.34), transparent 28%),
    radial-gradient(circle at 82% 22%, rgba(14, 165, 233, 0.26), transparent 30%),
    radial-gradient(circle at 64% 78%, rgba(99, 102, 241, 0.18), transparent 32%),
    linear-gradient(145deg, #f8fafc, #eef6f8 48%, #f7f8fc);
  filter: blur(18px);
  transform: scale(1.04);
}

body::after {
  background: linear-gradient(rgba(255, 255, 255, 0.54), rgba(255, 255, 255, 0.36));
  backdrop-filter: blur(22px) saturate(1.35);
}

button,
input {
  font: inherit;
}

.view {
  position: fixed;
  inset: 0;
  z-index: 1;
}

.hidden {
  display: none;
}

.auth-view {
  display: grid;
  place-items: center;
  padding: 18px;
}

.view.hidden {
  display: none;
}

.auth-panel {
  width: min(390px, 100%);
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 22px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--accent);
  box-shadow: 0 12px 24px var(--accent-soft);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 21px;
}

h2 {
  font-size: 22px;
}

p {
  color: var(--muted);
  font-size: 13px;
}

label {
  display: grid;
  gap: 7px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

input {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.75);
  outline: none;
}

input:focus {
  border-color: rgba(15, 118, 110, 0.52);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.primary-button,
.secondary-button,
.ghost-button,
.floating-button {
  border: 0;
  border-radius: 9px;
  touch-action: manipulation;
}

.primary-button {
  width: 100%;
  height: 44px;
  margin-top: 18px;
  color: white;
  background: var(--accent);
  font-weight: 750;
  box-shadow: 0 12px 24px var(--accent-soft);
}

.secondary-button {
  width: 100%;
  height: 42px;
  margin-top: 10px;
  color: var(--ink);
  background: var(--soft);
  font-weight: 750;
}

.ghost-button,
.floating-button {
  height: 36px;
  padding: 0 13px;
  color: var(--ink);
  background: var(--soft);
}

.error-text {
  min-height: 18px;
  margin-top: 10px;
  color: var(--danger);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(18px, env(safe-area-inset-top)) 18px 12px;
}

.device-list {
  display: grid;
  gap: 10px;
  padding: 8px 18px 18px;
}

.device-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(18px);
}

.device-card[disabled] {
  opacity: 0.55;
}

.device-name {
  font-weight: 750;
}

.status-pill {
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 12px;
  font-weight: 750;
}

.status-pill.offline {
  color: var(--danger);
  background: rgba(185, 28, 28, 0.1);
}

#pad {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100vw;
  height: 100svh;
  background: rgba(255, 255, 255, 0.08);
  cursor: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  backdrop-filter: blur(8px);
}

#cursor {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 34px;
  height: 44px;
  transform: translate(-20%, -8%) rotate(-10deg);
  filter: drop-shadow(0 10px 16px rgba(15, 23, 42, 0.18));
  pointer-events: none;
}

#cursor::before,
#cursor::after {
  content: "";
  position: absolute;
  clip-path: polygon(5% 0, 5% 82%, 29% 62%, 43% 100%, 61% 93%, 46% 57%, 77% 57%);
}

#cursor::before {
  inset: 0;
  background: var(--ink);
}

#cursor::after {
  inset: 4px 7px 8px 7px;
  background: white;
  opacity: 0.92;
}

.floating-button {
  position: fixed;
  left: max(14px, env(safe-area-inset-left));
  top: max(14px, env(safe-area-inset-top));
  z-index: 5;
  backdrop-filter: blur(14px);
}

.device-status {
  position: fixed;
  right: max(14px, env(safe-area-inset-right));
  top: max(14px, env(safe-area-inset-top));
  z-index: 5;
  min-width: 10px;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--accent);
  background: var(--panel);
  font-size: 13px;
  font-weight: 750;
  line-height: 36px;
  backdrop-filter: blur(14px);
}

#controls {
  position: fixed;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: min(344px, calc(100vw - 20px));
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

#controls.input-open {
  bottom: calc(max(12px, env(safe-area-inset-bottom)) + 72px);
}

.remote-input-panel {
  position: fixed;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 6;
  display: grid;
  grid-template-columns: 1fr 78px;
  gap: 8px;
  width: min(430px, calc(100vw - 20px));
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.remote-input-panel.hidden {
  display: none;
}

.remote-input-panel input {
  height: 42px;
}

.remote-input-panel .primary-button {
  height: 42px;
  margin: 0;
}

#controls::before {
  content: "";
  align-self: center;
  width: 34px;
  height: 3px;
  border-radius: 999px;
  background: var(--line);
}

.control-row {
  display: flex;
  gap: 7px;
  align-items: center;
  justify-content: center;
}

#buttonPicker,
#zoomControls {
  display: grid;
  gap: 4px;
}

#buttonPicker {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  flex: 1;
}

#zoomControls {
  grid-template-columns: repeat(2, 44px);
  padding-left: 8px;
  border-left: 1px solid var(--line);
}

.control-button,
.shortcut-button {
  border: 0;
  border-radius: 8px;
  letter-spacing: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.control-button {
  width: 100%;
  height: 40px;
  color: var(--muted);
  background: transparent;
  font-weight: 750;
}

.shortcut-button {
  flex: 1;
  min-width: 0;
  height: 34px;
  padding: 0 6px;
  color: var(--ink);
  background: var(--soft);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.zoom-button {
  width: 44px;
  color: var(--ink);
  background: var(--soft);
  font-size: 24px;
  line-height: 40px;
}

.control-button.active,
.zoom-button:active,
.shortcut-button:active {
  color: white;
  background: var(--accent);
}

@media (max-width: 420px) {
  #shortcutControls {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}