/* Calm Connect — design tokens + layout */

:root {
  --color-bg: #F4F1EC;
  --color-surface: #E8EDE8;
  --color-accent: #7A9E8E;
  --color-accent-dark: #5C8474;
  --color-text: #2C3528;
  --color-text-muted: #6B7C69;
  --color-destructive: #C0645A;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;

  --radius: 16px;
  --radius-sm: 8px;

  --transition-base: 200ms ease;
  --transition-slow: 350ms ease;

  --font-label: 14px;
  --font-body: 16px;
  --font-heading: 20px;
  --font-display: 28px;

  --touch-target: 56px;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-body);
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

/* ── Views ─────────────────────────────────────────── */

.view {
  display: none;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-6) var(--space-4);
}

.view.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-slow) ease both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Landing view ───────────────────────────────────── */

.landing-hero {
  text-align: center;
  max-width: 340px;
  width: 100%;
}

.landing-hero h1 {
  font-size: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.landing-hero p {
  font-size: var(--font-body);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.btn-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
}

/* ── Buttons ────────────────────────────────────────── */

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: var(--touch-target);
  padding: var(--space-3) var(--space-4);
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-base), opacity var(--transition-base);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text);
}

.btn-secondary:hover {
  background-color: #DCE3DC;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── Solo / Connected / Ended views ─────────────────── */

.view-content {
  text-align: center;
  max-width: 380px;
  width: 100%;
}

.view-content h2 {
  font-size: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.view-content p {
  font-size: var(--font-body);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

/* Game canvas container */
.game-area {
  width: 100%;
  max-width: 380px;
  background-color: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-4);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-area canvas {
  display: block;
  max-width: 100%;
}

.game-placeholder {
  color: var(--color-text-muted);
  font-size: var(--font-body);
  padding: var(--space-6);
  text-align: center;
}

/* Leave button — small, muted */
.btn-leave {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: var(--font-label);
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  min-height: var(--touch-target);
  display: flex;
  align-items: center;
  border-radius: var(--radius-sm);
  transition: color var(--transition-base);
  -webkit-tap-highlight-color: transparent;
}

.btn-leave:hover {
  color: var(--color-text);
}

.btn-leave:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Status dot — admin available indicator */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-text-muted);
  margin-right: var(--space-2);
  transition: background-color var(--transition-slow);
}

.status-dot.available {
  background-color: var(--color-accent);
}

/* Soft message overlay (no-admin, disconnected) */
.soft-message {
  font-size: var(--font-body);
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface);
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
}

/* Connecting state on Talk button */
.btn-connecting {
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  cursor: default;
  transform: none !important;
}

/* Connected view extras */
.connected-label {
  font-size: var(--font-label);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  text-align: center;
}

.connected-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  max-width: 380px;
}

/* Admin incoming-call notification */
.admin-notify {
  position: fixed;
  inset: 0;
  background: rgba(244, 241, 236, 0.88);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: var(--space-4);
  animation: fadeIn var(--transition-slow) ease both;
}

.admin-notify-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: var(--space-5) var(--space-4);
  max-width: 320px;
  width: 100%;
  text-align: center;
}

.admin-notify-text {
  font-size: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

/* Admin instructions panel */
#admin-instructions {
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: 10;
  padding: var(--space-3) var(--space-4);
}

.admin-guide {
  background-color: var(--color-surface);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  max-width: 480px;
  margin: 0 auto;
  border: 1px solid #D0D8D0;
}

.admin-guide-title {
  font-size: var(--font-label);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.admin-guide-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-guide-list li {
  font-size: 13px;
  line-height: 1.4;
  padding-right: 20px;
  position: relative;
  color: var(--color-text);
}

.admin-guide-do::before {
  content: '✓';
  position: absolute;
  right: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.admin-guide-dont::before {
  content: '✗';
  position: absolute;
  right: 0;
  color: #C0645A;
  font-weight: 700;
}