:root {
  --bg: #f6f0ff;
  --card: #ffffff;
  --text: #201a2b;
  --muted: #6b6478;
  --primary: #9333ea;
  --primary-dark: #6d28d9;
  --accent: #fb7c1e;
  --accent2: #ec4899;
  --border: #e6ddfb;
  --radius: 18px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16101f;
    --card: #221a33;
    --text: #f4eefe;
    --muted: #b3a7cf;
    --border: #3a2c52;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  padding-bottom: 3rem;
  background: var(--bg);
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  width: 55vmax;
  height: 55vmax;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  opacity: 0.35;
  animation: drift 22s ease-in-out infinite alternate;
}

body::before {
  top: -20vmax;
  left: -15vmax;
  background: radial-gradient(circle, var(--accent2), transparent 70%);
}

body::after {
  bottom: -25vmax;
  right: -20vmax;
  background: radial-gradient(circle, var(--primary), transparent 70%);
  animation-delay: -11s;
}

@media (prefers-color-scheme: dark) {
  body::before,
  body::after {
    opacity: 0.45;
  }
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(4vmax, 6vmax) scale(1.15); }
}

@media (prefers-reduced-motion: reduce) {
  body::before, body::after { animation: none; }
}

.hidden { display: none !important; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 800;
  font-size: 1.15rem;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.room-badge {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.room-badge .code {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: white;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.25rem 1rem;
}

.screen {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

#drinkDetail {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
  animation: cardIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.card > * + * {
  margin-top: 1rem;
}

#ratingForm > label,
#ratingForm > button {
  margin-top: 1.1rem;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
}

h1 {
  font-size: 1.5rem;
  margin: 0 0 0.3rem;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 { font-size: 1.1rem; margin: 0 0 0.3rem; }
h3 { font-size: 0.95rem; margin: 0 0 0.6rem; color: var(--muted); }

.muted { color: var(--muted); font-size: 0.9rem; }

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 1rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

input[type="text"], input[type="password"], textarea {
  font-size: 1rem;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="text"]:focus, input[type="password"]:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}

textarea { resize: vertical; min-height: 3rem; }

.btn {
  font-size: 1rem;
  font-weight: 700;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  width: 100%;
  transition: transform 0.12s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  border-color: transparent;
  color: white;
  box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--primary) 60%, transparent);
}

.btn.small {
  width: auto;
  padding: 0.5rem 0.8rem;
  font-size: 0.85rem;
}

.btn:hover { filter: brightness(1.05); }
.btn:active { transform: scale(0.97); }

.divider {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  margin: 1rem 0 0;
  position: relative;
}

.share-card {
  display: flex;
  flex-direction: column;
}

.share-card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.qr-code {
  width: 160px;
  height: 160px;
  align-self: center;
  border-radius: 12px;
  background: white;
  padding: 8px;
  border: 1px solid var(--border);
}

.share-code {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.photo-input {
  display: block;
  margin-top: 0.8rem;
}

.photo-input span {
  display: block;
  text-align: center;
  padding: 1.1rem;
  border-radius: 16px;
  border: 2px dashed var(--primary);
  color: var(--primary);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease;
}

.photo-input span:active {
  transform: scale(0.98);
  background: color-mix(in srgb, var(--primary) 8%, transparent);
}

.upload-status {
  margin-top: 0.7rem;
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spinner {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.drink-tabs {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}

.drink-tab {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.8rem 0.35rem 0.35rem;
  font-size: 0.85rem;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.12s ease, border-color 0.15s ease;
}

.drink-tab:active { transform: scale(0.96); }

.drink-tab.active {
  border-color: var(--primary);
  background: var(--card);
  background: color-mix(in srgb, var(--primary) 14%, var(--card));
}

.drink-tab-photo {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  object-fit: cover;
  background: var(--border);
}

.drink-photo {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
  margin-bottom: 0.8rem;
}

.drink-name {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0;
}

.drink-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.5rem 0;
}

.pill {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.drink-fact {
  font-size: 0.9rem;
  margin: 0.5rem 0 0;
  padding: 0.7rem 0.8rem;
  background: var(--bg);
  border-radius: 10px;
}

.slider-group {
  margin: 1.1rem 0;
}

.slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.slider-label .val {
  font-weight: 700;
  color: var(--primary);
  transition: color 0.15s ease;
}

input[type="range"] {
  --fill: 50%;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--primary) 0%, var(--primary) var(--fill), var(--border) var(--fill), var(--border) 100%);
  outline: none;
  transition: background 0.05s linear;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.12s ease;
}

input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.15); }

input[type="range"]::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.slider-group.overall input[type="range"] {
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--fill), var(--border) var(--fill), var(--border) 100%);
}
.slider-group.overall input[type="range"]::-webkit-slider-thumb { background: var(--accent); }
.slider-group.overall input[type="range"]::-moz-range-thumb { background: var(--accent); }
.slider-group.overall .val { color: var(--accent); font-size: 1.25rem; }

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.chip:active { transform: scale(0.94); }

.chip.selected {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  border-color: transparent;
  color: white;
  transform: scale(1.05);
}

.chip.static {
  cursor: default;
}

.test-mode-toggle {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.9rem;
  font-size: 0.8rem;
}

.test-mode-toggle input {
  width: auto;
}

.section-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 1.2rem 0 0.5rem;
}

.averages-bar {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.averages-bar .big {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
}

.rating-row {
  border-top: 1px solid var(--border);
  padding: 0.7rem 0;
  animation: cardIn 0.35s ease both;
}

.rating-row:first-child { border-top: none; }

.rating-row-head {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.9rem;
}

.rating-row-score {
  color: var(--accent);
  font-weight: 800;
}

.rating-row-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.35rem;
}

.rating-row-comment {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

.participants-card .chip {
  cursor: default;
}

.chip.voted {
  border-color: #22c55e;
  color: #16a34a;
}

.chip.pending {
  opacity: 0.6;
  border-style: dashed;
}

.reveal-flash-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.55), rgba(249, 115, 22, 0) 70%);
  opacity: 0;
  transition: opacity 0.25s ease-out;
}

.reveal-flash-overlay.show {
  opacity: 1;
  transition: opacity 0.15s ease-in;
}

.confetti-piece {
  position: fixed;
  top: -5vh;
  left: var(--x);
  width: 9px;
  height: 14px;
  background: var(--color);
  opacity: 0.9;
  pointer-events: none;
  z-index: 1000;
  border-radius: 2px;
  animation: confettiFall 1.6s cubic-bezier(0.35, 0.6, 0.65, 1) both;
  animation-delay: var(--delay);
}

@keyframes confettiFall {
  0% { transform: translateY(0) rotate(0deg); opacity: 0.9; }
  100% { transform: translateY(105vh) rotate(var(--rot)); opacity: 0; }
}