:root {
  --bg: #0D0D12;
  --surface: #17171F;
  --surface-alt: #1F1F2B;
  --purple: #8B5CF6;
  --purple-deep: #6D28D9;
  --pink: #FF2E93;
  --teal: #2EE6D0;
  --text: #F5F5FA;
  --text-secondary: #A0A0B2;
  --error: #FF5C7A;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

button {
  font-family: inherit;
  -webkit-user-select: none;
  user-select: none;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

.app {
  position: relative;
  min-height: 100%;
  width: 100%;
}

/* Screens are stacked, not laid out side by side — only one is ever
   visible. We use a dedicated .active class instead of just the `hidden`
   attribute, because `hidden` can be silently overridden by an author
   `display` rule of equal-or-higher priority, which is exactly the bug
   this replaced (all 3 screens rendering as 3 flex columns at once). */
.screen {
  display: none;
  width: 100%;
  min-height: 100vh;
  justify-content: center;
}

.screen.active {
  display: flex;
  animation: screen-in 0.22s ease both;
}

@keyframes screen-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.wrap {
  width: 100%;
  max-width: 440px;
  padding: calc(40px + var(--safe-top)) 24px calc(32px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
}

.wrap.centered {
  justify-content: center;
  text-align: center;
  align-items: stretch;
}

/* ---------- Logo / heading ---------- */

.logo {
  margin: 8px 0 0;
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.5px;
}
.logo-a { color: var(--purple); display: block; }
.logo-b { color: var(--pink); display: block; margin-top: -6px; }

.tagline {
  margin: 14px 0 32px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.4;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 20px;
}

.emoji {
  font-size: 52px;
  margin: 0 0 4px;
}

/* ---------- Option inputs ---------- */

.options-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 16px;
}

.option-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.option-field {
  flex: 1;
  position: relative;
}

.option-field label {
  position: absolute;
  top: -9px;
  left: 12px;
  padding: 0 6px;
  background: var(--bg);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.option-field input {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--surface-alt);
  border-radius: 14px;
  padding: 16px 14px;
  font-size: 16px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease;
}

.option-field input::placeholder {
  color: #5c5c6b;
}

.option-field input:focus {
  border-color: var(--purple);
}

.option-field.has-error input {
  border-color: var(--error);
}

.btn-remove {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 20px;
  border-radius: 50%;
}

.btn-remove:active {
  background: var(--surface-alt);
}

/* ---------- Locked "add option" chip ---------- */

.chip-locked {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--surface);
  color: var(--text-secondary);
  border: none;
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0.85;
}

.lock-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---------- Error ---------- */

.error-msg {
  color: var(--error);
  font-size: 14px;
  font-weight: 600;
  margin: 14px 2px 0;
}

/* ---------- Buttons ---------- */

.btn-primary {
  margin-top: 28px;
  border: none;
  border-radius: 999px;
  padding: 18px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #fff;
  background: linear-gradient(90deg, var(--purple), var(--pink));
}

.btn-primary:active {
  filter: brightness(0.92);
}

.btn-text {
  margin-top: 14px;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  padding: 10px;
}

/* ---------- Deciding / Result cards ---------- */

.result-card {
  border-radius: 24px;
  padding: 44px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
}

.gradient-purple-pink {
  background: linear-gradient(135deg, var(--purple-deep), var(--pink));
}

.gradient-purple-teal {
  background: linear-gradient(135deg, var(--purple), var(--teal));
}

.shuffle-text {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  text-align: center;
  word-break: break-word;
}

.winner-text {
  margin: 0;
  font-size: 34px;
  font-weight: 900;
  color: #fff;
  text-align: center;
  word-break: break-word;
  line-height: 1.15;
}

/* ---------- Small screens ---------- */

@media (max-width: 340px) {
  .logo { font-size: 38px; }
  .winner-text { font-size: 28px; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}