/**
 * quiz-live-feel.css — Quiz Live buttons / feedback inspired by play-frontend Liquid Neon.
 * Loaded by present + audience (+ editor via dom-slide-editor.css companion).
 */

:root {
  --qss-quiz-opt-a: #e11d48; /* rose */
  --qss-quiz-opt-b: #0284c7; /* sky */
  --qss-quiz-opt-c: #ca8a04; /* amber */
  --qss-quiz-opt-d: #16a34a; /* green */
  --qss-quiz-spring: cubic-bezier(0.22, 1, 0.36, 1);
  --qss-quiz-bounce: cubic-bezier(0.34, 1.4, 0.64, 1);
}

/* ── Host / editor choice cards ─────────────────────────────── */
.qss-quiz-choice {
  position: relative;
  transition:
    transform 0.16s var(--qss-quiz-spring),
    box-shadow 0.16s var(--qss-quiz-spring),
    border-color 0.16s ease,
    background 0.16s ease,
    opacity 0.2s ease;
}

.qss-quiz-choice::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  border-radius: 18px 0 0 18px;
  background: var(--qss-quiz-opt-accent, var(--qss-quiz-accent));
  opacity: 0.95;
}

.qss-quiz-choice[data-choice-id="A"],
.qss-quiz-choice[data-opt-index="0"] {
  --qss-quiz-opt-accent: var(--qss-quiz-opt-a);
}
.qss-quiz-choice[data-choice-id="B"],
.qss-quiz-choice[data-opt-index="1"] {
  --qss-quiz-opt-accent: var(--qss-quiz-opt-b);
}
.qss-quiz-choice[data-choice-id="C"],
.qss-quiz-choice[data-opt-index="2"] {
  --qss-quiz-opt-accent: var(--qss-quiz-opt-c);
}
.qss-quiz-choice[data-choice-id="D"],
.qss-quiz-choice[data-opt-index="3"] {
  --qss-quiz-opt-accent: var(--qss-quiz-opt-d);
}

.qss-quiz-choice .qss-quiz-choice__letter {
  background: linear-gradient(145deg, var(--qss-quiz-opt-accent), color-mix(in srgb, var(--qss-quiz-opt-accent) 55%, #0f172a));
  box-shadow: 0 6px 16px color-mix(in srgb, var(--qss-quiz-opt-accent) 35%, transparent);
}

.qss-quiz-panel--editable .qss-quiz-choice:hover {
  transform: translateY(-3px) scale(1.01);
  border-color: color-mix(in srgb, var(--qss-quiz-opt-accent) 55%, transparent);
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.28),
    0 0 0 1px color-mix(in srgb, var(--qss-quiz-opt-accent) 40%, transparent);
}

.qss-quiz-panel--editable .qss-quiz-choice:active {
  transform: translateY(0) scale(0.98);
}

.qss-quiz-choice--correct {
  border-color: #22c55e !important;
  background: rgba(34, 197, 94, 0.18) !important;
  box-shadow:
    0 0 0 2px rgba(34, 197, 94, 0.45),
    0 12px 36px rgba(34, 197, 94, 0.22) !important;
  animation: qss-quiz-correct-pop 0.5s var(--qss-quiz-bounce) both;
  opacity: 1 !important;
}

.qss-quiz-choice--correct .qss-quiz-choice__letter {
  background: linear-gradient(145deg, #4ade80, #16a34a) !important;
}

.qss-quiz-choice--wrong {
  border-color: #ef4444 !important;
  background: rgba(239, 68, 68, 0.16) !important;
  box-shadow:
    0 0 0 2px rgba(239, 68, 68, 0.4),
    0 10px 28px rgba(239, 68, 68, 0.18) !important;
  animation: qss-quiz-wrong-shake 0.55s ease both;
  opacity: 1 !important;
}

.qss-quiz-choice--wrong .qss-quiz-choice__letter {
  background: linear-gradient(145deg, #f87171, #dc2626) !important;
}

.qss-quiz-panel--reveal .qss-quiz-choice--dim {
  opacity: 0.38;
  filter: grayscale(0.35);
}

.qss-quiz-timer.is-warning {
  border-color: #ef4444;
  color: #fecaca;
  animation: qss-quiz-timer-pulse 0.7s ease infinite;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.35), 0 12px 28px rgba(239, 68, 68, 0.2);
}

@keyframes qss-quiz-correct-pop {
  0% { transform: scale(0.94); }
  55% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

@keyframes qss-quiz-wrong-shake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-8px); }
  30% { transform: translateX(8px); }
  45% { transform: translateX(-6px); }
  60% { transform: translateX(6px); }
  75% { transform: translateX(-3px); }
}

@keyframes qss-quiz-timer-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* ── Audience choice buttons ────────────────────────────────── */
.slide-audience-choice {
  position: relative;
  overflow: hidden;
  border-width: 2px;
  border-radius: 18px;
  padding: 15px 16px 15px 18px;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
  transition:
    transform 0.14s var(--qss-quiz-spring),
    border-color 0.14s ease,
    background 0.14s ease,
    box-shadow 0.14s ease;
}

.slide-audience-choice::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--qss-quiz-opt-accent, #38bdf8);
}

.slide-audience-choice[data-id="A"],
.slide-audience-choice[data-opt-index="0"] { --qss-quiz-opt-accent: var(--qss-quiz-opt-a); }
.slide-audience-choice[data-id="B"],
.slide-audience-choice[data-opt-index="1"] { --qss-quiz-opt-accent: var(--qss-quiz-opt-b); }
.slide-audience-choice[data-id="C"],
.slide-audience-choice[data-opt-index="2"] { --qss-quiz-opt-accent: var(--qss-quiz-opt-c); }
.slide-audience-choice[data-id="D"],
.slide-audience-choice[data-opt-index="3"] { --qss-quiz-opt-accent: var(--qss-quiz-opt-d); }

.slide-audience-choice .slide-audience-choice__letter {
  background: linear-gradient(145deg, var(--qss-quiz-opt-accent), color-mix(in srgb, var(--qss-quiz-opt-accent) 50%, #0f172a));
  box-shadow: 0 4px 12px color-mix(in srgb, var(--qss-quiz-opt-accent) 40%, transparent);
  border-radius: 12px;
}

.slide-audience-choice:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--qss-quiz-opt-accent) 65%, transparent);
  box-shadow:
    0 14px 32px rgba(0, 0, 0, 0.3),
    0 0 0 1px color-mix(in srgb, var(--qss-quiz-opt-accent) 35%, transparent);
}

.slide-audience-choice:active:not(:disabled) {
  transform: scale(0.97);
}

.slide-audience-choice.is-selected {
  border-color: var(--qss-quiz-opt-accent) !important;
  background: color-mix(in srgb, var(--qss-quiz-opt-accent) 18%, rgba(15, 23, 42, 0.85));
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--qss-quiz-opt-accent) 45%, transparent),
    0 12px 28px color-mix(in srgb, var(--qss-quiz-opt-accent) 22%, transparent);
}

.slide-audience-choice--correct {
  animation: qss-quiz-correct-pop 0.5s var(--qss-quiz-bounce) both;
}

.slide-audience-choice--wrong {
  animation: qss-quiz-wrong-shake 0.55s ease both;
}

/* Ripple on tap */
.slide-audience-choice .qss-quiz-ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255, 255, 255, 0.35);
  pointer-events: none;
  animation: qss-quiz-ripple 0.55s ease-out forwards;
}

@keyframes qss-quiz-ripple {
  to {
    transform: scale(2.6);
    opacity: 0;
  }
}