:root {
  --bg: radial-gradient(circle at 20% 0%, #0b1525 0%, #03070e 55%, #000 100%);
  --panel: rgba(9, 20, 37, 0.82);
  --accent: #4fd1c5;
  --accent-strong: #23b8ab;
  --text: #f4f9ff;
  --muted: #8ea8c2;
  --ok: #79e087;
  --danger: #ff7b7b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  display: grid;
  place-items: center;
}

.app-shell {
  width: min(920px, 92vw);
  min-height: 70vh;
  padding: 32px;
  display: grid;
  place-items: center;
  position: relative;
}

.history-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  border: 1px solid rgba(140, 187, 221, 0.45);
  background: rgba(9, 23, 39, 0.82);
  color: var(--text);
  padding: 9px 13px;
  border-radius: 11px;
  cursor: pointer;
}

.panel {
  width: 100%;
  backdrop-filter: blur(10px);
  background: var(--panel);
  border: 1px solid rgba(143, 197, 255, 0.2);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  display: none;
}

.panel.is-visible {
  display: block;
  animation: fade-in 0.35s ease;
}

h1,
h2,
p {
  margin-top: 0;
}

.welcome h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 12px;
}

.welcome p {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--muted);
}

.poll-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.status {
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--accent);
}

.status.is-hidden {
  display: none;
}

.timer {
  font-size: 1.4rem;
  font-weight: 700;
}

.timer.is-hidden {
  display: none;
}

.question {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  margin-bottom: 22px;
  white-space: normal;
}

.result-question {
  white-space: normal;
}

.option-icon-wrap {
  display: inline-flex;
  align-items: center;
}

.option-icon-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid rgba(113, 153, 189, 0.35);
  background: rgba(12, 24, 40, 0.8);
  padding: 3px;
}

.option-icon-emoji {
  font-size: 1.2rem;
  line-height: 1;
}

.options {
  display: grid;
  gap: 12px;
}

.option-btn {
  width: 100%;
  border: 1px solid rgba(122, 158, 190, 0.4);
  background: rgba(18, 33, 56, 0.76);
  color: var(--text);
  padding: 15px 16px;
  border-radius: 14px;
  text-align: left;
  font-size: 1.05rem;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.option-votes {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.9rem;
}

.option-btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: rgba(25, 52, 85, 0.92);
}

.option-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.feedback {
  margin-top: 16px;
  min-height: 1.5em;
  color: var(--muted);
}

.feedback.error {
  color: var(--danger);
}

.result-list {
  display: grid;
  gap: 10px;
}

.result-row {
  background: rgba(16, 30, 49, 0.8);
  border-radius: 12px;
  border: 1px solid rgba(113, 153, 189, 0.35);
  padding: 10px;
}

.result-row-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  margin-bottom: 7px;
}

.result-option-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.result-bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(10, 19, 32, 0.9);
  overflow: hidden;
}

.result-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-strong), #8ce9df);
  transition: width 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.result-votes {
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.result-votes.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.result-meta {
  margin-top: 14px;
  color: var(--muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 17, 0.68);
  display: grid;
  place-items: center;
  padding: 14px;
  z-index: 2000;
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal-card {
  width: min(860px, 96vw);
  max-height: 86vh;
  overflow: auto;
  border: 1px solid rgba(128, 176, 214, 0.32);
  background: rgba(10, 22, 38, 0.96);
  border-radius: 16px;
  padding: 14px;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.modal-actions {
  margin: 8px 0 12px;
}

.close-btn,
.export-btn {
  border: 1px solid rgba(129, 178, 214, 0.45);
  background: rgba(14, 33, 55, 0.9);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
}

.history-list {
  display: grid;
  gap: 8px;
}

.history-item {
  border: 1px solid rgba(113, 153, 189, 0.35);
  border-radius: 12px;
  padding: 10px;
  background: rgba(13, 28, 47, 0.82);
}

.history-meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 4px;
}

.live-big .app-shell {
  width: min(1600px, 98vw);
  min-height: 100vh;
  padding: clamp(24px, 4vw, 56px);
}

.live-big .panel {
  padding: clamp(32px, 4vw, 56px);
}

.live-big .welcome h1 {
  font-size: clamp(3rem, 6vw, 6rem);
}

.live-big .welcome p {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
}

.live-big .status {
  font-size: 1.6rem;
  letter-spacing: 0.22em;
}

.live-big .timer {
  font-size: 3.2rem;
}

.live-big .question {
  font-size: clamp(2.2rem, 4vw, 4.5rem);
  margin-bottom: 26px;
}

.live-big .result-question {
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
}

.live-big .result-row {
  border-radius: 16px;
  padding: 18px 18px;
}

.live-big .result-row-head {
  font-size: clamp(1.5rem, 2.8vw, 2.4rem);
}

.live-big .result-bar {
  height: 18px;
}

.live-big .result-votes {
  font-size: 1.35rem;
}

.live-big .result-winner {
  margin: 12px 0 0;
  padding: 12px 14px;
  border: 2px solid var(--accent);
  border-radius: 14px;
  background: rgba(33, 102, 94, 0.15);
  color: var(--text);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 700;
}

.live-big .result-meta {
  font-size: 1.4rem;
  margin-top: 18px;
}

.live-big .option-btn {
  font-size: clamp(1.4rem, 3vw, 2.3rem);
  padding: 18px 20px;
}

.live-big .option-votes {
  font-size: clamp(1rem, 1.6vw, 1.3rem);
}

.live-big .result-title,
.live-big .result-question,
.live-big .result-meta {
  line-height: 1.2;
}

.live-big .feedback {
  font-size: 1.6rem;
}

@media (max-width: 640px) {
  .live-big .app-shell {
    min-height: 100vh;
    width: 100%;
    padding: 18px;
  }

  .live-big .panel {
    padding: 18px;
  }

  .live-big .question {
    font-size: clamp(1.7rem, 7.4vw, 2.2rem);
    margin-bottom: 18px;
  }

  .live-big .option-btn {
    font-size: 1.2rem;
    padding: 13px 14px;
  }

  .live-big .result-winner {
    font-size: 1.2rem;
  }
}

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

@media (max-width: 640px) {
  .app-shell {
    min-height: 100vh;
    padding: 14px;
  }

  .panel {
    padding: 20px;
  }
}