:root {
  --bg-top: #fff4d8;
  --bg-bottom: #ffe1ef;
  --sun: #ffd166;
  --melon: #ff8fab;
  --coral: #ff6b6b;
  --sky: #7bdff2;
  --mint: #87f0c4;
  --grape: #7a5cff;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.88);
  --panel-border: rgba(122, 92, 255, 0.14);
  --text: #2f2348;
  --muted: #6d5f8f;
  --shadow: 0 24px 60px rgba(122, 92, 255, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 209, 102, 0.85), transparent 28%),
    radial-gradient(circle at top right, rgba(123, 223, 242, 0.7), transparent 24%),
    radial-gradient(circle at bottom left, rgba(135, 240, 196, 0.72), transparent 22%),
    linear-gradient(155deg, var(--bg-top) 0%, #fffaf2 35%, var(--bg-bottom) 100%);
  position: relative;
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.65;
  pointer-events: none;
}

.ambient-one {
  width: 340px;
  height: 340px;
  top: -40px;
  right: -60px;
  background: rgba(255, 107, 107, 0.3);
}

.ambient-two {
  width: 420px;
  height: 420px;
  bottom: -140px;
  left: -120px;
  background: rgba(122, 92, 255, 0.18);
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  position: relative;
  z-index: 1;
}

.hero-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 30px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 18px;
  padding: 30px;
  margin-bottom: 24px;
  overflow: hidden;
  position: relative;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 143, 171, 0.32), rgba(255, 143, 171, 0));
}

.eyebrow,
.panel-kicker,
.metric-label,
.mini-stat span {
  margin: 0 0 10px;
  color: var(--grape);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 0.95;
  margin-bottom: 14px;
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.55rem, 2vw, 2rem);
  margin-bottom: 10px;
}

h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.lede,
.helper-text,
.status-text,
.stage-copy,
.notice-card p {
  color: var(--muted);
}

.hero-aside {
  display: grid;
  gap: 16px;
}

.metric-tile,
.link-card,
.notice-card,
.stage-card,
.mini-stat,
.vote-card,
.empty-card {
  border-radius: 22px;
  border: 1px solid rgba(122, 92, 255, 0.12);
  background: var(--panel-strong);
}

.metric-tile {
  padding: 22px;
  display: grid;
  align-content: center;
  min-height: 124px;
}

.metric-tile:nth-child(1) {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.42), rgba(255, 255, 255, 0.92));
}

.metric-tile:nth-child(2) {
  background: linear-gradient(135deg, rgba(123, 223, 242, 0.38), rgba(255, 255, 255, 0.92));
}

.metric-tile strong {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.view-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
}

.panel {
  padding: 26px;
}

.setup-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 248, 251, 0.78));
}

.control-panel {
  background: linear-gradient(180deg, rgba(248, 250, 255, 0.82), rgba(242, 255, 250, 0.8));
}

.participant-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 250, 240, 0.78));
}

.waiting-panel {
  background: linear-gradient(180deg, rgba(247, 247, 255, 0.86), rgba(255, 244, 252, 0.8));
}

.panel-header {
  margin-bottom: 20px;
}

.form-stack {
  display: grid;
  gap: 12px;
}

label {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 700;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid rgba(122, 92, 255, 0.18);
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  outline: none;
}

input:focus,
select:focus {
  border-color: rgba(122, 92, 255, 0.5);
  box-shadow: 0 0 0 4px rgba(122, 92, 255, 0.1);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
}

.primary-btn {
  color: #ffffff;
  background: linear-gradient(135deg, var(--grape) 0%, var(--melon) 55%, var(--coral) 100%);
  box-shadow: 0 18px 30px rgba(255, 107, 107, 0.22);
}

.secondary-btn {
  color: var(--text);
  background: linear-gradient(135deg, rgba(123, 223, 242, 0.58), rgba(135, 240, 196, 0.48));
  border: 1px solid rgba(123, 223, 242, 0.28);
}

.button-row {
  display: flex;
  gap: 12px;
  margin: 20px 0 12px;
}

.link-card,
.notice-card,
.stage-card {
  padding: 18px;
}

.link-card {
  margin-top: 18px;
}

.muted-card {
  background: linear-gradient(135deg, rgba(123, 223, 242, 0.24), rgba(122, 92, 255, 0.08), rgba(255, 255, 255, 0.88));
}

.control-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mini-stat {
  padding: 16px;
}

.mini-stat:nth-child(1) {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.32), rgba(255, 255, 255, 0.9));
}

.mini-stat:nth-child(2) {
  background: linear-gradient(135deg, rgba(135, 240, 196, 0.32), rgba(255, 255, 255, 0.9));
}

.mini-stat strong {
  display: block;
  font-size: 1.15rem;
}

.results-panel {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.vote-card {
  padding: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 245, 250, 0.88));
}

.vote-card .vote-name {
  font-size: 1rem;
  color: var(--text);
  font-weight: 700;
}

.vote-card .vote-points {
  min-width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(122, 92, 255, 0.14), rgba(255, 107, 107, 0.2));
  color: var(--grape);
  font-size: 1.4rem;
  font-weight: 800;
}

.empty-card {
  padding: 18px;
  color: var(--muted);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(247, 247, 255, 0.82));
}

.participant-layout {
  display: none;
}

.status-text {
  min-height: 24px;
  font-weight: 600;
}

.hidden {
  display: none;
}

@media (max-width: 920px) {
  .hero-card,
  .view-grid {
    grid-template-columns: 1fr;
  }

  .button-row {
    flex-direction: column;
  }
}

.file-mode-banner {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  margin-bottom: 18px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(122, 92, 255, 0.14), rgba(255, 107, 107, 0.16), rgba(255, 209, 102, 0.28));
  border: 1px solid rgba(122, 92, 255, 0.16);
  color: var(--text);
  box-shadow: var(--shadow);
}

.file-mode-banner strong {
  white-space: nowrap;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
}