:root {
  --primary: #7c3aed;
  --primary-dark: #6d28d9;
  --primary-light: #ede9fe;
  --agree: #10b981;
  --disagree: #ef4444;
  --neutral: #f59e0b;
  --dark: #0f172a;
  --slate: #475569;
  --border: #e2e8f0;
  --radius: 16px;
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background: #f8fafc;
  color: var(--dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.2);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
}

.brand-sub {
  font-size: 0.8rem;
  opacity: 0.85;
}

.nav-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  cursor: pointer;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.container {
  max-width: 900px;
  margin: 30px auto;
  padding: 0 20px;
  flex: 1;
  width: 100%;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

/* Voting Item Box */
.vote-item-box {
  background: #f8fafc;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  margin-bottom: 20px;
  transition: all 0.2s;
}

.vote-item-box:hover {
  border-color: #cbd5e1;
}

.vote-item-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.vote-item-desc {
  font-size: 0.88rem;
  color: var(--slate);
  margin-bottom: 18px;
  line-height: 1.5;
}

/* Vote Option Buttons */
.vote-choices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.btn-choice {
  padding: 14px 10px;
  border-radius: 12px;
  border: 2px solid transparent;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  background: #fff;
}

.choice-agree {
  border-color: #a7f3d0;
  color: #065f46;
}
.choice-agree:hover, .choice-agree.active {
  background: #10b981;
  color: #fff;
  border-color: #10b981;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.choice-disagree {
  border-color: #fecaca;
  color: #991b1b;
}
.choice-disagree:hover, .choice-disagree.active {
  background: #ef4444;
  color: #fff;
  border-color: #ef4444;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.choice-neutral {
  border-color: #fde68a;
  color: #92400e;
}
.choice-neutral:hover, .choice-neutral.active {
  background: #f59e0b;
  color: #fff;
  border-color: #f59e0b;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

/* Live Progress Bar for Screen */
.result-progress-container {
  margin-top: 14px;
}

.result-progress-bar {
  display: flex;
  height: 28px;
  border-radius: 14px;
  overflow: hidden;
  background: #e2e8f0;
}

.progress-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  transition: width 0.5s ease-in-out;
}

.seg-agree { background: var(--agree); }
.seg-disagree { background: var(--disagree); }
.seg-neutral { background: var(--neutral); }

@media (max-width: 600px) {
  .vote-choices-grid {
    grid-template-columns: 1fr;
  }
}