:root {
  --bg-color: #121212;
  --surface: rgba(30, 30, 30, 0.7);
  --surface-light: rgba(45, 45, 45, 0.8);
  --text: #F3F4F6;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  
  /* Orange highlights */
  --primary: #FFA500;
  --primary-dark: #cc8400;
  --primary-glow: rgba(255, 165, 0, 0.5);
  
  --border: rgba(255, 255, 255, 0.1);
  --border-focus: rgba(255, 165, 0, 0.5);
  
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: relative;
  overflow-x: hidden;
}

/* Background gradient blobs */
body::before, body::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
}

body::before {
  top: -100px;
  left: -100px;
  background: rgba(255, 165, 0, 0.2);
}

body::after {
  bottom: -100px;
  right: -100px;
  background: rgba(204, 132, 0, 0.2);
}

.app-container {
  width: 100%;
  max-width: 600px;
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.4);
}

.app-header {
  text-align: center;
  margin-bottom: 32px;
}

.app-header h1 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

/* Progress Bar */
.progress-container {
  width: 100%;
  background: var(--surface-light);
  height: 6px;
  border-radius: 3px;
  margin-bottom: 12px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--primary);
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 3px;
  box-shadow: 0 0 10px var(--primary-glow);
}

.counter {
  text-align: right;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 24px;
}

/* Questions */
.question-text {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 24px;
  color: var(--text);
}

.q-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.5;
  margin-top: -10px;
}

.options-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ===== INPUTS ===== */

.name-input, .answer-textarea {
  width: 100%;
  padding: 16px 20px;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  background: var(--surface-light);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  transition: all 0.2s ease;
}

.answer-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.name-input:focus, .answer-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(255, 165, 0, 0.15);
}

/* ===== CHECKBOX & RADIO ===== */
.cb-label, .radio-label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--surface-light);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.cb-label:hover, .radio-label:hover {
  border-color: var(--primary);
  background: rgba(255, 165, 0, 0.05);
}

.cb-label--checked, .radio-label--checked {
  border-color: var(--primary);
  background: rgba(255, 165, 0, 0.1);
}

.cb-label input[type="checkbox"], .radio-label input[type="radio"] {
  display: none;
}

.cb-custom-box {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 6px;
  border: 2px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  margin-top: 1px;
}

.radio-custom {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.cb-label--checked .cb-custom-box, .radio-label--checked .radio-custom {
  background: var(--primary);
  border-color: var(--primary);
}

.cb-label--checked .cb-custom-box::after {
  content: '';
  display: block;
  width: 6px;
  height: 11px;
  border: 2px solid #121212;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translateY(-1px);
}

.radio-label--checked .radio-custom::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #121212;
}

.cb-text, .radio-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.4;
  flex: 1;
}

/* OTHER INPUT */
.other-input-wrap {
  margin-top: -8px;
  padding: 0 6px;
}
.other-input-wrap.hidden {
  display: none;
}
.other-text-input {
  width: 100%;
  padding: 14px 18px;
  font-size: 0.95rem;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  outline: none;
  background: rgba(255, 165, 0, 0.05);
  color: var(--text);
  transition: all 0.2s ease;
}

/* ===== BUTTONS ===== */
.btn-primary {
  width: 100%;
  padding: 18px;
  margin-top: 32px;
  background: var(--primary);
  color: #121212;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--primary-glow);
}

.btn-primary:disabled {
  background: var(--surface-light);
  color: var(--text-muted);
  cursor: not-allowed;
}

/* ===== RESULT ===== */
.result-card {
  text-align: center;
  animation: fadeIn 0.5s ease;
}

.result-emoji {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.result-title {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.result-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.result-step {
  background: rgba(255, 165, 0, 0.1);
  border: 1px solid var(--primary);
  padding: 20px;
  border-radius: var(--radius-md);
  color: var(--text);
  font-weight: 500;
  margin-bottom: 24px;
}

.telegram-link {
  display: inline-block;
  background: #0088cc;
  color: white;
  text-decoration: none;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1.05rem;
  transition: all 0.2s ease;
}

.telegram-link:hover {
  background: #0077b3;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 136, 204, 0.4);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
  .app-container {
    padding: 24px;
  }
}