/* Modern, Mobile-First CSS using Telegram WebApp Variables */
:root {
  --bg-color: var(--tg-theme-bg-color, #ffffff);
  --text-color: var(--tg-theme-text-color, #222222);
  --hint-color: var(--tg-theme-hint-color, #999999);
  --link-color: var(--tg-theme-link-color, #2481cc);
  --button-color: var(--tg-theme-button-color, #2481cc);
  --button-text-color: var(--tg-theme-button-text-color, #ffffff);
  --secondary-bg-color: var(--tg-theme-secondary-bg-color, #f0f0f0);
  
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --radius: 12px;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-color);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 70px; /* Space for bottom nav */
}

/* Header */
.header {
  padding: 16px;
  text-align: center;
  background-color: var(--secondary-bg-color);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

/* Common Components */
.section {
  display: none;
  padding: 16px;
  animation: fadeIn 0.3s ease;
}

.section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.card {
  background-color: var(--secondary-bg-color);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn:active {
  opacity: 0.8;
}

.btn.primary {
  background-color: var(--button-color);
  color: var(--button-text-color);
}

.btn.secondary {
  background-color: var(--bg-color);
  color: var(--text-color);
  border: 1px solid var(--hint-color);
}

.full-width {
  width: 100%;
}

.mt-10 { margin-top: 10px; }

/* Input fields */
input[type="text"], textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid var(--hint-color);
  border-radius: 8px;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: inherit;
  font-size: 16px;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--button-color);
}

/* Movie List */
.movie-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background-color: var(--secondary-bg-color);
  border-radius: var(--radius);
  margin-bottom: 10px;
  cursor: pointer;
}

.movie-item:active {
  transform: scale(0.98);
}

.movie-info h3 {
  margin: 0 0 4px 0;
  font-size: 16px;
}

.movie-info p {
  margin: 0;
  font-size: 14px;
  color: var(--hint-color);
}

/* Badges */
.badge {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 12px;
  background-color: var(--hint-color);
  color: #fff;
}
.badge.premium {
  background-color: #ff9800;
  color: #fff;
}
.badge.status-open { background-color: var(--button-color); }
.badge.status-answered { background-color: #4caf50; }

/* Bottom Nav */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--secondary-bg-color);
  display: flex;
  justify-content: space-around;
  padding: 10px 0;
  box-shadow: 0 -1px 5px rgba(0,0,0,0.1);
  z-index: 100;
}

.nav-btn {
  background: none;
  border: none;
  color: var(--hint-color);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  padding: 8px 16px;
}

.nav-btn.active {
  color: var(--button-color);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: var(--bg-color);
  position: absolute;
  bottom: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 20px;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.close {
  float: right;
  font-size: 24px;
  font-weight: bold;
  color: var(--hint-color);
  cursor: pointer;
}

/* Toast */
.toast {
  visibility: hidden;
  min-width: 250px;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-radius: 8px;
  padding: 16px;
  position: fixed;
  z-index: 2000;
  left: 50%;
  bottom: 80px;
  transform: translateX(-50%);
  font-size: 14px;
}

.toast.show {
  visibility: visible;
  animation: fadein 0.5s, fadeout 0.5s 2.5s;
}

@keyframes fadein {
  from { bottom: 0; opacity: 0; }
  to { bottom: 80px; opacity: 1; }
}

@keyframes fadeout {
  from { bottom: 80px; opacity: 1; }
  to { bottom: 0; opacity: 0; }
}

/* Ads */
.ad-banner {
  display: block;
  width: calc(100% - 32px);
  margin: 16px auto;
  border-radius: var(--radius);
  overflow: hidden;
}

.ad-banner img {
  width: 100%;
  height: auto;
  display: block;
}