/**
 * Основные стили PWA Gesprächspartner Sprachcafé.
 * Палитра в духе Duolingo: зелёный акцент, шрифт Nunito.
 */

:root {
  --bg: #f7f7f8;
  --bg-card: #ffffff;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --primary: #58CC02;
  --primary-hover: #46a302;
  --primary-dark: #3ea300;
  --danger: #dc2626;
  --radius: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --font-sans: "Nunito", system-ui, -apple-system, sans-serif;
  --btn-border: 2px solid rgba(88, 204, 2, 0.4);
  --btn-shadow: 0 2px 8px rgba(88, 204, 2, 0.2);
  --btn-shadow-hover: 0 4px 14px rgba(88, 204, 2, 0.3);
  --btn-outline-bg: rgba(88, 204, 2, 0.08);
  --btn-danger-border: 2px solid rgba(220, 38, 38, 0.5);
  --btn-danger-shadow: 0 2px 6px rgba(220, 38, 38, 0.2);
}

[data-theme="dark"] {
  --bg: #1a1d23;
  --bg-card: #252830;
  --text: #e8eaed;
  --text-muted: #9aa0a6;
  --primary: #7dd957;
  --primary-hover: #8ee066;
  --primary-dark: #6bc73a;
  --danger: #ef4444;
  --shadow: 0 2px 16px rgba(0,0,0,0.4);
  --btn-border: 2px solid rgba(125, 217, 87, 0.5);
  --btn-shadow: 0 2px 10px rgba(125, 217, 87, 0.2);
  --btn-shadow-hover: 0 4px 16px rgba(125, 217, 87, 0.3);
  --btn-outline-bg: rgba(125, 217, 87, 0.12);
  --btn-danger-border: 2px solid rgba(239, 68, 68, 0.5);
  --btn-danger-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Экраны: по умолчанию скрыты. PWA — один экран на весь viewport. */
.screen {
  display: none;
  flex: 1;
  flex-direction: column;
  padding: 16px;
  padding-top: max(16px, env(safe-area-inset-top));
  padding-bottom: max(16px, env(safe-area-inset-bottom));
}
/* Активный экран — отдельная «страница» на весь экран, перекрывает всё остальное */
.screen.active {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 10;
  width: 100%;
  height: 100%;
  max-height: 100dvh;
  background: var(--bg);
  overflow: hidden;
}

/* Splash */
.screen-splash {
  align-items: center;
  justify-content: center;
  text-align: center;
}
.splash-title {
  font-size: 2rem;
  margin: 0 0 8px 0;
  color: var(--primary);
}
.splash-subtitle {
  color: var(--text-muted);
  margin: 0;
}

/* Шапка общая */
.screen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--text-muted);
  opacity: 0.9;
}
.screen-header h2 {
  margin: 0;
  font-size: 1.25rem;
}
/* Кнопка «Назад» — как все кнопки: ободок и объём */
.screen-header .btn-back {
  background: var(--btn-outline-bg);
  border: var(--btn-border);
  color: var(--primary);
  cursor: pointer;
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  flex-shrink: 0;
  border-radius: var(--radius);
  box-shadow: var(--btn-shadow);
  transition: box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.screen-header .btn-back:hover {
  background: var(--btn-outline-bg);
  box-shadow: var(--btn-shadow-hover);
}
[data-theme="dark"] .screen-header .btn-back:hover {
  background: var(--btn-outline-bg);
}
.screen-header__title {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 0 8px;
}
.screen-header__actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.btn--compact {
  padding: 6px 10px;
  font-size: 0.85rem;
}
.screen-header--news .news-translate-icon svg {
  width: 18px;
  height: 18px;
}
.screen-header--menu .screen-header__title {
  text-align: center;
}
.screen-header--menu .theme-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: inherit;
}
.screen-header--menu .theme-icon svg {
  width: 100%;
  height: 100%;
}

/* Кнопки: у всех ободок и объём (светлая и тёмная тема) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: var(--btn-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
  box-shadow: var(--btn-shadow);
  transition: background 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.btn:hover {
  background: var(--primary-hover);
  box-shadow: var(--btn-shadow-hover);
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}
.btn-danger {
  background: var(--danger);
  border: var(--btn-danger-border);
  box-shadow: var(--btn-danger-shadow);
}
.btn-danger:hover {
  box-shadow: 0 3px 10px rgba(220, 38, 38, 0.3);
}
[data-theme="dark"] .btn-danger:hover {
  box-shadow: 0 3px 12px rgba(239, 68, 68, 0.35);
}
.btn-outline {
  background: var(--btn-outline-bg);
  border: 2px solid var(--primary);
  color: var(--primary);
  box-shadow: var(--btn-shadow);
}
.btn-outline:hover {
  background: var(--btn-outline-bg);
  box-shadow: var(--btn-shadow-hover);
}
[data-theme="dark"] .btn-outline:hover {
  background: var(--btn-outline-bg);
}
.btn-block {
  width: 100%;
}

/* Карточки меню (сетка) */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.menu-grid--main {
  gap: 14px;
  margin-bottom: 20px;
}
.menu-grid--secondary {
  gap: 8px;
  margin-bottom: 12px;
  grid-template-columns: repeat(3, 1fr);
}
.menu-secondary {
  margin-bottom: 16px;
}
.menu-secondary__row {
  margin-bottom: 8px;
}
.menu-secondary__row .menu-card {
  margin-bottom: 6px;
}
.menu-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  text-decoration: none;
  color: inherit;
  border: 2px solid rgba(0,0,0,0.06);
  font: inherit;
  display: block;
  width: 100%;
}
.menu-card--main {
  padding: 22px 16px;
}
.menu-card--main .icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
}
.menu-card--main .icon svg {
  width: 32px;
  height: 32px;
}
.menu-card--main .label {
  font-size: 1rem;
  font-weight: 700;
}
.menu-card--small {
  padding: 12px 10px;
}
.menu-card--small .icon {
  width: 28px;
  height: 28px;
  margin: 0 auto 6px;
}
.menu-card--small .icon svg {
  width: 20px;
  height: 20px;
}
.menu-card--small .label {
  font-size: 0.8rem;
  font-weight: 600;
}
.menu-card--small-row {
  padding: 10px 14px;
}
.menu-card--small-row .icon svg {
  width: 20px;
  height: 20px;
}
.menu-card--small-row .label {
  font-size: 0.88rem;
}
[data-theme="dark"] .menu-card {
  border-color: rgba(255,255,255,0.08);
}
.menu-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(88, 204, 2, 0.15);
  border-color: rgba(88, 204, 2, 0.4);
}
[data-theme="dark"] .menu-card:hover {
  border-color: rgba(125, 217, 87, 0.4);
  box-shadow: 0 6px 20px rgba(125, 217, 87, 0.2);
}
.menu-card:disabled,
.menu-card.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
.menu-card .icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.menu-card .icon svg {
  width: 28px;
  height: 28px;
}
.menu-card .label {
  font-weight: 600;
  font-size: 0.95rem;
}
.menu-card--row {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}
.menu-card--row .icon {
  margin: 0;
  flex-shrink: 0;
}
.menu-card--row .label {
  flex: 1;
}
.menu-streak-badge {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ff9600;
  padding: 6px 10px;
  background: rgba(255, 150, 0, 0.2);
  border-radius: 12px;
  animation: streak-pulse 2s ease-in-out infinite;
}
@keyframes streak-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

/* Список тем диалогов */
/* Диалоги: PWA — всё на одном экране, список не более 5 строк, окошко инструкции до нижней строки кнопок */
.screen--dialogues {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
/* Скроллинг при переполнении — нижняя навигация не перекрывает кнопки */
.screen--dialogues.screen--with-bottom-nav.active {
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
.screen--dialogues .screen-header { flex-shrink: 0; }
.dialogues-subtitle {
  margin: 0 0 6px 0;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.dialogues-level-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
  flex-shrink: 0;
}
.level-card {
  flex: 1;
  min-width: 70px;
  padding: 8px 12px;
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: var(--radius);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--btn-shadow);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.level-card:hover {
  border-color: var(--primary);
  box-shadow: var(--btn-shadow-hover);
}
.level-card--selected {
  border-color: var(--primary);
  background: var(--btn-outline-bg);
  box-shadow: var(--btn-shadow-hover);
}
[data-theme="dark"] .level-card {
  border-color: rgba(255,255,255,0.1);
}
[data-theme="dark"] .level-card--selected {
  background: var(--btn-outline-bg);
}
/* Гибкая середина: список тем (7 частей) + инструкция (4 части) — масштабируется пропорционально */
.dialogues-flex-middle {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.dialogues-topic-list-wrap {
  flex: 7 1 0;
  min-height: 60px;
  overflow-y: auto;
  margin-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}
.dialogues-topic-list-wrap .topic-list {
  margin: 0;
  padding: 0;
}
.dialogues-footer {
  flex-shrink: 0;
  padding-top: 10px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--text-muted);
  margin-top: auto;
}
.dialogues-instruction-box {
  flex: 4 1 0;
  min-height: 80px;
  background: var(--bg-card);
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: var(--radius);
  padding: 10px 12px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
[data-theme="dark"] .dialogues-instruction-box {
  border-color: rgba(255,255,255,0.1);
}
.dialogues-instruction-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.dialogues-instruction-text {
  font-size: 0.9rem;
  line-height: 1.35;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}
.dialogues-buttons {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.dialogues-buttons .btn { min-width: 96px; padding: 10px 16px; }

.topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.topic-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  box-shadow: var(--shadow);
  border: 2px solid transparent;
  transition: border-color 0.15s, opacity 0.15s;
}
.screen--dialogues .topic-item {
  padding: 8px 12px;
  margin-bottom: 4px;
}
.screen--dialogues .topic-item .topic-name {
  font-size: 0.95rem;
}
.topic-item:hover {
  border-color: rgba(88, 204, 2, 0.25);
}
.topic-item--selected {
  border-color: var(--primary);
  background: var(--btn-outline-bg);
}
[data-theme="dark"] .topic-item--selected {
  background: var(--btn-outline-bg);
}
.topic-item--locked,
.topic-item.locked {
  opacity: 0.5;
  cursor: not-allowed;
}
.topic-item--locked:hover,
.topic-item.locked:hover {
  border-color: transparent;
}
.topic-item__content { flex: 1; min-width: 0; }
.topic-item .topic-name { font-weight: 600; display: block; }
.topic-item__arrow { color: var(--primary); margin-left: 8px; }
.topic-item__lock { margin-left: 8px; }

/* Чат (экран как AiChatActivity) */
.screen--chat {
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.chat-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
}
.chat-top-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  box-shadow: var(--shadow);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 1;
}
.chat-top-bar .btn-back {
  flex-shrink: 0;
  background: var(--btn-outline-bg);
  border: var(--btn-border);
  color: var(--primary);
  cursor: pointer;
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius);
  box-shadow: var(--btn-shadow);
  transition: box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.chat-top-bar .btn-back:hover {
  background: var(--btn-outline-bg);
  box-shadow: var(--btn-shadow-hover);
}
[data-theme="dark"] .chat-top-bar .btn-back:hover {
  background: var(--btn-outline-bg);
}
.verb-practice-title {
  flex: 1;
  min-width: 0;
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.verbs-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
}
.verbs-verb-btn {
  text-align: left;
  justify-content: flex-start;
}
.verbs-verb-de {
  font-weight: 700;
  color: var(--primary);
}
.verbs-verb-native {
  color: var(--text-muted);
  margin-left: 4px;
}
.chat-points-display {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
  white-space: nowrap;
}
.chat-daily-goal {
  font-size: 0.85rem;
  padding: 2px 8px;
  background: rgba(88, 204, 2, 0.15);
  border-radius: 8px;
  color: var(--primary);
  font-weight: 600;
}
.chat-daily-goal--done {
  background: rgba(34, 197, 94, 0.2);
  color: #16a34a;
}
.chat-goal-popup {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.chat-goal-popup--visible { opacity: 1; }
.chat-topic-unlocked-popup { cursor: pointer; }
.chat-goal-popup-inner {
  background: var(--bg-card);
  padding: 24px 32px;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  text-align: center;
}
.chat-goal-popup-emoji { font-size: 3rem; display: block; margin-bottom: 8px; }
.chat-goal-popup p { margin: 0; font-size: 1.1rem; font-weight: 600; }
.chat-goal-popup-title { margin-bottom: 4px !important; }
.chat-goal-popup-topic {
  font-size: 1.2rem !important;
  color: var(--primary) !important;
  margin: 8px 0 4px !important;
}
.chat-goal-popup-hint {
  font-size: 0.9rem !important;
  font-weight: 400 !important;
  color: var(--text-muted) !important;
}

.chat-points-popup {
  position: fixed;
  left: 50%;
  bottom: 180px;
  transform: translate(-50%, 0) scale(0.4);
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffd700;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.8), 0 2px 4px rgba(0, 0, 0, 0.5);
  padding: 12px 24px;
  z-index: 9999;
  pointer-events: none;
}
.chat-radio-group {
  display: flex;
  flex: 1;
  min-width: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--text-muted);
}
.chat-radio-group input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.chat-radio-label {
  flex: 1;
  text-align: center;
  padding: 10px 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  background: var(--bg);
  color: var(--text-muted);
  transition: background 0.15s, color 0.15s;
}
.chat-radio-group .chat-radio-label:first-of-type { border-right: 1px solid var(--text-muted); }
.chat-radio-group input:focus-visible + .chat-radio-label { outline: 2px solid var(--primary); outline-offset: 2px; }
.chat-radio-group input:checked + .chat-radio-label { background: var(--primary); color: #fff; }

.chat-lang-toggle {
  flex: 0 0 auto;
  min-width: 0;
  max-width: 28vw;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius);
  border: 2px solid var(--text-muted);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.chat-lang-toggle:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.chat-lang-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.chat-scroll .chat-messages {
  flex: 1;
  min-height: 0;
  overflow: visible;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}
.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--radius);
  word-break: break-word;
}
.chat-msg.user {
  align-self: flex-end;
  background: var(--primary);
  color: #fff;
}
.chat-msg.bot {
  align-self: flex-start;
  background: var(--bg-card);
  box-shadow: var(--shadow);
}
.chat-msg .grammar-hint {
  font-size: 0.8rem;
  margin-top: 6px;
  opacity: 0.9;
}
.chat-msg-replay-wrap {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.chat-msg-replay-wrap > span {
  flex: 1;
  min-width: 0;
}
.chat-msg-play-btn {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  color: var(--primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.chat-msg-play-btn:hover {
  background: rgba(0, 0, 0, 0.12);
  color: var(--primary);
}
.chat-msg-play-btn svg {
  width: 18px;
  height: 18px;
  margin-left: 2px;
}

.chat-bottom-bar {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-top: 1px solid var(--text-muted);
  flex-shrink: 0;
}
.chat-mic-wrap {
  position: relative;
  flex-shrink: 0;
}
.chat-mic-btn {
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.chat-mic-btn:hover { opacity: 0.85; }
.chat-mic-btn::before {
  content: '';
  width: 24px;
  height: 24px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z'/%3E%3Cpath d='M19 10v2a7 7 0 0 1-14 0v-2'/%3E%3Cline x1='12' y1='19' x2='12' y2='23'/%3E%3Cline x1='8' y1='23' x2='16' y2='23'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z'/%3E%3Cpath d='M19 10v2a7 7 0 0 1-14 0v-2'/%3E%3Cline x1='12' y1='19' x2='12' y2='23'/%3E%3Cline x1='8' y1='23' x2='16' y2='23'/%3E%3C/svg%3E") center/contain no-repeat;
}
.chat-mic-lang {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 700;
  color: var(--primary);
  background: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  box-shadow: var(--shadow);
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.15s, opacity 0.15s;
}
.chat-mic-lang.chat-mic-lang--visible {
  visibility: visible;
  opacity: 1;
}
.chat-bottom-bar .chat-input {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  max-height: 120px;
  padding: 10px 14px;
  border: 2px solid var(--text-muted);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  line-height: 1.4;
  resize: none;
  overflow-y: auto;
  background: var(--bg);
  color: var(--text);
}
.chat-bottom-bar .chat-input:focus {
  outline: none;
  border-color: var(--primary);
}
.chat-send-btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--btn-shadow);
  transition: background 0.2s, box-shadow 0.2s;
}
.chat-send-btn:hover:not(:disabled) {
  background: var(--primary-hover);
  box-shadow: var(--btn-shadow-hover);
}
.chat-send-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.chat-send-btn::before {
  content: '';
  width: 20px;
  height: 20px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='22' y1='2' x2='11' y2='13'/%3E%3Cpolygon points='22 2 15 22 11 13 2 9 22 2'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='22' y1='2' x2='11' y2='13'/%3E%3Cpolygon points='22 2 15 22 11 13 2 9 22 2'/%3E%3C/svg%3E") center/contain no-repeat;
}

.chat-toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 20px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius);
  font-size: 14px;
  z-index: 100;
  animation: chat-toast-in 0.2s ease;
}
@keyframes chat-toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Совместимость со старым классом */
.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--text-muted);
  margin-top: auto;
}
.chat-input-row input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--text-muted);
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--bg-card);
  color: var(--text);
}
.chat-input-row input:focus {
  outline: none;
  border-color: var(--primary);
}
.chat-input-row .btn { flex-shrink: 0; }

/* Экран «Справка» */
#screen-help .screen-header {
  flex-shrink: 0;
}
.help-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.help-intro {
  margin: 0;
  line-height: 1.5;
  color: var(--text);
}
.help-mobile-block {
  background: var(--bg-card);
  border: 2px solid rgba(88, 204, 2, 0.25);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
[data-theme="dark"] .help-mobile-block {
  border-color: rgba(125, 217, 87, 0.3);
}
.help-mobile-title {
  margin: 0 0 10px 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}
.help-mobile-text {
  margin: 0 0 12px 0;
  line-height: 1.5;
  color: var(--text);
}
.help-keyboard-image {
  margin: 12px 0;
  text-align: center;
}
.help-keyboard-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.help-mobile-steps {
  margin: 0 0 12px 0;
  padding-left: 1.25rem;
  line-height: 1.6;
  color: var(--text);
}
.help-mobile-steps li {
  margin-bottom: 6px;
}
.help-mobile-position-note {
  margin: 0 0 8px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}
.help-mobile-note {
  margin: 0 0 16px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}
.help-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.help-buttons .btn {
  min-width: 120px;
}

/* Логотип на экранах входа и регистрации */
.auth-logo-wrap {
  text-align: center;
  margin-bottom: 16px;
}
.auth-logo {
  width: 120px;
  height: 120px;
  object-fit: contain;
}

/* Форма входа */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text-muted);
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--text-muted);
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--bg-card);
  color: var(--text);
}

/* Ссылки на экранах входа/регистрации */
.screen a {
  color: var(--primary);
  text-decoration: none;
}
.screen a:hover { text-decoration: underline; }
/* Ссылки-кнопки: читаемый текст (не переопределять .btn) */
.screen a.btn { color: #fff; text-decoration: none; }
.screen a.btn:hover { text-decoration: none; }
.screen a.btn-outline { color: var(--primary); }

/* Контейнер кнопки Google */
#google-signin-container {
  min-height: 44px;
  display: flex;
  justify-content: center;
}

/* Профиль: компактный для PWA, прокрутка при переполнении */
.screen--profile {
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
  max-width: 100%;
}
.screen--profile .screen-header { flex-shrink: 0; }
.profile-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -4px;
  padding: 0 4px;
}
.profile-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
}
.profile-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}
.profile-card-title {
  margin: 0 0 10px 0;
  font-size: 0.95rem;
  color: var(--primary);
}
.profile-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
}
.profile-row .form-group {
  margin-bottom: 0;
  min-width: 0;
}
.profile-row .form-group label {
  font-size: 0.85rem;
}
.profile-row .form-group input,
.profile-row .form-group select {
  padding: 10px 12px;
  font-size: 0.95rem;
  min-height: 44px;
}
.profile-learning-fixed {
  padding: 10px 12px;
  font-size: 0.95rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  background: var(--input-bg, #f5f5f5);
  border: 1px solid var(--input-border, #ddd);
  border-radius: 8px;
  color: var(--text-secondary, #666);
}
.profile-row--voice {
  margin-top: 10px;
  align-items: flex-end;
}
.profile-row--voice .form-group {
  min-width: 0;
}
.profile-listen-btn {
  min-height: 44px;
  padding: 10px 14px;
  font-size: 0.95rem;
  white-space: nowrap;
}
.profile-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-shrink: 0;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}
.profile-actions .btn {
  flex: 1;
  min-height: 44px;
  padding: 10px 14px;
  font-size: 0.95rem;
}
/* Узкие экраны: одна колонка для длинных полей */
@media (max-width: 360px) {
  .profile-row {
    grid-template-columns: 1fr;
  }
  .profile-row--voice {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 480px) {
  .profile-card { padding: 16px; }
  .profile-cards { gap: 16px; }
}

/* Новости: кнопка перевода с иконкой в шапке */
.news-translate-btn-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.news-translate-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.news-translate-icon svg {
  vertical-align: middle;
}

/* Прогресс: статистика и цель дня */
.progress-body { flex: 1; overflow-y: auto; padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
.progress-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.progress-stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow);
}
.progress-stat-value { font-size: 1.5rem; font-weight: 800; color: var(--primary); display: block; }
.progress-stat-label { font-size: 0.8rem; color: var(--text-muted); }
.progress-daily-goal, .progress-level {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.progress-daily-goal h3, .progress-level h3 { margin: 0 0 12px 0; font-size: 1rem; }
.progress-goal-bar-wrap {
  position: relative;
  height: 28px;
  background: var(--bg);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 12px;
}
.progress-goal-bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, var(--primary), #3b82f6);
  transition: width 0.3s ease;
}
.progress-goal-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.progress-goal-settings {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}
.progress-goal-settings label { color: var(--text-muted); }
.progress-goal-settings select {
  padding: 6px 10px;
  border-radius: 8px;
  border: 2px solid var(--text-muted);
  background: var(--bg-card);
  color: var(--text);
}
.progress-level-text { margin: 0; font-weight: 600; }
.progress-actions { display: flex; gap: 12px; margin-top: 16px; }
.progress-actions .btn {
  flex: 1;
  min-height: 44px;
  text-decoration: none;
  color: #fff;
}
.progress-actions .btn-outline { color: var(--primary); }

/* Доска почёта: достижения */
.honor-body { flex: 1; overflow-y: auto; padding-bottom: 16px; }
.honor-desc { color: var(--text-muted); margin-bottom: 16px; }
.honor-list { display: flex; flex-direction: column; gap: 12px; }
.honor-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0.7;
}
.honor-item--unlocked { opacity: 1; }
.honor-item-icon { font-size: 2rem; }
.honor-item-content { display: flex; flex-direction: column; gap: 2px; }
.honor-item-title { font-weight: 600; }
.honor-item-desc { font-size: 0.85rem; color: var(--text-muted); }
.honor-actions { margin-top: 16px; }

/* Экран «Связаться с разработчиком» — стиль PAW: мягкие карточки, крупные скругления */
.screen--contact {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 12px;
  padding-top: max(12px, env(safe-area-inset-top));
  padding-bottom: max(16px, env(safe-area-inset-bottom));
}
.screen--contact.active {
  overflow: hidden;
}
.screen-header--contact {
  border-bottom: none;
  margin-bottom: 12px;
  padding-bottom: 0;
}
.screen-header--contact .screen-header__spacer {
  width: 72px;
  flex-shrink: 0;
}
.contact-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  gap: 16px;
}
.contact-messages {
  flex: 1;
  min-height: 80px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--bg);
  border-radius: 20px;
  padding: 16px;
}
.contact-messages__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 24px 16px;
}
.contact-messages__empty .contact-empty__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 10px;
  opacity: 0.5;
}
.contact-messages__empty .contact-empty__icon svg {
  width: 100%;
  height: 100%;
}
.contact-messages__empty p {
  margin: 0;
  line-height: 1.4;
}
.contact-messages__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-msg {
  max-width: 88%;
  border-radius: 18px;
  padding: 12px 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}
.contact-msg__meta {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.contact-msg__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
}
.contact-msg--user {
  align-self: flex-end;
  background: var(--primary);
  color: #fff;
}
.contact-msg--user .contact-msg__meta {
  color: rgba(255, 255, 255, 0.85);
}
.contact-msg--dev {
  align-self: flex-start;
  background: var(--bg-card);
  border: 1px solid rgba(0, 0, 0, 0.06);
}
[data-theme="dark"] .contact-msg--dev {
  border-color: rgba(255, 255, 255, 0.08);
}
/* Когда в списке есть сообщения, скрываем блок «пусто» */
.contact-messages__list:not(:empty) ~ .contact-messages__empty {
  display: none;
}
.contact-compose {
  flex-shrink: 0;
}
.contact-compose__card {
  background: var(--bg-card);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
[data-theme="dark"] .contact-compose__card {
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.35);
}
.contact-compose__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.contact-compose__input {
  width: 100%;
  min-height: 96px;
  padding: 14px 18px;
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: 18px;
  font: inherit;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  resize: vertical;
  margin-bottom: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-compose__input::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}
.contact-compose__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(88, 204, 2, 0.15);
}
[data-theme="dark"] .contact-compose__input {
  border-color: rgba(255, 255, 255, 0.12);
  background: var(--bg);
}
[data-theme="dark"] .contact-compose__input:focus {
  box-shadow: 0 0 0 4px rgba(125, 217, 87, 0.2);
}
.contact-compose__btn {
  width: 100%;
  padding: 14px 20px;
  border-radius: 18px;
  font-weight: 600;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(88, 204, 2, 0.25);
}
.contact-compose__btn:hover {
  box-shadow: 0 6px 20px rgba(88, 204, 2, 0.35);
}
[data-theme="dark"] .contact-compose__btn {
  box-shadow: 0 4px 16px rgba(125, 217, 87, 0.3);
}
[data-theme="dark"] .contact-compose__btn:hover {
  box-shadow: 0 6px 22px rgba(125, 217, 87, 0.4);
}
.contact-compose__btn-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.contact-compose__btn-icon svg {
  width: 100%;
  height: 100%;
}

/* Админ: вкладки и связь с пользователями */
.admin-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 12px;
  border-bottom: 2px solid rgba(0,0,0,0.08);
}
[data-theme="dark"] .admin-tabs {
  border-bottom-color: rgba(255,255,255,0.1);
}
.admin-tab {
  flex: 1;
  padding: 10px 12px;
  border: none;
  background: none;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}
.admin-tab:hover {
  color: var(--text);
}
.admin-tab--active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.admin-panel {
  display: none;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.admin-panel--active {
  display: flex;
}
#admin-panel-stats.admin-panel--active {
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
.admin-panel .admin-content {
  flex: 1;
  overflow-y: auto;
}
.admin-support-threads {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.admin-support-no-threads {
  color: var(--text-muted);
  margin: 16px 0;
  text-align: center;
}
.admin-support-thread-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius);
  font: inherit;
  color: var(--text);
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow);
}
[data-theme="dark"] .admin-support-thread-card {
  border-color: rgba(255,255,255,0.08);
}
.admin-support-thread-card:hover {
  border-color: var(--primary);
}
.admin-support-thread-email {
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}
.admin-support-thread-preview {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.admin-support-thread-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  min-width: 20px;
  padding: 2px 6px;
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 10px;
}
.admin-support-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.admin-support-thread-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.admin-support-thread-header .btn-back {
  flex-shrink: 0;
}
.admin-support-thread-email {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.admin-support-messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.admin-support-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.95rem;
}
.admin-support-msg--client {
  align-self: flex-start;
  background: var(--bg-card);
  border: 1px solid rgba(0,0,0,0.06);
}
.admin-support-msg--admin {
  align-self: flex-end;
  background: var(--primary);
  color: #fff;
}
.admin-support-msg-meta {
  font-size: 0.75rem;
  opacity: 0.9;
  display: block;
  margin-bottom: 4px;
}
.admin-support-msg-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}
.admin-support-reply {
  flex-shrink: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(0,0,0,0.08);
}
[data-theme="dark"] .admin-support-reply {
  border-top-color: rgba(255,255,255,0.08);
}
.admin-support-reply textarea {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: var(--radius);
  font: inherit;
  font-size: 1rem;
  margin-bottom: 8px;
  resize: vertical;
  background: var(--bg);
  color: var(--text);
}
.admin-support-reply .btn {
  width: 100%;
}
.admin-support-new-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.admin-support-search {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.admin-support-search-input {
  flex: 1;
  padding: 10px 14px;
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: var(--radius);
  font: inherit;
  background: var(--bg-card);
  color: var(--text);
}
.admin-support-search-result {
  margin-bottom: 12px;
}
.admin-support-no-users {
  color: var(--text-muted);
}
.admin-support-new-to {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

/* Утилиты */
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mb-2 { margin-bottom: 16px; }

/* Нижняя навигация (Диалоги | Прогресс | Профиль) */
.app-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(52px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--bg-card);
  border-top: 1px solid rgba(0,0,0,0.08);
  z-index: 20;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.06);
}
[data-theme="dark"] .app-bottom-nav {
  border-top-color: rgba(255,255,255,0.08);
}
.app-bottom-nav--visible {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.app-bottom-nav__item {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 4px;
  background: none;
  border: none;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s;
  min-height: 44px;
}
.app-bottom-nav__item span:last-child {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.app-bottom-nav__item:hover,
.app-bottom-nav__item:focus {
  color: var(--primary);
  outline: none;
}
.app-bottom-nav__item--active {
  color: var(--primary);
}
.app-bottom-nav__item .nav-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: inherit;
}
.app-bottom-nav__item .nav-icon svg {
  width: 100%;
  height: 100%;
}
.screen--with-bottom-nav {
  padding-bottom: calc(60px + env(safe-area-inset-bottom));
}
/* Переопределяем overflow: hidden из .screen.active — иначе прокрутка не работает */
.screen.active.screen--with-bottom-nav {
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

/* Компактное меню: всё помещается на экран */
#screen-menu.screen--with-bottom-nav {
  padding: 12px;
  padding-top: max(12px, env(safe-area-inset-top));
  padding-bottom: calc(60px + env(safe-area-inset-bottom));
}
#screen-menu .screen-header {
  margin-bottom: 10px;
  padding-bottom: 8px;
}
#screen-menu .menu-grid--main {
  gap: 10px;
  margin-bottom: 14px;
}
#screen-menu .menu-card--main {
  padding: 16px 12px;
}
#screen-menu .menu-card--main .icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 8px;
}
#screen-menu .menu-card--main .icon svg {
  width: 26px;
  height: 26px;
}
#screen-menu .menu-card--main .label {
  font-size: 0.92rem;
}
#screen-menu .menu-grid--secondary {
  gap: 6px;
  margin-bottom: 10px;
}
#screen-menu .menu-card--small {
  padding: 10px 8px;
}
#screen-menu .menu-card--small .icon {
  width: 24px;
  height: 24px;
  margin: 0 auto 4px;
}
#screen-menu .menu-card--small .icon svg {
  width: 18px;
  height: 18px;
}
#screen-menu .menu-card--small .label {
  font-size: 0.75rem;
}
#screen-menu .menu-grid {
  gap: 8px;
  margin-bottom: 12px;
}
#screen-menu .menu-card {
  padding: 12px 14px;
}
#screen-menu .menu-card .icon {
  width: 32px;
  height: 32px;
  margin: 0 auto 6px;
}
#screen-menu .menu-card .icon svg {
  width: 22px;
  height: 22px;
}
#screen-menu .menu-card .label {
  font-size: 0.88rem;
}
#screen-menu .menu-card--row {
  padding: 10px 14px;
}
#screen-menu .menu-card--row .icon svg {
  width: 20px;
  height: 20px;
}
#screen-menu .mb-2 {
  margin-bottom: 10px;
}
#screen-menu .btn-danger.btn-block {
  padding: 10px 16px;
  font-size: 0.9rem;
}

/* Splash: анимация загрузки */
.splash-loader {
  width: 40px;
  height: 40px;
  border: 3px solid var(--btn-outline-bg);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: splash-spin 0.8s linear infinite;
  margin: 16px 0;
}
@keyframes splash-spin {
  to { transform: rotate(360deg); }
}
.splash-title {
  font-weight: 800;
  letter-spacing: -0.02em;
}

@media (min-width: 600px) {
  .screen { padding: 24px; }
  .menu-grid { gap: 16px; }
}

/* Админ: статистика */
.admin-content {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 80px;
}
.admin-loading, .admin-error {
  padding: 1rem;
  text-align: center;
  color: var(--text-muted);
}
.admin-error { color: var(--danger); }
.admin-stats-period {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0 0.75rem;
}
.admin-stats-period label { font-size: 0.9rem; color: var(--text-muted); }
.admin-stats-period select {
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 0.9rem;
}
.admin-stats { padding: 0 0 1rem 0; }
.admin-period-label { margin: 0 0 0.5rem 0; font-size: 0.95rem; }
.admin-section {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.admin-section h3 {
  margin: 0 0 0.75rem 0;
  font-size: 1rem;
  color: var(--text-muted);
}
.admin-summary {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.admin-summary-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
}
.admin-summary-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}
.admin-summary-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.admin-period { margin: 0; font-size: 0.85rem; color: var(--text-muted); }
.admin-uid { font-size: 0.75rem; word-break: break-all; max-width: 120px; color: var(--text-muted); }
.admin-list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
}
.admin-list li { margin-bottom: 0.25rem; }
.admin-events li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
}
.admin-event-ts { color: var(--text-muted); min-width: 120px; }
.admin-event-action { font-weight: 600; }
.admin-event-screen { color: var(--text-muted); }
.admin-event-user { color: var(--primary); }
.admin-table-wrap { overflow-x: auto; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.admin-table th, .admin-table td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
[data-theme="dark"] .admin-table th,
[data-theme="dark"] .admin-table td {
  border-bottom-color: rgba(255,255,255,0.08);
}
.admin-table th {
  color: var(--text-muted);
  font-weight: 600;
}
.admin-table td { max-width: 150px; overflow: hidden; text-overflow: ellipsis; }

.admin-ai-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.admin-ai-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.admin-ai-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.9;
}
.admin-ai-label input,
.admin-ai-label select,
.admin-ai-label textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 0.9rem;
}
.admin-ai-label textarea {
  resize: vertical;
  min-height: 86px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  line-height: 1.35;
}
.admin-ai-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}