/* ============================================
   Pear Clock — стили (Apple-inspired)
   ============================================ */

/* ---------- Сброс и база ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #ffffff;
  --color-surface: #f5f5f7;
  --color-card: #ffffff;
  --color-text: #1d1d1f;
  --color-text-secondary: #86868b;
  --color-accent: #007aff;
  --color-accent-hover: #0066d6;
  --color-border: #d2d2d7;
  --color-danger: #ff3b30;
  --color-success: #34c759;
  --color-overlay: rgba(0, 0, 0, 0.04);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
  --radius-card: 14px;
  --radius-input: 10px;
  --font-family: -apple-system, BlinkMacSystemFont, "San Francisco",
    "Helvetica Neue", Arial, sans-serif;
  --transition: 0.3s ease;
}

/* Тёмная тема */
[data-theme="dark"] {
  --color-bg: #1c1c1e;
  --color-surface: #2c2c2e;
  --color-card: #2c2c2e;
  --color-text: #f5f5f7;
  --color-text-secondary: #98989d;
  --color-border: #38383a;
  --color-overlay: rgba(255, 255, 255, 0.06);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.4);
}

/* Уважаем системные настройки анимации */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ---------- Контейнер ---------- */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Шапка ---------- */
.header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background var(--transition), border-color var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__logo {
  height: 44px;
  width: auto;
  border-radius: 8px;
}

.header__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ---------- Кнопка темы ---------- */
.theme-toggle {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: background var(--transition), border-color var(--transition),
    transform 0.2s;
  will-change: transform;
}

.theme-toggle:hover {
  transform: scale(1.05);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.theme-toggle:active {
  transform: scale(0.95);
}

/* ---------- Основной контент ---------- */
.main {
  flex: 1;
  padding: 40px 0;
}

/* ---------- Форма добавления ---------- */
.add-event {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: 28px 32px;
  box-shadow: var(--shadow-card);
  margin-bottom: 32px;
  transition: background var(--transition), box-shadow var(--transition);
}

.add-event__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.add-event__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.add-event__fields {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.add-event__field {
  flex: 1;
  min-width: 200px;
}

.add-event__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.add-event__input {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9375rem;
  font-family: var(--font-family);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition), background var(--transition),
    color var(--transition);
}

.add-event__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.add-event__input::placeholder {
  color: var(--color-text-secondary);
}

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: var(--font-family);
  border: none;
  border-radius: var(--radius-input);
  cursor: pointer;
  transition: background var(--transition), transform 0.2s, opacity var(--transition);
  letter-spacing: -0.01em;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.97);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-accent);
  color: #ffffff;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
}

.btn--danger {
  background: transparent;
  color: var(--color-danger);
  padding: 6px 14px;
  font-size: 0.8125rem;
  border: 1px solid var(--color-danger);
  border-radius: 8px;
}

.btn--danger:hover {
  background: var(--color-danger);
  color: #ffffff;
}

/* ---------- Список таймеров ---------- */
.timers__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.timers__empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.timers__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---------- Карточка таймера ---------- */
.timer-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: background var(--transition), box-shadow var(--transition),
    opacity 0.3s, transform 0.3s;
  animation: cardIn 0.35s ease;
  will-change: transform, opacity;
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.timer-card--expired {
  background: var(--color-overlay);
  opacity: 0.85;
}

.timer-card__info {
  flex: 1;
  min-width: 0;
}

.timer-card__name {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.timer-card__date {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.timer-card__countdown {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  transition: color var(--transition);
}

.timer-card--expired .timer-card__countdown {
  color: var(--color-success);
  font-size: 1.125rem;
}

.timer-card__remove {
  flex-shrink: 0;
}

/* ---------- Подвал ---------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  transition: border-color var(--transition);
}

.footer__inner {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* ---------- Стили для печати ---------- */
@media print {
  .header,
  .footer,
  .add-event,
  .timer-card__remove,
  .theme-toggle {
    display: none !important;
  }

  .timer-card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .main {
    padding: 0;
  }
}

/* ---------- Адаптивность ---------- */
@media (max-width: 600px) {
  .header__inner {
    height: 56px;
  }

  .header__logo {
    height: 36px;
  }

  .header__title {
    font-size: 1.0625rem;
  }

  .main {
    padding: 24px 0;
  }

  .add-event {
    padding: 20px;
  }

  .add-event__fields {
    flex-direction: column;
  }

  .add-event__field {
    min-width: 100%;
  }

  .timer-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }

  .timer-card__countdown {
    font-size: 1.25rem;
  }

  .timer-card__remove {
    align-self: flex-end;
  }
}

@media (max-width: 400px) {
  .container {
    padding: 0 12px;
  }

  .timer-card__countdown {
    font-size: 1.0625rem;
  }
}