/* ===== RESET ===== */
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  overscroll-behavior-y: none;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 16px; }

/* ===== ТЁМНАЯ ТЕМА (постоянная, как в «Графике смен» по умолчанию) ===== */
:root {
  --bg1: #0b1228; --bg2: #1a1d3a; --bg3: #112347;
  --accent: #60a5fa;
  --accent-strong: #3b82f6;
  --accent-soft: rgba(96, 165, 250, 0.18);
  --text: #f1f5f9;
  --text-muted: rgba(241, 245, 249, 0.65);
  --card-bg: rgba(255, 255, 255, 0.07);
  --card-border: rgba(255, 255, 255, 0.10);
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --header-bg: rgba(10, 12, 28, 0.55);
  --input-bg: rgba(255, 255, 255, 0.10);
  --input-border: rgba(255, 255, 255, 0.14);
  --btn-bg: rgba(255, 255, 255, 0.12);
  --btn-border: rgba(255, 255, 255, 0.16);
  --modal-bg: rgba(20, 22, 45, 0.88);
  --radius: 18px;

  /* Цвета смен (используются для кнопок быстрых времён, прогресс-бара и пр.) */
  --shift-day-bg:   linear-gradient(140deg, #fde047, #facc15);
  --shift-day-text: #1a1300;
  --shift-night-bg: linear-gradient(140deg, #7dd3fc, #3b82f6);
  --shift-night-text: #ffffff;
  --shift-sleep-bg: linear-gradient(140deg, #c4b5fd, #8b5cf6);
  --shift-sleep-text: #ffffff;
  --shift-off-bg:   linear-gradient(140deg, #86efac, #22c55e);
  --shift-off-text: #03250e;
  --shift-extra-bg: linear-gradient(140deg, #f9a8d4, #ec4899);
  --shift-extra-text: #ffffff;
}

/* ===== BACKGROUND ===== */
body {
  background:
    radial-gradient(120% 60% at 0% 0%, var(--bg3) 0%, transparent 60%),
    radial-gradient(120% 60% at 100% 100%, var(--bg2) 0%, transparent 55%),
    linear-gradient(160deg, var(--bg1), var(--bg2));
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
  max-width: 560px;
  margin: 0 auto;
  padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 12px);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  line-height: 1.4;
}

/* ===== ACCESSIBILITY ===== */
.skip-link { position: absolute; left: -9999px; background: var(--accent); color: #fff; padding: 12px 16px; border-radius: 8px; z-index: 9999; }
.skip-link:focus { left: 16px; top: 16px; }

/* ===== HEADER (sticky) ===== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 16px 6px;
  padding-top: calc(env(safe-area-inset-top, 0px) + 12px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  backdrop-filter: saturate(180%) blur(22px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--card-border);
  color: var(--text);
}
.app-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

/* ===== TABS (как в оригинале, но стилизованы под «График смен») ===== */
.tabs {
  display: flex;
  background: var(--input-bg);
  border-radius: 14px;
  padding: 4px;
  border: 1px solid var(--input-border);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.tab {
  flex: 1;
  padding: 10px 4px;
  border: none;
  background: none;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 11px;
  transition: all 0.2s;
  font-size: 14px;
  text-align: center;
}
.tab.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px var(--accent-soft);
}

/* ===== MAIN ===== */
.main { padding: 12px; display: flex; flex-direction: column; gap: 14px; }

/* ===== CARD (стеклянная) ===== */
.card {
  border-radius: 22px;
  padding: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  backdrop-filter: saturate(180%) blur(22px);
  color: var(--text);
}
.card-body { padding: 0; }

/* ===== FIELD LABEL ===== */
.field-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 10px;
  margin-bottom: 6px;
}
.field-label:first-child { margin-top: 0; }

/* ===== INPUTS & SELECTS ===== */
.input-field,
.input-select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--input-border);
  border-radius: 14px;
  background: var(--input-bg);
  color: var(--text);
  outline: none;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  font-size: 15px;
  font-weight: 500;
}
.input-field::placeholder { color: var(--text-muted); }
.input-field:focus,
.input-select:focus { border-color: var(--accent); }

/* иконка стрелки для select */
.input-select {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2360a5fa' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 8px;
}

/* ===== MARGIN HELPERS ===== */
.mt-6  { margin-top: 6px; }
.mt-10 { margin-top: 10px; }
.mt-12 { margin-top: 12px; }
.mt-14 { margin-top: 14px; }

/* ===== PRESS SELECTOR ===== */
.press-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.press-btn {
  display: flex; flex-direction: column; align-items: center; padding: 14px 8px;
  background: var(--btn-bg);
  border: 2px solid var(--btn-border);
  border-radius: 14px;
  color: var(--text);
  font-family: inherit;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: transform 0.12s ease, border-color 0.2s, background 0.2s;
}
.press-btn:active { transform: scale(0.96); }
.press-btn.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.press-btn .press-name { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.press-btn .press-sub { font-size: 11px; color: var(--text-muted); font-weight: 500; }
.press-btn.active .press-sub { color: var(--accent); }

/* ===== NORM BOX ===== */
.norm-box {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 14px;
  padding: 12px;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.norm-input { margin-bottom: 6px; }
.norm-result { font-size: 13px; color: var(--text-muted); text-align: center; }
.norm-result strong { color: var(--accent); font-weight: 700; }

/* ===== QUICK TIME BUTTONS ===== */
.quick-times { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.time-btn {
  padding: 10px 4px;
  border: 2px solid var(--btn-border);
  border-radius: 11px;
  background: var(--btn-bg);
  color: var(--text);
  font-size: 13px; font-weight: 600;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: all 0.12s;
}
.time-btn:active { transform: scale(0.94); }
.time-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ===== STOPWATCH ===== */
.stopwatch-wrap {
  text-align: center;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 14px;
  padding: 14px;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.sw-header {
  font-size: 10px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; margin-bottom: 6px; letter-spacing: 0.05em;
}
.sw-display {
  font-family: 'SF Mono', 'Roboto Mono', monospace;
  font-size: 38px; font-weight: 800; color: var(--text); letter-spacing: -1px;
}
.sw-decimal { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.sw-controls { display: flex; gap: 10px; margin-top: 12px; }
.btn-sw-start,
.btn-sw-pause,
.btn-sw-stop,
.btn-apply {
  flex: 1; padding: 12px 8px; border-radius: 14px;
  font-size: 13px; font-weight: 700;
  border: none;
  transition: transform 0.12s ease, opacity 0.2s;
}
.btn-sw-start { background: var(--accent); color: #fff; }
.btn-sw-pause { background: #f59e0b; color: #000; }
.btn-sw-stop  { background: var(--btn-bg); color: var(--text); border: 1px solid var(--btn-border); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.btn-sw-stop:disabled { opacity: 0.4; }
.btn-apply {
  background: var(--accent-soft); color: var(--accent); margin-top: 10px;
  border: 1px solid var(--card-border);
}
.btn-apply:not(:disabled) { background: var(--accent); color: #fff; }
.btn-apply:disabled { opacity: 0.4; }

/* ===== RESULTS CARD (прогноз / отвал) ===== */
.results-card {
  border: none;
  box-shadow: 0 12px 36px var(--accent-soft);
  background: var(--card-bg);
  padding: 0;
}
.results-header {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 16px 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  border-radius: 22px 22px 0 0;
}
.results-icon { font-size: 18px; }
.results-title { font-weight: 800; font-size: 16px; letter-spacing: -0.2px; }
.input-lg { padding: 14px; font-size: 16px; font-weight: 600; border-width: 2px; }

/* ===== FORECAST GRID ===== */
.forecast-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.forecast-box {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 16px;
  padding: 16px 12px;
  text-align: center;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.forecast-box.highlight { grid-column: span 2; }
.forecast-icon { font-size: 24px; margin-bottom: 6px; }
.forecast-value {
  font-size: 28px; font-weight: 800; color: var(--text); letter-spacing: -1px;
  line-height: 1.1; margin-bottom: 4px;
  font-family: 'SF Mono', 'Roboto Mono', monospace;
}
.forecast-label { font-size: 11px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; }

/* ===== PROGRESS BAR ===== */
.progress-wrap { margin-top: 10px; }
.progress-bar {
  height: 8px; background: var(--input-bg); border-radius: 4px; overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, var(--accent));
  transition: width 0.3s ease, background 0.3s;
}
.progress-fill.warn { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.progress-label { font-size: 11px; color: var(--text-muted); margin-top: 4px; text-align: right; }

/* ===== FAB (новая смена) ===== */
.fab {
  position: fixed; bottom: 20px; right: 20px;
  width: 48px; height: 48px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  box-shadow: 0 8px 20px var(--accent-soft);
  font-size: 20px;
  color: white;
  cursor: pointer;
  display: grid; place-items: center;
  z-index: 50;
  transition: transform 0.12s ease;
}
.fab:active { transform: scale(0.9); }
.bottom-space { height: 24px; }

/* ===== МОДАЛЬНЫЕ ОКНА (как в «Графике смен») ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}
.modal-overlay.hidden { display: none; }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

.modal-box {
  width: 100%; max-width: 560px;
  max-height: 92vh;
  overflow-y: auto;
  border-radius: 24px 24px 0 0;
  padding: 12px 18px 18px;
  padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 18px);
  background: var(--modal-bg);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  backdrop-filter: saturate(180%) blur(28px);
  border-top: 1px solid var(--card-border);
  color: var(--text);
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex; flex-direction: column; gap: 4px;
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
.modal-title {
  text-align: center;
  font-weight: 800;
  font-size: 19px;
  margin-bottom: 4px;
  color: var(--text);
}
.modal-field {
  margin-bottom: 10px;
}
.modal-buttons {
  display: flex; gap: 8px; margin-top: 14px;
}
.modal-btn {
  flex: 1; padding: 13px; border-radius: 14px; font-weight: 700; font-size: 15px;
  border: none;
  transition: transform 0.12s ease;
}
.modal-btn:active { transform: scale(0.98); }
.modal-btn-primary { background: var(--accent); color: #fff; }
.modal-btn-secondary {
  background: var(--btn-bg);
  color: var(--text);
  border: 1px solid var(--btn-border);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

/* ===== КНОПКИ ДОБАВЛЕНИЯ / УПРАВЛЕНИЯ ТИПАМИ ===== */
.brick-actions-row {
  display: flex; gap: 8px; margin-top: 6px;
}
.add-brick-btn,
.manage-brick-btn {
  flex: 1;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600; font-size: 13px;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: transform 0.12s;
}
.add-brick-btn {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--card-border);
}
.manage-brick-btn {
  background: var(--btn-bg);
  color: var(--text-muted);
  border: 1px dashed var(--btn-border);
}
.add-brick-btn:active,
.manage-brick-btn:active { transform: scale(0.97); }

/* ===== МОДАЛКА УПРАВЛЕНИЯ ТИПАМИ ===== */
.manage-types-list {
  max-height: 55vh;
  overflow-y: auto;
  margin: 6px 0 12px;
}
.manage-type-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  margin-bottom: 6px;
  border-radius: 14px;
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
}
.manage-type-info { flex: 1; min-width: 0; }
.manage-type-name { font-weight: 700; font-size: 15px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.manage-type-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.manage-type-actions { display: flex; gap: 6px; }
.manage-type-actions button {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text);
  font-size: 16px;
  display: grid; place-items: center;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: transform 0.12s;
}
.manage-type-actions button:active { transform: scale(0.92); }
.manage-empty { text-align: center; color: var(--text-muted); padding: 20px 0; }

/* ===== PRINT ===== */
@media print {
  .app-header, .fab, .modal-overlay { display: none; }
  body { background: white; color: black; max-width: none; }
}