/* ============================================================
   STYLES.CSS — общие стили (карточки, фон, база)
   ============================================================ */

* { box-sizing: border-box; }

/* ===== ПЕРЕМЕННЫЕ ТЕМЫ ===== */
:root {
  --red: #c1121f;
  --blue: #0055aa;
  --purple: #6b21a8;
  --amber: #b45309;
  --green: #1b7a1b;
  --orange: #c2410c;

  --bg-1: #f4f6f8;
  --bg-2: #e8edf2;

  --ui-bg: rgba(255,255,255,0.7);
  --ui-border: rgba(0,0,0,0.06);
  --ui-color: #666;

  --text-main: #1a1a1a;
  --text-card: #222;

  --card-bg: #fff;
  --card-border: rgba(0,0,0,0.06);
  --card-h3-border: rgba(0,0,0,0.07);

  --group-line: #cfd6dd;

  --card-shadow: 0 1px 2px rgba(0,0,0,0.06),
                 0 4px 12px rgba(0,0,0,0.06),
                 0 12px 28px rgba(0,0,0,0.05);
  --card-shadow-hover: 0 2px 4px rgba(0,0,0,0.08),
                       0 8px 20px rgba(0,0,0,0.10),
                       0 20px 40px rgba(0,0,0,0.08);
}

html[data-theme="dark"] {
  --bg-1: #16181c;
  --bg-2: #0e1013;
  --red: #ff5a63;
  --blue: #5fa8ff;
  --purple: #b07cff;
  --amber: #f5a623;
  --green: #4ecb4e;
  --orange: #ff8c5a;

  --ui-bg: rgba(30,32,38,0.7);
  --ui-border: rgba(255,255,255,0.08);
  --ui-color: #8a8f96;

  --text-main: #e8eaed;
  --text-card: #d4d8dd;

  --card-bg: #1c1f24;
  --card-border: rgba(255,255,255,0.06);
  --card-h3-border: rgba(255,255,255,0.08);

  --group-line: #2a2e34;

  --card-shadow: 0 1px 2px rgba(0,0,0,0.4),
                 0 8px 24px rgba(0,0,0,0.35);
  --card-shadow-hover: 0 2px 4px rgba(0,0,0,0.5),
                       0 12px 32px rgba(0,0,0,0.45);
}

/* ===== БАЗА ===== */
html, body { margin: 0; padding: 0; }

body {
  padding: 90px 20px 60px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,0.9), transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(255,255,255,0.7), transparent 50%),
    linear-gradient(160deg, var(--bg-1) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

html[data-theme="dark"] body {
  background:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,0.04), transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(255,255,255,0.03), transparent 50%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
}

/* ===== КНОПКА «НАЗАД» ===== */
.back-btn {
  position: fixed;
  top: 20px;
  left: 20px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--ui-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--ui-border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  z-index: 100;
  transition: transform 0.15s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.back-btn:hover { transform: translateY(-1px); background: rgba(128,128,128,0.12); }
.back-btn:active { transform: scale(0.94); }
.back-btn svg { display: block; width: 22px; height: 22px; }

/* ===== ЗАГОЛОВКИ ГРУПП ===== */
.group-title {
  max-width: 1400px;
  margin: 40px auto 16px;
  font-size: 12pt;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ui-color);
  display: flex;
  align-items: center;
  gap: 12px;
}
.group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--group-line), transparent);
}
.group-title:first-of-type { margin-top: 0; }

.group-title.red    { color: var(--red); }
.group-title.blue   { color: var(--blue); }
.group-title.purple { color: var(--purple); }
.group-title.amber  { color: var(--amber); }
.group-title.green  { color: var(--green); }
.group-title.orange { color: var(--orange); }

/* ===== СЕТКА КАРТОЧЕК ===== */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1400px; 
  margin: 0 auto;
}

@media (min-width: 701px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .cards-grid { grid-template-columns: repeat(3, 1fr); } }

.card-ghost {
  border-radius: 12px;
  background: var(--card-bg);
  opacity: 0.4;
  pointer-events: none;
  min-height: 150px;
  border: 1px solid var(--card-border);
}

/* ===== КАРТОЧКА ===== */
.card {
  position: relative;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px 20px 16px;
  background: var(--card-bg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--card-shadow-hover); }

.card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
}
.red::before    { background: var(--red); }
.blue::before   { background: var(--blue); }
.purple::before { background: var(--purple); }
.amber::before  { background: var(--amber); }
.green::before  { background: var(--green); }
.orange::before { background: var(--orange); }

.card h3 {
  font-size: 13pt;
  font-weight: bold;
  margin: 0 0 12px;
  padding-bottom: 10px;
  line-height: 1.2;
  letter-spacing: 0.2px;
  border-bottom: 1px solid var(--card-h3-border);
}
.red    h3 { color: var(--red); }
.blue   h3 { color: var(--blue); }
.purple h3 { color: var(--purple); }
.amber  h3 { color: var(--amber); }
.green  h3 { color: var(--green); }
.orange h3 { color: var(--orange); }

.card ul {
  padding-left: 16px;
  margin: 0 0 10px;
  list-style: none;
}
.card ul li {
  font-size: 11pt;
  line-height: 1.45;
  margin-bottom: 5px;
  position: relative;
  color: var(--text-card);
}
.card ul li::before {
  content: "•";
  position: absolute;
  left: -12px;
  font-weight: bold;
}
.red    ul li::before { color: var(--red); }
.blue   ul li::before { color: var(--blue); }
.purple ul li::before { color: var(--purple); }
.amber  ul li::before { color: var(--amber); }
.green  ul li::before { color: var(--green); }
.orange ul li::before { color: var(--orange); }

.purple ul li b.if,
.purple ul li b.to { color: var(--purple); }

/* ===== ТЕКСТ ВНУТРИ КАРТОЧЕК ===== */
.card p { font-size: 11pt; line-height: 1.5; color: var(--text-card); margin: 0 0 10px; }
.card p:last-child { margin-bottom: 0; }
.card p.center { text-align: center; }
.card p.shout { font-size: 14pt; font-weight: bold; text-align: center; color: var(--orange); margin: 14px 0; letter-spacing: 0.5px; }
.card p.line { font-size: 12pt; font-weight: bold; text-align: center; color: var(--orange); margin: 14px 0; }
.card em { 
  color: var(--ui-color); 
  font-style: italic; 
  font-size: 10pt; /* Чуть уменьшим размер */
}
.card strong { color: var(--text-main); }

.card blockquote {
  margin: 10px 0;
  padding: 10px 14px;
  background: rgba(194,65,12,0.08);
  border-left: 3px solid var(--orange);
  border-radius: 6px;
  font-size: 11pt;
  line-height: 1.5;
  color: var(--text-card);
  font-style: italic;
}
html[data-theme="dark"] .card blockquote { background: rgba(255,140,90,0.10); }

/* ===== ССЫЛКИ ===== */
.card a {
  color: inherit;
  font-weight: inherit;
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
  padding-bottom: 1px;
  transition: color 0.15s ease, border-bottom-color 0.15s ease, border-bottom-style 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.card a:hover, .card a:active { color: #0055aa; border-bottom-color: #0055aa; border-bottom-style: solid; }
html[data-theme="dark"] .card a:hover, html[data-theme="dark"] .card a:active { color: #6ba7ff; border-bottom-color: #6ba7ff; }

/* ===== ФОРМУЛЫ И СРАВНЕНИЯ ===== */
.formula {
  padding: 12px 16px;
  background: rgba(194,65,12,0.08);
  border-radius: 10px;
  margin: 12px 0;
}
html[data-theme="dark"] .formula { background: rgba(255,140,90,0.10); }
.formula p { margin: 0 0 6px; font-size: 11pt; font-weight: bold; color: var(--orange); }
.formula p:last-child { margin-bottom: 0; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0; }
.compare > div { padding: 10px 12px; border-radius: 8px; font-size: 10.5pt; line-height: 1.4; }
.compare .signal { background: rgba(27,122,27,0.10); border-left: 3px solid var(--green); }
.compare .chew { background: rgba(107,33,168,0.10); border-left: 3px solid var(--purple); }
.compare strong { display: block; margin-bottom: 4px; font-size: 10pt; text-transform: uppercase; letter-spacing: 1px; }
.compare .signal strong { color: var(--green); }
.compare .chew strong { color: var(--purple); }
@media (max-width: 500px) { .compare { grid-template-columns: 1fr; } }

/* ===== СЧЁТЧИК (СТРАНИЦА) ===== */
body.counter-body { padding: 0; }
.counter-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px 40px;
  box-sizing: border-box;
}
.counter-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 36px 32px 28px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  text-align: center;
}
.counter-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--green); }
.counter-value { font-size: 96pt; font-weight: bold; color: var(--green); line-height: 1; letter-spacing: -3px; margin: 0; text-shadow: 0 4px 24px rgba(27,122,27,0.18); }
.counter-word { font-size: 16pt; font-weight: bold; color: var(--text-main); margin: 12px 0 0; letter-spacing: 0.3px; }
.counter-start { font-size: 11pt; color: var(--ui-color); margin: 10px 0 0; letter-spacing: 0.3px; }
.counter-divider { height: 1px; background: var(--card-h3-border); margin: 28px 0 24px; }

.counter-actions { display: flex; flex-direction: column; gap: 10px; }
.counter-actions button {
  font-family: inherit;
  font-size: 11pt;
  font-weight: bold;
  padding: 14px 20px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-main);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  letter-spacing: 0.3px;
}
.counter-actions button:hover { transform: translateY(-1px); background: rgba(27,122,27,0.06); }
.counter-actions button:active { transform: scale(0.98); }
.counter-actions button.primary { background: linear-gradient(135deg, #1f9e1f 0%, #0d5c0d 100%); color: #fff; border-color: transparent; box-shadow: 0 4px 12px rgba(27,122,27,0.25); }
.counter-actions button.primary:hover { background: linear-gradient(135deg, #22a822 0%, #0f6b0f 100%); box-shadow: 0 6px 18px rgba(27,122,27,0.35); }
#counter-input { position: absolute; opacity: 0; pointer-events: none; width: 1px; height: 1px; }

@media (max-width: 700px) {
  .counter-page { padding: 70px 16px 30px; }
  .counter-card { padding: 28px 24px 22px; border-radius: 14px; }
  .counter-value { font-size: 72pt; letter-spacing: -2px; }
  .counter-word { font-size: 14pt; }
  .counter-divider { margin: 22px 0 18px; }
  .counter-actions button { padding: 12px 18px; font-size: 10.5pt; }
}

/* ===== ДЫХАНИЕ ===== */
.breath-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--ui-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--ui-border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: transform 0.15s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  padding: 0;
  font-family: inherit;
}
.breath-btn:hover { transform: translateY(-1px); background: rgba(128,128,128,0.12); }
.breath-btn:active { transform: scale(0.94); }
.breath-btn svg { display: block; width: 22px; height: 22px; }

.breath-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10,10,12,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 20px;
  animation: breathFadeIn 0.3s ease;
}
.breath-overlay[hidden] { display: none; }
@keyframes breathFadeIn { from { opacity: 0; } to { opacity: 1; } }

.breath-stage { position: relative; width: min(70vw, 320px); height: min(70vw, 320px); display: flex; align-items: center; justify-content: center; }
.breath-circle {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(193,18,31,0.35) 0%, rgba(193,18,31,0.85) 100%);
  box-shadow: 0 0 60px rgba(193,18,31,0.4), inset 0 0 40px rgba(255,255,255,0.15);
  transform: scale(0.5);
  will-change: transform;
}
.breath-label {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 26pt;
  font-weight: bold;
  letter-spacing: 1px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  pointer-events: none;
}
.breath-counter { position: absolute; bottom: -34px; left: 0; right: 0; text-align: center; color: rgba(255,255,255,0.55); font-size: 11pt; letter-spacing: 1px; }
.breath-hint { color: rgba(255,255,255,0.7); font-size: 11pt; text-align: center; line-height: 1.5; max-width: 280px; }
.breath-close {
  position: absolute;
  top: max(20px, env(safe-area-inset-top));
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 22pt;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
  padding: 0;
  font-family: inherit;
}

/* ===== ВКЛАДКИ ===== */
.subtabs {
  max-width: 1400px;
  margin: 0 auto 24px;
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 0 4px;
  flex-wrap: wrap;
}
.subtabs button {
  font-family: inherit;
  font-size: 11pt;
  font-weight: 600;
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--ui-color);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
  letter-spacing: 0.2px;
}
.subtabs button:hover { color: var(--text-main); }
.subtabs button.active {
  color: var(--red);
  font-weight: bold;
  border-bottom-color: var(--red);
}

/* Блоки с карточками */
.body-version { display: none; }
.body-version.active { display: block; }

.breath-close:hover { background: rgba(255,255,255,0.2); }
@keyframes breath {
  0%     { transform: scale(0.5); }
  28.57% { transform: scale(1); }
  57.14% { transform: scale(1); }
  100%   { transform: scale(0.5); }
}

@media (max-width: 700px) {
  .breath-btn { top: 14px; right: 14px; width: 44px; height: 44px; }
  .breath-btn svg { width: 20px; height: 20px; }
}

/* ===== АДАПТИВ БАЗЫ ===== */
@media (max-width: 700px) {
  body { padding: 70px 12px 40px; }
  .cards-grid { gap: 14px; }
  .card { padding: 16px 16px 14px; border-radius: 10px; }
  .group-title { margin: 28px auto 12px; font-size: 11pt; }
  .back-btn { width: 44px; height: 44px; top: 12px; left: 12px; }
  .back-btn svg { width: 20px; height: 20px; }
}

/* В печать не выводим */
@media print {
  body { background: #fff; padding: 0; color: #000; }
  .back-btn, .breath-btn, .breath-overlay { display: none !important; }
  .cards-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
}