/* ============================================================
   Mini App «Дневник оценки дня» — экран ввода (Модуль 2c).
   Дизайн перенесён из docs/mockups/input-euphoria-v12.html (DESIGN.md,
   DECISIONS №18/№28). «Леса» макета (sticky-аннотация, тумблер соседей,
   рамка-телефон/статус-бар) НЕ переносятся. Тема — data-theme на .app.
   ============================================================ */
* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html, body { height:100%; overflow:hidden; }
body { font-family: system-ui, -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif; }

/* ---- Темы (CSS-переменные, DESIGN.md §2) ---- */
.app[data-theme="dark"]{
  --bg:#08070e; --bg-2:#0a0912;
  --ink:#ffffff; --ink-soft:rgba(255,255,255,.74); --ink-faint:rgba(255,255,255,.50);
  --field-bg:rgba(255,255,255,.045); --field-line:rgba(255,255,255,.14);
  --toggle-bg:rgba(255,255,255,.07); --toggle-line:rgba(255,255,255,.18);
  --glass-base:rgba(255,255,255,.10); --glass-hi:rgba(255,255,255,.48);
  --miss-bg:rgba(255,255,255,.10);
  --num-stroke:4px; --num-op:.45; --num-op-center:.96;
  --ramp:#3CFF6E; --ramp-halo:rgba(60,255,110,.50); --ramp-soft:rgba(60,255,110,.22); --ramp-2:#B4F032;
}
.app[data-theme="light"]{
  --bg:#f4f1f7; --bg-2:#fbf8fc;
  --ink:#181321; --ink-soft:rgba(24,19,33,.74); --ink-faint:rgba(24,19,33,.55);
  --field-bg:rgba(255,255,255,.62); --field-line:rgba(24,19,33,.16);
  --toggle-bg:rgba(24,19,33,.05); --toggle-line:rgba(24,19,33,.14);
  --glass-base:rgba(255,255,255,.42); --glass-hi:rgba(255,255,255,.95);
  --miss-bg:rgba(24,19,33,.07);
  --num-stroke:3.4px; --num-op:.55; --num-op-center:.98;
  --ramp:#33b34d; --ramp-halo:rgba(51,179,77,.32); --ramp-soft:rgba(51,179,77,.15); --ramp-2:#9fce1f;
}

/* ---- Корень приложения: на весь экран (Telegram даёт своё «железо») ---- */
.app{ --emo-size:240px; position:fixed; inset:0; background:var(--bg); color:var(--ink);
  overflow:hidden; transition:background .5s ease; isolation:isolate; }
.screen-bg{ position:absolute; inset:0; z-index:0; background:linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 55%, var(--bg) 100%); }
.glow{ position:absolute; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(58% 42% at 50% 42%, var(--ramp-soft), transparent 72%);
  opacity:.85; transition:background .45s ease; animation:glowBreath 7s ease-in-out infinite; will-change:opacity, transform; }
@keyframes glowBreath{ 0%,100%{ opacity:.6; transform:scale(1);} 50%{ opacity:.92; transform:scale(1.06);} }

/* ---- Колода из двух панелей: свайп Ввод ↔ Статистика (DECISIONS №34) ---- */
.deck{ position:absolute; inset:0; z-index:3; display:flex; transition:transform .4s cubic-bezier(.4,0,.2,1); }
.deck.dragging{ transition:none; }
.pane{ flex:0 0 100%; width:100%; height:100%; position:relative; display:flex; flex-direction:column;
  padding:calc(12px + env(safe-area-inset-top,0px)) 24px 0; }

/* ---- Шапка ---- */
.head{ display:flex; align-items:flex-start; justify-content:space-between; margin-top:8px; flex:0 0 auto; }
.kicker{ font-size:11px; font-weight:700; letter-spacing:.32em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:7px; }
.date{ font-size:27px; font-weight:800; line-height:1.0; letter-spacing:-.02em; text-transform:lowercase; }
.date .day{ display:block; font-size:12.5px; font-weight:600; letter-spacing:.06em; color:var(--ramp); text-transform:uppercase; margin-top:7px; text-shadow:0 0 14px var(--ramp-halo); transition:color .35s ease, text-shadow .35s ease; }
.toggle{ flex:0 0 auto; width:64px; height:32px; border-radius:20px; background:var(--toggle-bg); border:1px solid var(--toggle-line); position:relative; cursor:pointer; display:flex; align-items:center; -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px); }
.toggle .icons{ position:absolute; inset:0; display:flex; align-items:center; justify-content:space-between; padding:0 9px; font-size:13px; pointer-events:none; line-height:1; }
.toggle .knob{ position:absolute; top:3px; left:3px; width:26px; height:26px; border-radius:50%; background:radial-gradient(circle at 38% 32%, #fff, var(--ramp) 80%); box-shadow:0 0 16px var(--ramp-halo), 0 2px 6px rgba(0,0,0,.4); transition:transform .32s cubic-bezier(.5,1.5,.5,1), background .35s ease, box-shadow .35s ease; }
.app[data-theme="light"] .toggle .knob{ transform:translateX(0); }
.app[data-theme="dark"]  .toggle .knob{ transform:translateX(32px); }

/* ---- Рулетка (механика из v12/v6) ---- */
.reel-wrap{ flex:1 1 auto; min-height:0; position:relative; margin-top:4px; overflow:hidden; touch-action:none; cursor:grab;
  -webkit-mask-image:linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%);
  mask-image:linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%); user-select:none; }
.reel-wrap.grabbing{ cursor:grabbing; }
.reel-track{ position:absolute; inset:0; z-index:2; }
.reel-slot{ position:absolute; left:0; right:0; top:50%; display:flex; align-items:center; justify-content:center;
  transform:translateY(calc(-50% + var(--y,0px))) scale(var(--sc,1)); opacity:var(--op,1); will-change:transform, opacity; pointer-events:none; }
.slot-stack{ position:relative; width:380px; height:380px; max-width:96vw; display:flex; align-items:center; justify-content:center; }
.slot-num{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-family: system-ui, "Helvetica Neue", Impact, sans-serif; font-size:400px; font-weight:900; line-height:.72; letter-spacing:-.06em;
  background:linear-gradient(115deg, var(--glass-base) 0%, var(--glass-base) 38%, var(--glass-hi) 47%, var(--glass-hi) 53%, var(--glass-base) 62%, var(--glass-base) 100%);
  background-size:250% 100%; background-position:130% 0; -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; color:transparent;
  -webkit-text-stroke:var(--num-stroke) var(--ramp); opacity:var(--num-op); transition:opacity .35s ease, filter .35s ease; }
.reel-slot.is-center .slot-num{ opacity:var(--num-op-center); filter:drop-shadow(0 0 12px var(--ramp)) drop-shadow(0 0 30px var(--ramp-halo)) drop-shadow(0 0 64px var(--ramp-soft)); animation:numSheen 4.2s linear infinite; }
@keyframes numSheen{ 0%{ background-position:130% 0; } 100%{ background-position:-40% 0; } }
.slot-emoji{ position:relative; z-index:2; width:var(--emo-size,240px); height:var(--emo-size,240px); object-fit:cover; border-radius:24px; opacity:var(--emo-op,1);
  filter:blur(var(--emo-blur,0px)) drop-shadow(0 10px 28px rgba(0,0,0,.55));
  -webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 48%, #000 56%, rgba(0,0,0,.35) 82%, transparent 97%);
  mask-image:radial-gradient(ellipse 80% 80% at 50% 48%, #000 56%, rgba(0,0,0,.35) 82%, transparent 97%); user-select:none; pointer-events:none; }
.reel-slot.flash .slot-emoji{ animation:emoPop .38s cubic-bezier(.2,.7,.25,1); }
@keyframes emoPop{ 0%{ transform:scale(.78);} 60%{ transform:scale(1.05);} 100%{ transform:scale(1);} }

/* ---- Низ-док: комментарий (текст, MVP) + Сохранить ---- */
.dock{ flex:0 0 auto; padding-bottom:calc(10px + env(safe-area-inset-bottom,0px)); }
.comment-panel{ max-height:0; overflow:hidden; opacity:0; transition:max-height .35s ease, opacity .3s ease, margin .35s ease; margin:0; }
.comment-panel.open{ max-height:160px; opacity:1; margin:0 0 12px; }
.comment-card{ background:var(--field-bg); border:1px solid var(--field-line); border-radius:18px; padding:12px 14px; -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px); }
.comment-field{ width:100%; min-height:58px; max-height:120px; resize:none; background:transparent; border:none; outline:none; color:var(--ink); font-family:inherit; font-size:14.5px; line-height:1.5; }
.comment-field::placeholder{ color:var(--ink-faint); }
.comment-count{ text-align:right; font-size:11px; color:var(--ink-faint); margin-top:4px; }

.dock-row{ display:flex; align-items:center; gap:12px; justify-content:center; }
.note-btn{ position:relative; flex:0 0 auto; width:54px; height:54px; border-radius:50%; border:1px solid var(--field-line); background:var(--field-bg); color:var(--ink-soft); cursor:pointer; display:inline-flex; align-items:center; justify-content:center; -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px); transition:border-color .2s ease, color .2s ease; }
.note-btn:hover, .note-btn.active{ border-color:var(--ramp); color:var(--ramp); }
.note-btn.filled{ border-color:var(--ramp); color:var(--ramp); }
.note-btn svg{ width:24px; height:24px; }
.save{ flex:0 1 auto; height:54px; padding:0 32px; border:none; border-radius:27px; cursor:pointer; font-family:inherit; font-size:16px; font-weight:800; letter-spacing:.1em; text-transform:uppercase; color:#0b0b0b; position:relative; overflow:hidden; display:inline-flex; align-items:center; gap:9px;
  background:linear-gradient(100deg, var(--ramp-2), var(--ramp) 60%);
  box-shadow:0 0 22px -2px var(--ramp-halo), 0 0 44px -6px var(--ramp-halo), 0 10px 28px -10px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.45);
  transition:transform .15s ease, box-shadow .35s ease, background .35s ease, filter .25s ease, opacity .25s ease; }
.save .tick{ font-size:18px; line-height:1; }
.save::after{ content:""; position:absolute; top:0; left:-60%; width:45%; height:100%; background:linear-gradient(100deg, transparent, rgba(255,255,255,.6), transparent); transform:skewX(-18deg); animation:sheen 4.5s ease-in-out infinite; }
@keyframes sheen{ 0%,100%{ left:-60%; } 50%{ left:130%; } }
.save:active{ transform:scale(.985); filter:brightness(1.08); }
.save:disabled{ opacity:.5; cursor:default; filter:grayscale(.4); box-shadow:none; }
.save:disabled::after{ animation:none; display:none; }

.subline{ text-align:center; margin-top:10px; min-height:18px; }
.subline a{ font-size:12.5px; color:var(--ink-soft); text-decoration:none; border-bottom:1px dashed var(--ink-faint); padding-bottom:1px; cursor:pointer; transition:color .2s ease, border-color .2s ease; }
.subline a:hover{ color:var(--ramp); border-color:var(--ramp); }
.subline.error{ color:#FF6B6B; font-size:12.5px; font-weight:600; }
.subline.ok{ color:var(--ramp); font-size:12.5px; font-weight:600; }
/* скрытый input даты для дозаполнения прошлого дня */
.backfill-date{ position:absolute; opacity:0; width:0; height:0; pointer-events:none; }

/* ---- Точки-индикатор панелей ---- */
.nav-dots{ position:absolute; left:50%; transform:translateX(-50%); bottom:calc(6px + env(safe-area-inset-bottom,0px)); z-index:7; display:flex; gap:7px; }
.nav-dots .dot{ width:7px; height:7px; border-radius:50%; background:var(--ink-faint); opacity:.5; transition:opacity .25s, background .25s, transform .25s; }
.nav-dots .dot.on{ background:var(--ramp); opacity:1; transform:scale(1.25); }

/* ---- Панель «Статистика» (заглушка; реальный heatmap — Модуль 5) ---- */
.stats-stub{ flex:1 1 auto; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:12px; color:var(--ink-faint); }
.stats-stub .big{ font-size:54px; }
.stats-stub .t1{ font-size:16px; font-weight:700; color:var(--ink-soft); }
.stats-stub .t2{ font-size:13px; }

/* ---- Вспышка при сохранении ---- */
.burst-layer{ position:absolute; inset:0; z-index:8; pointer-events:none; overflow:hidden; }
.spark{ position:absolute; top:42%; left:50%; width:10px; height:10px; border-radius:50%; background:var(--ramp); box-shadow:0 0 10px 2px var(--ramp-halo); will-change:transform, opacity; }
.burst-ring{ position:absolute; top:42%; left:50%; width:40px; height:40px; margin:-20px 0 0 -20px; border-radius:50%; border:2px solid var(--ramp); box-shadow:0 0 24px 4px var(--ramp-halo), inset 0 0 18px var(--ramp-halo); will-change:transform, opacity; animation:ring .7s cubic-bezier(.15,.7,.3,1) forwards; }
@keyframes ring{ 0%{ transform:scale(.2); opacity:.9; } 70%{ opacity:.5; } 100%{ transform:scale(7); opacity:0; } }

/* ---- Загрузка/ошибка инициализации ---- */
.boot{ position:absolute; inset:0; z-index:20; display:flex; align-items:center; justify-content:center; text-align:center; padding:32px; color:var(--ink-soft); font-size:14px; line-height:1.5; background:var(--bg); transition:opacity .3s ease; }
.boot.hidden{ opacity:0; pointer-events:none; }

@media (prefers-reduced-motion: reduce){
  .glow, .save::after, .reel-slot.is-center .slot-num{ animation:none !important; }
  .deck{ transition:none; }
}