/* ═══════════════════════════════════════
   ДНЕВНИК — Design System
   ═══════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}

:root{
  --bg:#0a0a0c;
  --s1:#0e0e12;
  --s2:#111115;
  --s3:#17171d;
  --s4:#1e1e26;
  --b1:rgba(255,255,255,0.05);
  --b2:rgba(255,255,255,0.08);
  --b3:rgba(255,255,255,0.13);
  --t1:rgba(255,255,255,0.88);
  --t2:rgba(255,255,255,0.55);
  --t3:rgba(255,255,255,0.28);
  --t4:rgba(255,255,255,0.12);
  --p:#a899ff;
  --pb:rgba(120,100,255,0.18);
  --pbb:rgba(120,100,255,0.28);
  --g:#5eeba0;
  --gb:rgba(40,200,120,0.15);
  --gbb:rgba(40,200,120,0.28);
  --r:#ff6b6b;
  --rb:rgba(255,107,107,0.12);
  --am:#fdb860;
}

html,body{height:100%;background:var(--bg);color:var(--t1);font-family:'DM Sans',-apple-system,sans-serif;overflow:hidden;-webkit-font-smoothing:antialiased}

/* ─── responsive container ─── */
body{display:flex;flex-direction:column;max-width:580px;margin:0 auto;position:relative;min-height:100dvh}
@media(max-width:580px){body{max-width:100%}}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeup{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes slideup{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}

/* ═══ SCREENS ═══ */
.screen{display:none;flex-direction:column;flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}
.screen.active{display:flex;animation:fadeup .2s ease}
.screen-scroll{flex:1;overflow-y:auto;padding:0 16px 90px;-webkit-overflow-scrolling:touch}
.screen-scroll::-webkit-scrollbar{width:3px}
.screen-scroll::-webkit-scrollbar-track{background:transparent}
.screen-scroll::-webkit-scrollbar-thumb{background:var(--b2);border-radius:99px}

/* ═══ HEADERS ═══ */
.hdr{padding:18px 16px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--b1);flex-shrink:0}
.hdr-l{display:flex;flex-direction:column;gap:2px}
.hdr-greeting{font-size:11px;color:var(--t3);letter-spacing:.3px;text-transform:uppercase;font-weight:500}
.hdr-title{font-size:21px;font-weight:700;letter-spacing:-.4px;color:var(--t1)}
.hdr-icon{font-size:22px;opacity:.6}

/* ═══ BOTTOM NAV ═══ */
.bnav{display:flex;border-top:1px solid var(--b1);background:var(--bg);flex-shrink:0;padding:4px 0 env(safe-area-inset-bottom,6px) 0;z-index:50}
.bni{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 0;border:none;background:transparent;cursor:pointer;color:var(--t3);font-size:9px;letter-spacing:.2px;transition:color .12s,transform .08s;font-family:'DM Sans',sans-serif;font-weight:500}
.bni .bni-icon{font-size:20px;transition:transform .08s;line-height:1.2}
.bni.active{color:var(--p)}
.bni:active{transform:scale(.93)}

/* ═══ AUTH ═══ */
.auth-wrap{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:24px 20px;position:fixed;inset:0;background:var(--bg);z-index:200}
.auth-box{width:100%;max-width:360px;text-align:center}
.auth-logo{font-size:48px;margin-bottom:10px}
.auth-title{font-size:28px;font-weight:700;letter-spacing:-.8px;margin-bottom:4px}
.auth-sub{font-size:13px;color:var(--t2);margin-bottom:28px}
.auth-err{font-size:12px;color:var(--r);margin-top:8px;min-height:0;transition:all .15s}
.auth-loader{font-size:13px;color:var(--t3);padding:40px 0}

/* ═══ AUTH FORM (hidden by default, shown via JS) */
#auth-login,#auth-register{text-align:left}
#auth-login .fg,#auth-register .fg{margin-bottom:14px}
#auth-login .sbtn,#auth-register .sbtn{margin-top:4px}

/* ═══ STREAK (header badge) ═══ */
.hdr-streak{display:flex;align-items:center;gap:5px;color:var(--t2);font-size:11px}
.hdr-streak .num{font-size:20px;font-weight:700;letter-spacing:-.5px;color:var(--p);line-height:1}

/* ═══ QUESTION CARD ═══ */
.qcard{background:var(--s1);border:1px solid var(--b2);border-radius:14px;padding:16px;margin-bottom:10px}
.qcard-h{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:12px;display:flex;align-items:center;gap:6px}

/* ═══ DATE PICKER ═══ */
.date-picker{margin:14px 0 10px}
.date-picker .finput{font-size:15px;padding:12px 14px;color-scheme:dark}

/* ═══ MOOD GRID ═══ */
.mood-grid{display:flex;gap:8px}
.mood-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 4px 10px;border-radius:12px;border:1.5px solid var(--b2);background:var(--s2);cursor:pointer;transition:all .12s;font-family:'DM Sans',sans-serif}
.mood-btn .mood-emoji{font-size:26px;line-height:1}
.mood-btn .mood-tag{font-size:9px;color:var(--t3);text-transform:uppercase;letter-spacing:.3px;font-weight:600}
.mood-btn:hover{background:var(--s3);transform:scale(1.04)}
.mood-btn:active{transform:scale(.94)}
.mood-btn.sel{border-color:var(--pbb);background:var(--pb);transform:scale(1.04)}
.mood-btn.sel .mood-tag{color:var(--p)}

/* ═══ SCALE ═══ */
.scale-row{display:flex;gap:6px}
.scale-btn{flex:1;aspect-ratio:1.3;border-radius:10px;border:1.5px solid var(--b2);background:var(--s2);color:var(--t3);font-size:15px;font-weight:600;cursor:pointer;transition:all .12s;font-family:'DM Sans',sans-serif}
.scale-btn:hover{background:var(--s3)}
.scale-btn:active{transform:scale(.94)}
.scale-btn.sel{border-color:var(--pbb);background:var(--pb);color:var(--p)}
.scale-btn.sel[data-v="1"]{border-color:var(--r);background:var(--rb);color:var(--r)}
.scale-btn.sel[data-v="2"]{border-color:rgba(253,184,96,0.35);background:rgba(253,184,96,0.12);color:var(--am)}
.scale-btn.sel[data-v="4"]{border-color:var(--pbb);background:var(--pb);color:var(--p)}
.scale-btn.sel[data-v="5"]{border-color:var(--gbb);background:var(--gb);color:var(--g)}
.scale-labels{display:flex;justify-content:space-between;font-size:9px;color:var(--t4);margin-top:4px;padding:0 2px;letter-spacing:.3px}

/* ═══ SLEEP ═══ */
.sleep-btn{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--b2);background:var(--s2);color:var(--t2);font-size:20px;cursor:pointer;transition:all .1s;display:flex;align-items:center;justify-content:center;font-family:'DM Sans',sans-serif}
.sleep-btn:active{transform:scale(.9);background:var(--s3)}
.sleep-num{font-size:32px;font-weight:700;letter-spacing:-.8px;color:var(--t1)}
.sleep-unit{font-size:14px;color:var(--t3);margin-left:2px}

/* ═══ FORM ═══ */
.fg{display:flex;flex-direction:column;gap:7px}
.flabel{font-size:10px;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:1.2px}
.finput,.ftextarea{background:var(--s2);border:1px solid var(--b2);border-radius:10px;padding:12px 14px;color:var(--t1);font-size:15px;font-family:'DM Sans',sans-serif;outline:none;transition:border-color .2s;width:100%}
.finput:focus,.ftextarea:focus{border-color:rgba(120,100,255,.5)}
.finput::placeholder,.ftextarea::placeholder{color:var(--t4)}
.ftextarea{min-height:90px;resize:none;line-height:1.6}
.char-count{text-align:right;font-size:10px;color:var(--t4);margin-top:4px}
.sbtn{width:100%;padding:15px;border-radius:12px;background:var(--pb);border:1px solid var(--pbb);color:var(--p);font-weight:600;font-size:15px;font-family:'DM Sans',sans-serif;cursor:pointer;transition:all .15s;margin-bottom:10px}
.sbtn:active{transform:scale(.98)}
.sbtn.danger{background:var(--rb);border-color:rgba(255,107,107,.3);color:var(--r)}

/* ═══ TAGS ═══ */
.tag-grid{display:flex;flex-wrap:wrap;gap:6px}
.tag-btn{padding:7px 14px;border-radius:99px;border:1px solid var(--b2);background:transparent;color:var(--t2);font-size:12px;cursor:pointer;transition:all .1s;font-family:'DM Sans',sans-serif;user-select:none}
.tag-btn:active{transform:scale(.94)}
.tag-btn.sel{background:var(--pb);border-color:var(--pbb);color:var(--p)}

/* ═══ FEED (дневник) ═══ */
.feed-month{font-size:11px;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:1px;padding:16px 0 8px;border-bottom:1px solid var(--b1);margin-bottom:10px}
.feed-empty{padding:80px 20px;text-align:center}
.feed-empty .fe-icon{font-size:44px;margin-bottom:12px;opacity:.5}
.feed-empty .fe-text{font-size:14px;color:var(--t2);line-height:1.6}

.entry-card{background:var(--s1);border:1px solid var(--b2);border-radius:14px;padding:16px;margin-bottom:8px;cursor:pointer;transition:border-color .15s}
.entry-card:active{transform:scale(.99)}
.entry-card.expanded{border-color:var(--pbb)}
.entry-card .ec-top{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.entry-card .ec-emoji{font-size:24px;flex-shrink:0;width:36px;text-align:center}
.entry-card .ec-date{font-size:12px;color:var(--t3);font-weight:500}
.entry-card .ec-mood{font-size:13px;font-weight:600;color:var(--t1)}
.entry-card .ec-note{font-size:13px;color:var(--t2);line-height:1.6}
.entry-card .ec-note.trunc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-card .ec-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid var(--b1)}
.entry-card .ec-meta-item{font-size:10px;color:var(--t3);display:flex;align-items:center;gap:3px;letter-spacing:.2px}
.entry-card .ec-gratitude{margin-top:8px;padding:8px 10px;background:var(--s2);border-radius:8px;font-size:12px;color:var(--t2);line-height:1.5}
.entry-card .ec-gratitude::before{content:'🙏 ';opacity:.7}

/* ═══ SETTINGS ═══ */
.settings-section{margin-top:8px}
.settings-label{font-size:10px;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:8px;padding:0 2px}
.settings-card{background:var(--s1);border:1px solid var(--b1);border-radius:12px;padding:14px}
.settings-row{display:flex;align-items:center;justify-content:space-between}
.settings-row-label{font-size:14px;font-weight:500;color:var(--t1)}
.settings-row-sub{font-size:11px;color:var(--t3);margin-top:1px}
#pass-msg{font-size:11px;transition:all .15s}

/* ═══ STATS ═══ */
.stats-tabs{display:flex;gap:6px;margin:12px 0 14px}
.st-btn{flex:1;padding:9px;border-radius:9px;border:1px solid var(--b2);background:transparent;color:var(--t3);font-size:12px;font-weight:600;cursor:pointer;transition:all .12s;font-family:'DM Sans',sans-serif;text-transform:uppercase;letter-spacing:.6px}
.st-btn.active{background:var(--pb);border-color:var(--pbb);color:var(--p)}

.stat-hero{text-align:center;padding:24px 0 18px}
.stat-hero .stat-big{font-size:64px;font-weight:700;line-height:.8;letter-spacing:-4px;margin-bottom:4px}
.stat-hero .stat-big.g{color:var(--g)}
.stat-hero .stat-big.p{color:var(--p)}
.stat-hero .stat-big.r{color:var(--r)}
.stat-hero .stat-emoji{font-size:28px;display:block;margin-top:4px}
.stat-hero .stat-label{font-size:11px;color:var(--t3);text-transform:uppercase;letter-spacing:.8px;margin-top:6px}

.stat-card{background:var(--s1);border:1px solid var(--b2);border-radius:13px;padding:14px;margin-bottom:8px}
.stat-card .sc-title{font-size:10px;color:var(--t3);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px;font-weight:600}
.stat-card .sc-val{font-size:20px;font-weight:700;letter-spacing:-.4px;line-height:1}
.stat-card .sc-val.p{color:var(--p)}
.stat-card .sc-val.g{color:var(--g)}
.stat-card .sc-sub{font-size:11px;color:var(--t3);margin-top:2px}

.mood-bars{display:flex;flex-direction:column;gap:5px}
.mood-bar-row{display:flex;align-items:center;gap:8px}
.mood-bar-emoji{width:22px;text-align:center;font-size:14px;flex-shrink:0}
.mood-bar-track{flex:1;height:16px;border-radius:8px;background:var(--b1);overflow:hidden}
.mood-bar-fill{height:100%;border-radius:8px;transition:width .5s cubic-bezier(.34,1.56,.64,1);min-width:0}
.mood-bar-count{font-size:11px;color:var(--t2);width:18px;text-align:right}

.month-series{display:flex;gap:4px;align-items:flex-end;height:80px;padding:6px 0}
.ms-bar{flex:1;border-radius:4px 4px 0 0;min-height:4px;transition:height .4s ease;position:relative}
.ms-bar .ms-lbl{position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);font-size:8px;color:var(--t3);text-transform:uppercase;white-space:nowrap;letter-spacing:.3px}

.empty-state{padding:60px 20px;text-align:center}
.empty-state .es-icon{font-size:40px;margin-bottom:12px;opacity:.5}
.empty-state .es-text{font-size:14px;color:var(--t2);line-height:1.6}

/* ═══ TOAST ═══ */
.toast{position:fixed;top:18px;left:50%;transform:translateX(-50%) translateY(-70px);background:var(--s3);border:1px solid var(--pbb);color:var(--p);padding:10px 22px;border-radius:99px;font-size:12px;font-weight:600;z-index:300;transition:transform .25s cubic-bezier(.34,1.56,.64,1);white-space:nowrap;max-width:88vw;pointer-events:none;backdrop-filter:blur(12px)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.green{border-color:var(--gbb);color:var(--g)}
.toast.red{border-color:rgba(255,107,107,.3);color:var(--r)}

@media(max-width:580px){
  .bnav{padding-bottom:calc(4px + env(safe-area-inset-bottom,6px))}
}

/* ═══ HOME SCREEN ═══ */
.section-label{font-size:10px;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:1.2px;padding:14px 0 8px}

.streak-block{display:flex;align-items:center;gap:14px;padding:16px 18px;background:linear-gradient(135deg,var(--s1) 0%,var(--s2) 100%);border:1px solid var(--b2);border-radius:16px;margin:14px 0;position:relative;overflow:hidden}
.streak-block::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--p),transparent 60%);opacity:.4}
.streak-icon{font-size:28px;flex-shrink:0}
.streak-num{font-size:48px;font-weight:700;line-height:.85;letter-spacing:-3px;color:var(--p)}
.streak-label{font-size:12px;color:var(--t2);font-weight:500;margin-top:2px}
.streak-sub{font-size:10px;color:var(--t3);margin-top:1px;text-transform:uppercase;letter-spacing:.6px}
.streak-badge{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:32px;opacity:.3}

.home-motiv{margin:14px 0 0}
.motiv-card{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,var(--s1) 0%,var(--s2) 100%);border:1px solid var(--b1);border-radius:14px;padding:14px 16px}
.motiv-icon{font-size:28px;flex-shrink:0}
.motiv-text{font-size:12px;color:var(--t2);line-height:1.55}

.home-qstats{margin-bottom:4px}
.home-qstats .qstats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.qs-card{background:var(--s1);border:1px solid var(--b1);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:2px}
.qs-val{font-size:22px;font-weight:700;letter-spacing:-.4px;line-height:1}
.qs-val.g{color:var(--g)}
.qs-val.p{color:var(--p)}
.qs-lbl{font-size:9px;color:var(--t3);text-transform:uppercase;letter-spacing:.7px}

.today-card{background:var(--s1);border:1px solid var(--b2);border-radius:16px;padding:20px;margin:14px 0;cursor:pointer;transition:border-color .15s}
.today-card.logged{border-color:var(--pbb)}
.today-card.logged::before{content:'';display:block;height:2px;background:linear-gradient(90deg,var(--p),transparent 70%);border-radius:2px;margin:-20px -20px 16px}
.today-card:active{transform:scale(.99)}
.today-empty{text-align:center;padding:28px 10px}
.today-empty .big-q{font-size:44px;margin-bottom:10px;line-height:1}
.today-empty h2{font-size:21px;font-weight:600;letter-spacing:-.4px;margin-bottom:6px;color:var(--t1)}
.today-empty p{font-size:13px;color:var(--t2);line-height:1.6;margin-bottom:18px}
.today-empty .sbtn{width:auto;padding:12px 28px;display:inline-block}

.mood-display{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.mood-emoji-big{font-size:38px;line-height:1;width:48px;text-align:center}
.mood-info{flex:1}
.mood-label-big{font-size:16px;font-weight:600;color:var(--t1)}
.mood-label-sub{font-size:11px;color:var(--t3);margin-top:1px}

.note-preview{font-size:13px;color:var(--t2);line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:8px 0}
.today-footer{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;padding-top:10px;border-top:1px solid var(--b1)}
.today-footer .tf-item{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--t3)}
.today-footer .tf-item .tf-val{color:var(--t2);font-weight:600}

.prog-card{background:var(--s1);border:1px solid var(--b1);border-radius:13px;padding:14px;margin-bottom:14px}
.prog-card .prog-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.prog-card .prog-count{font-size:22px;font-weight:700;letter-spacing:-.4px;color:var(--t1)}
.prog-card .prog-total{font-size:12px;color:var(--t3)}
.prog-bar{height:4px;background:var(--b1);border-radius:99px;overflow:hidden}
.prog-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--p),rgba(168,153,255,.6));transition:width .5s ease}

/* ═══ Responsive: larger screens ═══ */
@media(min-width:800px){
  body{max-width:640px}
  .screen-scroll{padding:0 20px 90px}
  .hdr{padding:20px 20px 16px}
  .entry-card{padding:18px}
  .qcard{padding:18px}
}