:root{
  --joy:#FFD100; --joy-lt:#FFFBE6; --joy-deep:#D07200;
  --coral:#E84419; --coral-lt:#FFF0EB; --coral-dk:#C8360E;
  --ink:#1C1814; --ink-soft:#6E665A;
  --paper:#FFFFFF; --surface:#F8F5F1; --line:#EDE8E0;
  --warn-bg:#FFF6D6; --warn-line:#D07200; --warn-ink:#7A5A00;
  --r:14px; --r-lg:24px; --r-xl:32px;
  --font-display:'Newsreader',Georgia,serif;
  --font-sans:'Mulish',system-ui,sans-serif;
  --font-hand:'Caveat',cursive;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:#fff;color:var(--ink);min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:var(--font-sans);border:none;background:none}

/* ── HEADER ── */
.app-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.app-header-inner{max-width:680px;margin-inline:auto;padding:0 20px;height:58px;display:flex;align-items:center;justify-content:space-between}
.logo-link{display:flex;align-items:center;gap:9px}
.logo-link:hover .logo-sun{transform:rotate(45deg)}
.logo-sun{transition:transform .65s cubic-bezier(.2,.9,.3,1.4);flex:none}
.logo-wm{display:flex;align-items:baseline;line-height:1}
.logo-sz{font-family:var(--font-display);font-weight:500;font-size:.95rem}
.logo-rd{font-family:var(--font-hand);font-weight:700;font-size:1.3rem;color:var(--joy-deep);margin-left:3px}
.logo-pl{font-family:var(--font-sans);font-weight:800;font-size:.65rem;color:var(--coral);margin-left:1px}
.header-note{font-size:.78rem;font-weight:700;color:var(--ink-soft)}

/* ── MAIN ── */
main{flex:1;max-width:680px;margin-inline:auto;width:100%;padding:32px 20px 64px}

/* ── HERO ── */
.w-hero{background:var(--joy);border-radius:var(--r-xl);padding:36px 36px 32px;margin-bottom:28px;position:relative;overflow:hidden}
.w-hero-deco{position:absolute;right:-28px;top:-28px;opacity:.16;pointer-events:none;animation:slowSpin 38s linear infinite}
@keyframes slowSpin{to{transform:rotate(360deg)}}
.w-hero-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(28,24,20,.1);border-radius:999px;padding:5px 14px;font-size:.72rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:rgba(28,24,20,.65);margin-bottom:16px;position:relative}
.w-hero-title{font-family:var(--font-display);font-size:clamp(2rem,6vw,2.9rem);font-weight:500;line-height:1.1;letter-spacing:-.018em;color:var(--ink);margin-bottom:12px;position:relative}
.w-hero-title em{font-style:italic}
.w-hero-sub{font-size:.97rem;line-height:1.6;color:rgba(28,24,20,.68);max-width:52ch;position:relative}

/* ── FILTERS ── */
.filter-section{margin-bottom:22px}
.filter-label{font-size:.7rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px;display:flex;align-items:center;gap:7px}
.filter-label::before{content:'';display:block;width:16px;height:2px;background:var(--coral);border-radius:2px;flex:none}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:#fff;border:2px solid var(--line);border-radius:999px;padding:7px 15px;font-size:.83rem;font-weight:700;color:var(--ink-soft);transition:border-color .15s,background .15s,color .15s;user-select:none}
.chip:hover{border-color:var(--coral);color:var(--coral)}
.chip.active{background:var(--coral);border-color:var(--coral);color:#fff}

/* ── DRAW ZONE ── */
.draw-zone{margin:28px 0}
.slot{min-height:88px;background:var(--surface);border:2px dashed var(--line);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:16px;transition:border-color .3s,background .3s;padding:12px 18px}
.slot.spinning{border-style:solid;border-color:var(--joy);background:var(--joy-lt)}
.slot-inner{display:flex;align-items:center;justify-content:center;width:100%}
.slot-placeholder{color:var(--ink-soft);font-size:.95rem;font-style:italic;opacity:.7}
.slot-name{font-family:var(--font-display);font-size:1.45rem;font-weight:500;color:var(--ink);text-align:center;line-height:1.2}
.slot-name.blur{filter:blur(.6px);opacity:.5}

.draw-btn{width:100%;padding:20px 28px;background:var(--coral);border-radius:var(--r-lg);font-size:1.2rem;font-weight:900;color:#fff;display:flex;align-items:center;justify-content:center;gap:12px;transition:background .15s,transform .2s,box-shadow .2s;box-shadow:0 6px 28px rgba(232,68,25,.3)}
.draw-btn:hover{background:var(--coral-dk);transform:translateY(-2px);box-shadow:0 10px 36px rgba(232,68,25,.4)}
.draw-btn:active{transform:translateY(0)}
.draw-btn:disabled{opacity:.75;cursor:wait}
.btn-sun{flex:none;transition:transform .65s cubic-bezier(.2,.9,.3,1.4)}
.draw-btn:hover .btn-sun{transform:rotate(180deg)}
.draw-btn.spinning .btn-sun{animation:spin .55s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.pool-note{font-size:.8rem;color:var(--ink-soft);text-align:center;margin-top:12px;min-height:1.2em}

/* ── RESULT CARD ── */
.result{margin-top:18px}
.result[hidden]{display:none}
.result-card{background:#fff;border-radius:var(--r-xl);box-shadow:0 8px 48px rgba(0,0,0,.09);border:1px solid var(--line);border-top:5px solid var(--joy);overflow:hidden;animation:slideUp .4s cubic-bezier(.2,.9,.3,1) both}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.result-header{background:var(--joy-lt);padding:18px 28px 16px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-bottom:1px solid rgba(255,209,0,.35)}
.result-badges{display:flex;gap:8px;flex-wrap:wrap}
.badge{font-size:.67rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:99px;white-space:nowrap}
.badge-time{background:var(--joy);color:var(--ink)}
.badge-mood{background:var(--coral-lt);color:var(--coral)}
.result-sun{flex:none}

.result-body-area{padding:22px 28px 26px}
.rx-rp{font-family:var(--font-display);font-style:italic;font-size:.85rem;color:var(--ink-soft);letter-spacing:.03em;display:block;margin-bottom:4px}
.result-title{font-family:var(--font-display);font-size:1.75rem;font-weight:500;line-height:1.2;margin-bottom:6px;color:var(--ink)}
.rx-when{font-size:.84rem;color:var(--ink-soft);font-style:italic;margin-bottom:18px}

.rx-warn{background:var(--warn-bg);border-left:3px solid var(--warn-line);border-radius:0 10px 10px 0;padding:12px 15px;font-size:.83rem;color:var(--warn-ink);line-height:1.55;margin-bottom:18px}
.rx-warn::before{content:'⚠ ';font-weight:900}

.rx-label{font-size:.67rem;text-transform:uppercase;letter-spacing:.13em;color:var(--coral);font-weight:900;margin-bottom:12px;display:flex;align-items:center;gap:7px}
.rx-label::before{content:'';width:16px;height:2px;background:var(--coral);border-radius:2px}
.rx-steps{list-style:none;counter-reset:s;margin-bottom:20px}
.rx-steps li{counter-increment:s;position:relative;padding:9px 0 9px 40px;font-size:.97rem;color:#3D3530;line-height:1.55;border-bottom:1px solid var(--surface)}
.rx-steps li:last-child{border-bottom:none}
.rx-steps li::before{content:counter(s);position:absolute;left:0;top:8px;width:26px;height:26px;background:var(--coral-lt);color:var(--coral);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:900}
.rx-why{background:var(--joy-lt);border-left:3px solid var(--joy);border-radius:0 10px 10px 0;padding:14px 16px;font-size:.92rem;color:#3D3530;line-height:1.62;margin-bottom:12px}
.rx-why b{color:var(--joy-deep);font-weight:800}
.rx-src{font-size:.77rem;color:var(--ink-soft);font-style:italic;margin-bottom:20px}

.result-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn-again{background:var(--coral);color:#fff;border-radius:999px;padding:12px 24px;font-weight:800;font-size:.88rem;transition:background .15s,transform .15s}
.btn-again:hover{background:var(--coral-dk);transform:translateY(-1px)}
.timer-btn{background:var(--ink);color:#fff;border-radius:999px;padding:12px 22px;font-weight:800;font-size:.88rem;transition:background .15s,transform .15s}
.timer-btn:hover{transform:translateY(-1px)}
.timer-btn.running{background:var(--joy-deep)}
.btn-share-sm{background:#fff;border:2px solid var(--line);border-radius:999px;padding:11px 22px;font-weight:700;font-size:.88rem;color:var(--ink-soft);transition:border-color .15s,color .15s}
.btn-share-sm:hover{border-color:var(--ink);color:var(--ink)}
.doi-link{font-size:.82rem;color:var(--coral);font-weight:700;margin-left:auto}
.doi-link:hover{text-decoration:underline}

.result-foot{text-align:center;font-size:.85rem;color:var(--ink-soft);margin-top:16px}
.result-foot a{color:var(--coral);font-weight:800}
.result-foot a:hover{text-decoration:underline}

/* ── DISCLAIMER ── */
.disclaimer{margin-top:44px;padding:18px 20px;background:var(--surface);border-radius:var(--r-lg);font-size:.81rem;color:var(--ink-soft);line-height:1.65;text-align:center;border:1px solid var(--line)}
.disclaimer strong{color:var(--ink)}
.disclaimer a{color:var(--coral);font-weight:700}

/* ── FOOTER ── */
.app-footer{background:var(--ink);color:rgba(250,243,230,.45);padding:22px 20px;text-align:center;font-size:.75rem;line-height:1.6}
.app-footer a{color:var(--joy);font-weight:700}

/* ── MOBILE ── */
@media(max-width:480px){
  main{padding:24px 16px 48px}
  .w-hero{padding:28px 22px 24px}
  .result-header{padding:16px 20px 14px}
  .result-body-area{padding:20px 20px 24px}
  .result-title{font-size:1.45rem}
  .doi-link{margin-left:0;width:100%}
}