@font-face{font-family:"Fraunces";src:url("../fonts/fraunces-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-400.woff2") format("woff2");font-weight:400;font-display:swap}

/* Ölçek: her basamak bir öncekinin φ (1.618) katı */
:root{--h1:30;--h2:200;--fg:#f6f1ea;--s1:1rem;--s2:1.618rem;--s3:2.618rem;--s4:4.236rem}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
html,body{background:#0b0b12;color:var(--fg);font-family:"Inter",system-ui,sans-serif;line-height:1.5}
#art{position:fixed;inset:0;width:100%;height:100%;z-index:0}
.grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.08;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.brand{position:fixed;top:1.5rem;left:1.75rem;z-index:3;font-family:"Fraunces",Georgia,serif;letter-spacing:.08em;font-size:.95rem}
.brand b{display:inline-block;font-size:1.6rem;margin-right:.35rem;color:hsl(var(--h1) 90% 78%);transition:transform .9s}
.brand:hover b{transform:rotate(360deg)}

main{position:relative;z-index:1}
section{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--s4) var(--s1)}
.card{width:min(100%,640px);text-align:center;padding:var(--s3);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:28px;backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.18)}
.card.wide{width:min(100%,900px)}
.hero .card{animation:rise 1.2s cubic-bezier(.2,.7,.2,1) both}

.label{font-family:"Fraunces",Georgia,serif;font-size:var(--s1);opacity:.75}
.word{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:clamp(3rem,13vw,6.5rem);line-height:1.05;margin:var(--s2) 0 var(--s1);color:hsl(var(--h1) 90% 88%);text-shadow:0 0 40px hsl(var(--h1) 90% 60%/.55),0 0 120px hsl(var(--h2) 90% 60%/.35)}
.word span{display:inline-block;opacity:0;animation:letter .9s ease forwards}
.rule{width:64px;height:2px;margin:0 auto var(--s2);border-radius:2px;background:linear-gradient(90deg,hsl(var(--h1) 90% 70%),hsl(var(--h2) 90% 70%))}
.meaning{font-size:clamp(1.1rem,2.6vw,1.4rem)}
.example{margin-top:var(--s1);font-style:italic;opacity:.75}
.streak{margin-top:var(--s2);font-size:.85rem;color:hsl(var(--h1) 90% 80%)}
.hint{margin-top:var(--s2);opacity:.5;font-size:1.4rem}

h2{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:var(--s2);line-height:1.25;margin:var(--s1) 0}
.opts{display:grid;gap:.6rem;margin-top:var(--s2)}
button{font:inherit;color:inherit;cursor:pointer}
.opts button{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:.85rem 1rem;transition:background .25s}
.opts button:hover:not(:disabled){background:rgba(255,255,255,.18)}
.opts .ok{background:hsl(140 55% 32%/.75)}
.opts .no{background:hsl(0 60% 40%/.75)}
.explain{margin-top:var(--s1);min-height:1.5em;opacity:.9}

.split{display:grid;grid-template-columns:61.8fr 38.2fr;gap:var(--s2);align-items:center;text-align:left;margin-top:var(--s2)}
.board{display:grid;aspect-ratio:1;width:100%;max-width:460px;margin:auto;border-radius:12px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.cell{display:flex;align-items:center;justify-content:center;font-size:clamp(1.1rem,4.5vw,1.9rem);cursor:pointer;user-select:none;color:#1a1a1a}
.cell.bad{color:#c4001f;font-weight:700}
.rules{font-size:.9rem;opacity:.85}
.timer{font-family:"Fraunces",Georgia,serif;font-size:var(--s3);margin-top:var(--s1)}
#share{margin-top:var(--s1);padding:.6rem 1.2rem;border-radius:999px;border:1px solid rgba(255,255,255,.3);background:hsl(var(--h1) 80% 60%/.3)}

.moods{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap;margin:var(--s1) 0 var(--s2)}
.moods button{padding:.5rem 1.1rem;border-radius:999px;border:2px solid transparent;color:#161616;font-weight:500}
.moods .sel{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.25)}
.ymap{display:grid;grid-template-rows:repeat(7,10px);grid-auto-flow:column;grid-auto-columns:10px;gap:3px;overflow-x:auto;padding:var(--s1) 0 6px;margin-top:var(--s1)}
.ymap i{border-radius:3px;background:rgba(255,255,255,.08)}

footer{padding:var(--s3) 0 var(--s4);text-align:center;opacity:.8;font-family:"Fraunces",Georgia,serif}
#spiral{width:120px;height:120px;display:block;margin:0 auto .5rem}

:focus-visible{outline:2px solid hsl(var(--h1) 90% 75%);outline-offset:3px}
@keyframes rise{from{opacity:0;transform:translateY(24px) scale(.98)}}
@keyframes letter{from{opacity:0;filter:blur(8px);transform:translateY(12px)}to{opacity:1;filter:none;transform:none}}
@media(max-width:640px){.split{grid-template-columns:1fr}.card{padding:var(--s2)}}
@media(prefers-reduced-motion:reduce){.hero .card,.word span{animation:none;opacity:1;filter:none;transform:none}html{scroll-behavior:auto}}

/* Tema düğmesi */
.brand{display:flex;align-items:center;gap:.9rem}
#theme{position:fixed;top:1.4rem;right:1.6rem;z-index:3;width:2.2rem;height:2.2rem;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);font-size:1rem;line-height:1;padding:0;transition:background .25s}
#theme:hover{background:rgba(255,255,255,.2)}

/* Aydınlık tema */
html[data-theme="light"]{color-scheme:light}
html[data-theme="light"],html[data-theme="light"] body{background:#eceef5;color:#15151f}
html[data-theme="light"] .grain{opacity:.05}
html[data-theme="light"] .brand b{color:hsl(var(--h1) 70% 38%)}
html[data-theme="light"] #theme{border-color:rgba(0,0,0,.25);background:rgba(255,255,255,.55)}
html[data-theme="light"] #theme:hover{background:#fff}
html[data-theme="light"] .card{background:rgba(255,255,255,.58);border-color:rgba(255,255,255,.9);box-shadow:0 30px 80px rgba(40,50,90,.2),inset 0 1px 0 #fff}
html[data-theme="light"] .word{color:hsl(var(--h1) 75% 30%);text-shadow:0 0 50px hsl(var(--h1) 90% 70%/.5)}
html[data-theme="light"] .streak{color:hsl(var(--h1) 70% 30%)}
html[data-theme="light"] .opts button{background:rgba(255,255,255,.65);border-color:rgba(0,0,0,.14)}
html[data-theme="light"] .opts button:hover:not(:disabled){background:#fff}
html[data-theme="light"] .opts .ok{background:hsl(140 55% 72%)}
html[data-theme="light"] .opts .no{background:hsl(0 75% 80%)}
html[data-theme="light"] .moods .sel{border-color:#15151f;box-shadow:0 0 0 3px rgba(0,0,0,.15)}
html[data-theme="light"] #share{border-color:rgba(0,0,0,.25);background:hsl(var(--h1) 80% 70%/.45)}
html[data-theme="light"] .ymap i{background:rgba(0,0,0,.08)}

/* Dar ekranlarda yıl haritası dikey: haftalar satır, günler 7 sütun, yatay kaydırma yok */
@media(max-width:820px){
  .ymap{grid-template-rows:none;grid-template-columns:repeat(7,14px);grid-auto-rows:14px;grid-auto-columns:auto;grid-auto-flow:row;gap:3px;overflow:visible;justify-content:center;padding-bottom:0}
}