:root{--p:#4f46e5;--p2:#6366f1;--bg:#f4f5fb;--card:#fff;--tx:#1e1b3a;--mu:#6b7280;--ok:#16a34a;--err:#dc2626;--warn:#f59e0b;--bd:#e5e7eb;--r:16px;--side:260px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:16px}
[hidden]{display:none!important}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--tx);line-height:1.45;padding-bottom:env(safe-area-inset-bottom)}
a{color:var(--p);text-decoration:none}
h1,h2,h3{margin:.2em 0 .5em;line-height:1.2}
.muted{color:var(--mu)}
small{font-weight:400;color:var(--mu)}

/* düzen */
.topbar{position:fixed;top:0;left:0;right:0;height:56px;background:var(--p);color:#fff;display:flex;align-items:center;gap:10px;padding:0 12px;padding-top:env(safe-area-inset-top);z-index:30;box-sizing:content-box}
.menu-btn{background:none;border:0;color:#fff;font-size:26px;width:44px;height:44px;border-radius:10px}
.topbar-title{font-weight:700;font-size:1.1rem;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.term-chip{background:rgba(255,255,255,.2);color:#fff;padding:6px 10px;border-radius:99px;font-size:.8rem;white-space:nowrap}
.sidebar{position:fixed;top:0;bottom:0;left:0;width:var(--side);background:#fff;z-index:40;transform:translateX(-100%);transition:transform .22s;display:flex;flex-direction:column;box-shadow:4px 0 24px rgba(0,0,0,.12);padding-top:env(safe-area-inset-top)}
.sidebar.open{transform:none}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35;display:none}
.scrim.show{display:block}
.brand{padding:18px 16px;font-size:1.1rem;border-bottom:1px solid var(--bd)}
.sidebar nav{padding:10px;flex:1;overflow:auto}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:14px 14px;border-radius:12px;color:var(--tx);font-weight:600;min-height:48px}
.sidebar nav a .ic{font-size:1.3rem;width:28px;text-align:center}
.sidebar nav a.active{background:#eef2ff;color:var(--p)}
.sidebar nav a.logout{margin-top:10px;color:var(--err)}
.side-foot{padding:14px 16px;border-top:1px solid var(--bd);color:var(--mu);font-size:.85rem}
.content{padding:70px 14px 40px;padding-top:calc(70px + env(safe-area-inset-top));max-width:1100px;margin:0 auto}

/* tablet / masaüstü: kalıcı sol menü */
@media (min-width:900px){
  .sidebar{transform:none;box-shadow:none;border-right:1px solid var(--bd)}
  .menu-btn,.scrim{display:none!important}
  .topbar{left:var(--side)}
  .content{margin-left:var(--side);max-width:none;padding-left:24px;padding-right:24px}
  .content>*{max-width:1100px}
}

/* kartlar & form */
.card{background:var(--card);border-radius:var(--r);padding:16px;margin-bottom:14px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.card h2,.card h3{margin-top:0}
.grid{display:grid;gap:14px}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
label{display:block;font-weight:600;font-size:.9rem;margin:10px 0}
input,select,textarea{display:block;width:100%;font:inherit;padding:12px;border:1.5px solid var(--bd);border-radius:12px;background:#fff;margin-top:5px;min-height:46px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--p2);border-color:var(--p2)}
textarea{min-height:90px}
input[type=checkbox],input[type=radio]{display:inline-block;width:22px;height:22px;min-height:0;margin:0 8px 0 0;vertical-align:middle}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:12px;padding:12px 18px;font:inherit;font-weight:700;background:#e5e7eb;color:var(--tx);cursor:pointer;min-height:46px}
.btn.primary{background:var(--p);color:#fff}
.btn.good{background:var(--ok);color:#fff}
.btn.danger{background:#fee2e2;color:var(--err)}
.btn.sm{padding:8px 12px;min-height:38px;font-size:.9rem}
.btn.block{display:flex;width:100%;margin-top:12px}
.btn:active{transform:scale(.97)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row.sb{justify-content:space-between}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:12px;font-weight:600}
.alert.ok{background:#dcfce7;color:#166534}
.alert.err{background:#fee2e2;color:#991b1b}
.tabs{display:flex;gap:8px;overflow-x:auto;margin-bottom:14px;padding-bottom:4px}
.tab{padding:10px 16px;border-radius:99px;background:#fff;color:var(--tx);font-weight:700;white-space:nowrap;border:1.5px solid var(--bd)}
.tab.on{background:var(--p);color:#fff;border-color:var(--p)}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.75rem;font-weight:700;background:#e0e7ff;color:var(--p)}
.badge.done{background:#dcfce7;color:#166534}
.badge.now{background:#fef3c7;color:#92400e}
.badge.skipped{background:#f3f4f6;color:#6b7280}
.pre{white-space:pre-line}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 8px;text-align:left;border-bottom:1px solid var(--bd);font-size:.92rem}
.tscroll{overflow-x:auto}
.stat{font-size:2rem;font-weight:800;color:var(--p)}
.bar{height:10px;background:#e5e7eb;border-radius:99px;overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--p2),#22c55e)}

/* hafta kartları */
.week{border-left:5px solid var(--bd)}
.week.done{border-left-color:var(--ok)}
.week.now{border-left-color:var(--warn);background:#fffbeb}
.week summary{cursor:pointer;font-weight:700;list-style:none;display:flex;gap:8px;align-items:center;justify-content:space-between;min-height:44px}
.week summary::-webkit-details-marker{display:none}
.week .body{margin-top:10px}
.week h4{margin:12px 0 4px;color:var(--p)}

/* giriş */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px;background:linear-gradient(135deg,#4f46e5,#7c3aed)}
.auth-card{background:#fff;border-radius:22px;padding:26px;width:100%;max-width:420px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.auth-card .logo{font-size:3rem;text-align:center}
.auth-card h1{text-align:center}
.auth-card .muted{text-align:center}

/* oyun alanı */
.stage{min-height:300px}
.flash-card{perspective:900px;max-width:420px;margin:10px auto}
.flash-inner{position:relative;height:260px;transition:transform .5s;transform-style:preserve-3d;cursor:pointer}
.flash-inner.flip{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:2rem;font-weight:800;background:#fff;box-shadow:0 6px 20px rgba(79,70,229,.25);border:3px solid var(--p2);text-align:center;padding:10px}
.face.back{transform:rotateY(180deg);background:#eef2ff}
.face .em{font-size:5rem}
.mem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:560px;margin:0 auto}
.mem{aspect-ratio:1/1;border-radius:14px;border:0;background:var(--p);color:#fff;font-size:1.6rem;font-weight:800;display:flex;align-items:center;justify-content:center;text-align:center;padding:4px;font-family:inherit;line-height:1.1;word-break:break-word}
.mem.open{background:#fff;color:var(--tx);border:3px solid var(--p2);font-size:1.05rem}
.mem.open.emo{font-size:2.2rem}
.mem.match{background:#dcfce7;border-color:var(--ok);color:#166534}
.q-em{font-size:5.5rem;text-align:center}
.q-text{font-size:1.5rem;font-weight:800;text-align:center;margin:6px 0 14px}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:560px;margin:0 auto}
@media (max-width:420px){.opts{grid-template-columns:1fr}}
.opt{padding:16px;border-radius:14px;border:2px solid var(--bd);background:#fff;font:inherit;font-weight:700;font-size:1.05rem;min-height:58px}
.opt.right{background:#dcfce7;border-color:var(--ok)}
.opt.wrong{background:#fee2e2;border-color:var(--err)}
.hud{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:700}
.letters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:12px 0}
.letter{min-width:46px;height:52px;border-radius:12px;border:2px solid var(--p2);background:#fff;font:inherit;font-weight:800;font-size:1.3rem;padding:0 6px}
.letter.used{opacity:.3}
.slots{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;margin:10px 0;min-height:56px}
.slot{min-width:40px;height:52px;border-bottom:4px solid var(--p);font-size:1.7rem;font-weight:800;text-align:center;line-height:52px}
.big{font-size:3rem;font-weight:800;text-align:center}
.pickers{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.game-tile{display:block;background:#fff;border-radius:18px;padding:18px;text-align:center;color:var(--tx);box-shadow:0 1px 4px rgba(0,0,0,.08);font-weight:700;min-height:140px}
.game-tile .em{font-size:3rem;display:block}
.game-tile small{display:block;margin-top:4px}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0}
.chip{padding:10px 14px;border-radius:99px;background:#e0e7ff;font-weight:700;border:0;font:inherit;font-weight:700}
.chip.sel{background:var(--p);color:#fff}
.team{border-radius:16px;padding:14px;text-align:center;color:#fff}
.team .sc{font-size:3rem;font-weight:800}
.score-in{width:90px;display:inline-block;text-align:center}

@media print{
  .topbar,.sidebar,.scrim,.noprint{display:none!important}
  .content{margin:0;padding:0}
  body{background:#fff}
  .card{box-shadow:none;border:1px solid #ccc;break-inside:avoid}
}