:root{
  --bg:#eef4fa; --bg2:#e3edf7; --ink:#1f2d3a; --muted:#5f7280; --card:#ffffff; --line:#d6e1ec;
  --accent:#2b6cb0; --accent-ink:#ffffff; --chip:#e4efff; --note:#fff5d6; --note-ink:#6b5200;
  --again:#e53e3e; --hard:#f08c2e; --good:#2fa866; --easy:#3b8de0; --warn:#fff0cc;
  --shadow:0 2px 10px rgba(20,40,60,.10); --radius:16px;
  --head:'Baloo 2',system-ui,'Segoe UI',sans-serif; --body:'Nunito',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#141b26; --bg2:#1b2433; --ink:#e8eff6; --muted:#9fb2c0; --card:#1f2a38; --line:#2e3c4f;
    --accent:#6aa9ff; --accent-ink:#0d1520; --chip:#24395a; --note:#3a3220; --note-ink:#ffd98a; --warn:#3b3220;
    --shadow:0 2px 12px rgba(0,0,0,.35); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#141b26; --bg2:#1b2433; --ink:#e8eff6; --muted:#9fb2c0; --card:#1f2a38; --line:#2e3c4f;
  --accent:#6aa9ff; --accent-ink:#0d1520; --chip:#24395a; --note:#3a3220; --note-ink:#ffd98a; --warn:#3b3220;
  --shadow:0 2px 12px rgba(0,0,0,.35); color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 var(--body);min-height:100vh;display:flex;flex-direction:column}
h1,h2,h3{font-family:var(--head);line-height:1.15;margin:.2em 0 .4em}
h1{font-size:clamp(1.6rem,4vw,2.2rem)} h2{font-size:1.35rem} h3{font-size:1.1rem}
a{color:var(--accent)}
.muted{color:var(--muted)} .pad{padding:16px} .small{font-size:.88rem}
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 16px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{font-family:var(--head);font-size:1.35rem;font-weight:700;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.logo{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--accent);color:var(--accent-ink);font-size:1rem}
.topbar nav{display:flex;gap:6px}
main{flex:1;width:100%;max-width:980px;margin:0 auto;padding:16px}
main:focus{outline:none}
.foot{max-width:980px;margin:0 auto;padding:12px 16px 28px;color:var(--muted);font-size:.85rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:8px 16px;border:0;border-radius:12px;background:var(--accent);color:var(--accent-ink);font:700 .95rem var(--body);cursor:pointer;text-decoration:none;transition:transform .08s,filter .15s}
.btn:hover{filter:brightness(1.08)} .btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.danger{background:transparent;color:var(--again);border:1px solid color-mix(in srgb,var(--again) 50%,transparent)}
.btn.icon{width:42px;padding:0;font-size:1.2rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.spread{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}
.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin:0 0 16px;border:1px solid var(--line)}
.privacy{background:var(--chip);border-radius:12px;padding:10px 14px;font-size:.9rem;margin:0 0 16px}
label{display:block;font-weight:700;margin:12px 0 4px}
.hint{font-weight:400;color:var(--muted);font-size:.86rem}
input[type=text],input[type=search],input[type=datetime-local],input[type=number],textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font:inherit}
textarea{min-height:140px;resize:vertical;font-family:ui-monospace,Consolas,monospace;font-size:.92rem}
input[type=file]{width:100%;padding:8px;border:1px dashed var(--line);border-radius:10px;background:var(--bg)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:640px){.grid2{grid-template-columns:1fr}}

/* bibliotek */
.lib{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.lib-item{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink)}
.lib-item .thumb{height:120px;border-radius:12px;background:var(--bg2) center/cover no-repeat}
.lib-item h3{margin:4px 0 0}
.chip{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--chip);font-size:.8rem;font-weight:700}
.chip.note{background:var(--note);color:var(--note-ink)}
.chip.src-exif{background:color-mix(in srgb,var(--good) 25%,transparent)}
.chip.src-filnamn{background:color-mix(in srgb,var(--easy) 25%,transparent)}
.chip.src-filtid,.chip.src-saknas{background:color-mix(in srgb,var(--hard) 30%,transparent)}
.empty{text-align:center;padding:36px 16px}

/* klockjustering */
.offset{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}
.offset input[type=range]{width:100%;accent-color:var(--accent)}
.offset-val{font:700 1.1rem var(--head);min-width:96px;text-align:center}
.nudges{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.nudges .btn{min-height:36px;padding:4px 10px;font-size:.85rem}

/* live */
.live{border:2px solid var(--again)}
.live-clock{font:700 1.6rem var(--head);color:var(--again)}
.live-input{font-size:1.1rem!important;padding:14px!important}

/* bildlista i redigeraren */
.plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin-top:8px}
.plist figure{margin:0;position:relative;background:var(--bg2);border-radius:10px;overflow:hidden}
.plist img{width:100%;height:90px;object-fit:cover;display:block}
.plist figcaption{padding:4px 6px;font-size:.75rem;line-height:1.3}
.plist .x{position:absolute;top:4px;right:4px;width:26px;height:26px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer}

/* tidslinje */
.timeline{position:relative;margin:8px 0 0;padding:0;list-style:none}
.timeline::before{content:"";position:absolute;left:58px;top:0;bottom:0;width:2px;background:var(--line)}
.tl{display:grid;grid-template-columns:52px 1fr;gap:16px;margin:0 0 14px;position:relative}
.tl-time{font:700 .95rem var(--head);text-align:right;padding-top:12px;color:var(--muted)}
.tl-time small{display:block;font:600 .72rem var(--body)}
.tl-body{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 14px;position:relative}
.tl-body::before{content:"";position:absolute;left:-13px;top:18px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--bg)}
.tl.note .tl-body{background:var(--note);color:var(--note-ink)}
.tl.note .tl-body::before{background:var(--hard)}
.tl-body p{margin:6px 0 0;white-space:pre-wrap}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:10px}
.photos button{padding:0;border:0;background:none;cursor:zoom-in;text-align:left;color:inherit;font:inherit}
.photos img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;display:block;background:var(--bg2)}
.photos button>span{display:block;font-size:.75rem;color:var(--muted);margin-top:2px}
mark{background:color-mix(in srgb,var(--hard) 45%,transparent);color:inherit;border-radius:3px}
@media (max-width:520px){
  .timeline::before{left:6px}
  .tl{grid-template-columns:1fr;gap:4px;padding-left:20px}
  .tl-time{text-align:left;padding:0}
  .tl-time small{display:inline;margin-left:6px}
  .tl-body::before{left:-19px}
}

/* lightbox */
dialog#lightbox{border:0;padding:0;background:transparent;max-width:96vw;max-height:96vh;color:#fff}
dialog#lightbox::backdrop{background:rgba(0,0,0,.85)}
#lightbox figure{margin:0;text-align:center}
#lightbox img{max-width:94vw;max-height:80vh;border-radius:10px;display:block;margin:0 auto}
#lightbox figcaption{margin-top:6px;font-size:.9rem}
.lb-nav{display:flex;gap:8px;justify-content:center;margin-top:10px}
.lb-nav .btn.ghost{color:#fff;border-color:rgba(255,255,255,.4)}

/* flashcards – MedHop-känsla */
.study{max-width:620px;margin:0 auto}
.progressbar{height:10px;border-radius:99px;background:var(--bg2);overflow:hidden;margin:8px 0 14px}
.progressbar i{display:block;height:100%;background:linear-gradient(90deg,var(--good),var(--easy));transition:width .3s}
.flip{perspective:1400px;margin:0 0 14px}
.flip-inner{position:relative;min-height:300px;transition:transform .5s cubic-bezier(.3,.7,.3,1);transform-style:preserve-3d}
.flip.flipped .flip-inner{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:var(--card);border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;gap:10px;overflow:auto}
.face.back{transform:rotateY(180deg)}
.face .q{font:700 1.3rem/1.35 var(--head)}
.face .a{font-size:1.05rem;white-space:pre-wrap}
.face img{max-width:100%;max-height:220px;object-fit:contain;border-radius:12px;align-self:center;cursor:zoom-in}
.grades{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.grades .btn{flex-direction:column;gap:0;min-height:58px;color:#fff;font-size:1rem}
.grades .btn small{font-weight:600;font-size:.72rem;opacity:.9}
.g-again{background:var(--again)} .g-hard{background:var(--hard)} .g-good{background:var(--good)} .g-easy{background:var(--easy)}
.flipbtn{width:100%;min-height:56px;font-size:1.1rem}
.stats{display:flex;gap:8px;flex-wrap:wrap}
.stat{flex:1;min-width:90px;background:var(--bg2);border-radius:12px;padding:8px 10px;text-align:center}
.stat b{display:block;font:700 1.4rem var(--head)}
.cardedit{display:grid;gap:6px;padding:12px;border:1px solid var(--line);border-radius:12px;margin:0 0 10px;background:var(--card)}
.cardedit textarea{min-height:64px;font-family:var(--body)}
.warn{background:var(--warn);border-radius:12px;padding:10px 14px}
#toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%) translateY(120px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-weight:700;transition:transform .25s;z-index:20;max-width:92vw}
#toast.show{transform:translateX(-50%) translateY(0)}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}