/* Tafelbild – Design A1 "Bordeaux hell" (Farbe aus dem EBK-Logo, #7d231b) */
@font-face{font-family:"Figtree";src:url("fonts/figtree-latin-wght-normal.woff2") format("woff2");font-weight:300 900;font-style:normal;font-display:swap}

:root{
  --bg:#f6f4f3; --surface:#fff; --surface2:#f1eeed; --text:#231a19; --muted:#7a6d6b; --border:#e7e1df;
  --accent:#7d231b; --accent-hover:#6a1d16; --accent-ink:#fff; --accent-soft:#f6e8e6;
  --live:#d92d20; --ok:#16a34a; --danger:#b42318;
  --r:14px; --rs:10px;
  --shadow:0 1px 2px rgba(35,26,25,.06),0 8px 24px rgba(35,26,25,.09);
  --shadow-s:0 1px 2px rgba(35,26,25,.05);
  --font:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:inherit}
h1,h2{font-family:var(--font)}
.ic{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.logo{display:block;background:url("logo.png") center/contain no-repeat}

/* ---------- Schaltflächen ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--rs);padding:9px 14px;font-size:14px;font-weight:500;line-height:1.2;cursor:pointer;text-decoration:none;white-space:nowrap;box-shadow:var(--shadow-s)}
.btn:hover{background:var(--surface2)}
.btn .ic{width:17px;height:17px}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.btn.primary:hover{background:var(--accent-hover)}
.btn.live{background:var(--live);color:#fff;border-color:transparent}
.btn.danger{color:var(--danger)}
.btn.sm{padding:6px 10px;font-size:13px;gap:6px}
.btn.sm .ic{width:15px;height:15px}
.btn:disabled{opacity:.45;cursor:default}
.pulse{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-in-out infinite;flex:none}
@keyframes pulse{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- Seitenleiste + Inhalt (Start, Übersicht) ---------- */
.shell{display:flex;min-height:100vh;min-height:100dvh}
.sidebar{flex:none;width:232px;padding:18px 14px;display:flex;flex-direction:column;gap:4px;background:var(--surface);border-right:1px solid var(--border);position:sticky;top:0;height:100vh;height:100dvh}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;text-decoration:none}
.brand .logo{width:34px;height:37px}
.brand b{font-size:18px;letter-spacing:-.01em}
.si{display:flex;align-items:center;gap:10px;width:100%;padding:11px 12px;border:0;background:transparent;border-radius:var(--rs);color:var(--muted);font-weight:500;font-size:15px;text-decoration:none;cursor:pointer;text-align:left}
.si:hover{background:var(--surface2)}
.si.on{background:var(--accent-soft);color:var(--accent)}
.si .badge{margin-left:auto;background:var(--live);color:#fff;border-radius:99px;font-size:11px;padding:1px 7px;font-weight:600}
.sidebar .push{margin:auto 0 0}
.main{flex:1;min-width:0;padding:28px 36px 48px}
.pagehead{display:flex;align-items:center;gap:14px;margin-bottom:24px;flex-wrap:wrap}
.pagehead h1{font-size:28px;letter-spacing:-.02em;margin:0;line-height:1.15}
.pagehead p{margin:4px 0 0;color:var(--muted)}
.pagehead .grow{flex:1}

/* Kacheln */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.tile{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-s);text-decoration:none;color:inherit}
a.tile{cursor:pointer}
a.tile:hover{box-shadow:var(--shadow)}
.tile .thumb{display:block;aspect-ratio:16/9;background:#fff;border-bottom:1px solid var(--border)}
.tile .thumb img{display:block;width:100%;height:100%;object-fit:contain}
.tmeta{padding:12px 14px}
.tmeta b{display:block;font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tmeta span{color:var(--muted);font-size:12.5px;display:flex;align-items:center;gap:6px;margin-top:3px}
.tmeta span .ic{width:14px;height:14px}
.tile.new{align-items:center;justify-content:center;gap:12px;min-height:210px;border-style:dashed;border-width:2px;border-color:#dcb9b4;background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:17px;box-shadow:none}
.tile.new .plus{width:54px;height:54px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center}
.tile.new .plus .ic{width:26px;height:26px}
.livebadge{position:absolute;top:10px;right:10px;z-index:2;background:var(--live);color:#fff;border-radius:99px;padding:3px 10px 3px 8px;font-size:11.5px;font-weight:600;display:flex;gap:6px;align-items:center}
.livebadge .pulse{width:7px;height:7px}
.lockbadge{position:absolute;top:10px;left:10px;z-index:2;background:#231a19;color:#fff;border-radius:99px;padding:3px 10px;font-size:11.5px;font-weight:600}

/* Karten der Übersicht */
.card.off .thumb,.card.off .tmeta b{opacity:.5}
.cardbody{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px}
.rename{display:flex;gap:6px}
.rename input{flex:1;min-width:0;padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);font-weight:600;font-size:14.5px}
.rename input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.acts{display:flex;flex-wrap:wrap;gap:6px}
.acts form{margin:0}
.empty{padding:48px 20px;text-align:center;color:var(--muted);border:2px dashed var(--border);border-radius:var(--r)}

/* ---------- Anmeldung / PIN ---------- */
.centerpage{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:20px}
.pincard{width:min(300px,100%);text-align:center;padding:20px 20px 18px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}
.pincard .logo{width:46px;height:50px;margin:0 auto 4px}
.pincard h1{margin:4px 0 2px;font-size:20px;letter-spacing:-.01em}
.pincard p{color:var(--muted);margin:0 0 8px;font-size:14px}
.dots{display:flex;gap:11px;justify-content:center;margin:8px 0 6px;min-height:14px}
.dots i{width:12px;height:12px;border-radius:50%;border:2px solid var(--muted)}
.dots i.f{background:var(--accent);border-color:var(--accent)}
.errline{min-height:22px;color:var(--danger);font-weight:500;font-size:14px;margin-bottom:4px}
.keys{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
/* bewusst ohne sichtbares Aufblitzen beim Antippen: von hinten kaum zu erkennen, was gedrückt wurde */
.keys button{height:54px;border:1px solid var(--border);background:var(--surface2);border-radius:12px;font-size:20px;font-weight:500;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none}
.keys button:hover,.keys button:active,.keys button:focus{background:var(--surface2)}
.keys button:focus{outline:none}
.keys button.ok,.keys button.ok:hover,.keys button.ok:active,.keys button.ok:focus{background:var(--accent);color:var(--accent-ink);border-color:transparent;font-size:15px;font-weight:600}
.keys button .ic{width:20px;height:20px;margin:auto}
.pincard .alt{display:inline-block;margin-top:12px;color:var(--accent);font-weight:500;font-size:13px;text-decoration:none}
.pincard .alt:hover{text-decoration:underline}
.seg{display:flex;gap:4px;padding:4px;margin:0 0 12px;background:var(--surface2);border-radius:12px}
.seg button{flex:1;border:0;background:transparent;border-radius:9px;padding:8px 6px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.seg button .ic{width:16px;height:16px}
.seg button.on{background:var(--surface);color:var(--accent);box-shadow:var(--shadow-s)}
.ptimer{font-size:13px;color:var(--muted);margin:0 0 10px;min-height:18px}
.phonebtn{width:100%;margin-top:14px;padding:14px;justify-content:center;font-size:15px}
.bigcode{font-size:38px;font-weight:700;letter-spacing:.18em;margin:6px 0 4px;color:var(--accent);padding-left:.18em}
.shake{animation:sh .35s}
@keyframes sh{20%,60%{transform:translateX(-10px)}40%,80%{transform:translateX(10px)}}
.form label{display:block;text-align:left;font-weight:500;font-size:14px;margin:12px 0 4px}
.form input[type=password],.form input[type=text]{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--rs);font-size:16px;background:var(--surface)}
.form input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.form .btn{width:100%;justify-content:center;margin-top:14px;padding:13px}

/* ---------- Ansicht für Lernende (gespeichert / live) ---------- */
.viewer{height:100vh;height:100dvh;display:flex;flex-direction:column;align-items:center;padding:14px 16px 12px;gap:10px}
.vhead{display:flex;align-items:center;gap:12px;width:100%;max-width:1400px}
.vhead .logo{width:30px;height:33px}
.vhead h1{font-size:17px;margin:0;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vhead .status{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.livepill{display:none;align-items:center;gap:7px;background:var(--live);color:#fff;border-radius:99px;padding:3px 11px 3px 9px;font-size:12.5px;font-weight:600}
.livepill.on{display:inline-flex}
#wrap{flex:1;min-height:0;width:100%;display:flex;align-items:center;justify-content:center}
#pg{max-width:100%;max-height:100%;background:#fff;border-radius:10px;box-shadow:var(--shadow);touch-action:pan-y}
.vnav{display:flex;align-items:center;gap:14px;height:44px}
.vnav button{width:46px;height:38px;border-radius:var(--rs);border:1px solid var(--border);background:var(--surface);cursor:pointer;display:grid;place-items:center;box-shadow:var(--shadow-s)}
.vnav button:disabled{opacity:.35;cursor:default}
.vnav span{min-width:64px;text-align:center;font-size:14px;color:var(--muted)}
#off{display:none;text-align:center;color:var(--muted);line-height:1.6;max-width:420px}
.gone{text-align:center;color:var(--muted)}

/* ---------- Editor ---------- */
body.ed{position:fixed;inset:0;overflow:hidden}
.ed .topbar{position:absolute;z-index:6;top:14px;left:14px;right:14px;display:flex;align-items:center;gap:10px;pointer-events:none}
.ed .topbar > *{pointer-events:auto}
.ed .topbar .grow{flex:1;pointer-events:none}
.titlebox{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--rs);padding:6px 16px 6px 6px;box-shadow:var(--shadow-s)}
.titlebox .home{width:40px;height:40px;border-radius:8px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);text-decoration:none;flex:none}
.titlebox .home:hover{background:#efd8d4}
.titlebox input{display:block;border:0;background:transparent;font-weight:600;font-size:15px;width:min(260px,32vw);padding:1px 0;outline:none;border-bottom:1px solid transparent}
.titlebox input:hover{border-bottom-color:var(--border)}
.titlebox input:focus{border-bottom-color:var(--accent)}
#stat{display:block;font-size:12px;color:var(--muted);min-height:16px;line-height:16px}
#stat.warn{color:#b45309}
#stat.err{color:var(--danger)}
.selchip{position:relative;padding:0}
.selchip .ic{position:absolute;left:12px;pointer-events:none}
.selchip select{appearance:none;-webkit-appearance:none;border:0;background:transparent;padding:9px 30px 9px 37px;font-weight:500;font-size:14px;cursor:pointer;border-radius:var(--rs)}
.selchip::after{content:"";position:absolute;right:12px;top:50%;width:6px;height:6px;border-right:1.6px solid var(--muted);border-bottom:1.6px solid var(--muted);transform:translateY(-70%) rotate(45deg);pointer-events:none}
#stage{position:absolute;inset:80px 24px 106px 92px;display:flex;align-items:center;justify-content:center}
#paper{position:relative;background:#fff;border-radius:8px;box-shadow:0 8px 30px rgba(35,26,25,.14)}
#paper canvas{position:absolute;left:0;top:0;width:100%;height:100%}
#bg{border-radius:8px}
#ink{touch-action:none;cursor:crosshair}
#sel{position:absolute;border:2px dashed var(--accent);pointer-events:none;display:none}
#selh,#seldel{position:absolute;width:26px;height:26px;border:2px solid #fff;border-radius:50%;pointer-events:auto;touch-action:none;box-shadow:0 1px 4px rgba(0,0,0,.3)}
#selh{right:-13px;bottom:-13px;background:var(--accent);cursor:nwse-resize}
#seldel{right:-13px;top:-13px;background:var(--live);color:#fff;cursor:pointer;display:grid;place-items:center}
#seldel .ic{width:14px;height:14px;stroke-width:2.4}
#paper.drop{outline:3px dashed var(--accent)}
textarea.tx{position:fixed;margin:0;padding:0;border:0;outline:1.5px dashed var(--accent);background:rgba(255,255,255,.65);resize:none;overflow:hidden;white-space:pre;z-index:10;line-height:1.25}

.tools{position:absolute;z-index:6;left:14px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--r);padding:6px;max-height:calc(100% - 150px);overflow-y:auto;scrollbar-width:none}
.tools::-webkit-scrollbar{display:none}
.tb{position:relative;width:46px;height:46px;border-radius:var(--rs);border:0;background:transparent;color:var(--text);display:grid;place-items:center;cursor:pointer;flex:none}
.tb:hover{background:var(--surface2)}
.tb.on{background:var(--accent);color:var(--accent-ink)}
.tsep{flex:none;align-self:stretch;height:1px;margin:4px;background:var(--border)}
.col{width:24px;height:24px;border-radius:50%;border:0;background:var(--c);box-shadow:0 0 0 2px var(--surface),0 0 0 3px var(--border);cursor:pointer;margin:6px;flex:none}
.col.on{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--accent)}
#sizedot{display:block;border-radius:50%;background:var(--text);width:8px;height:8px}
.pop{position:fixed;z-index:15;width:230px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);padding:14px}
.pop label{display:block;font-size:13px;font-weight:600;margin:0 0 6px}
.pop input[type=range]{width:100%;accent-color:var(--accent);margin:0 0 14px}
.pop select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}
.pages{position:absolute;z-index:6;left:92px;bottom:14px;max-width:calc(100% - 116px);display:flex;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:8px;box-shadow:var(--shadow);overflow-x:auto}
.pg{position:relative;flex:none;width:106px;aspect-ratio:16/9;border-radius:7px;border:2px solid var(--border);background:#fff;padding:0;overflow:hidden;cursor:pointer}
.pg canvas{display:block;width:100%;height:100%}
.pg.on{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pg em{position:absolute;left:5px;bottom:4px;font-style:normal;font-size:11px;font-weight:700;background:rgba(255,255,255,.92);color:#222;border-radius:5px;padding:0 5px;line-height:16px}
.pg .pgdel{position:absolute;right:4px;top:4px;width:20px;height:20px;border-radius:50%;background:rgba(35,26,25,.72);color:#fff;display:grid;place-items:center}
.pg .pgdel .ic{width:12px;height:12px;stroke-width:2.6}
.pg .pgdel:hover{background:var(--live)}
.pg.add{display:grid;place-items:center;background:var(--surface2);color:var(--muted);border-style:dashed}
.pg.add:hover{color:var(--accent);border-color:var(--accent)}
#msg{position:absolute;z-index:20;left:50%;top:72px;transform:translateX(-50%);background:#231a19;color:#fff;padding:9px 18px;border-radius:99px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;max-width:80vw;text-align:center}
#msg.show{opacity:1}
#msg.err{background:var(--danger)}

@media (max-height:760px){
  .tb{width:40px;height:40px}.col{width:20px;height:20px;margin:5px}
}
@media (max-width:1100px){
  .ed .btn .lbl{display:none}
}
@media (max-width:860px){
  .shell{flex-direction:column}
  .sidebar{position:static;width:auto;height:auto;flex-direction:row;align-items:center;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--border);padding:10px 12px}
  .brand{padding:0 10px 0 4px}
  .si{width:auto;padding:8px 10px}
  .sidebar .push{margin:0 0 0 auto}
  .main{padding:20px 16px 40px}
  #stage{inset:74px 10px 100px 70px}
  .tools{left:8px}.pages{left:70px;max-width:calc(100% - 80px)}
}

/* Große Bildschirme (Smartboard): Bedienelemente größer */
@media (min-width:1700px){
  body{font-size:16px}
  .btn{font-size:15.5px;padding:11px 17px}
  .btn .ic{width:19px;height:19px}
  .titlebox .home{width:46px;height:46px}
  .titlebox input{font-size:17px}
  #stat{font-size:13px}
  .tools{left:18px;padding:8px;gap:6px}
  .tb{width:58px;height:58px}
  .tb .ic{width:24px;height:24px}
  .col{width:30px;height:30px;margin:8px}
  .pages{left:112px;bottom:18px;padding:10px}
  .pg{width:128px}
  #stage{inset:92px 28px 132px 112px}
  .pop{width:270px}
}
@media (min-width:1700px) and (max-height:820px){
  .tb{width:48px;height:48px}.col{width:24px;height:24px;margin:5px}
}

/* ---------- Handy-App (phone.php) und Verwaltung (phones.php) ---------- */
.phonecard{width:min(420px,100%);text-align:center;padding:26px 22px 22px;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow)}
.phonecard .logo{width:56px;height:61px;margin:0 auto 6px}
.phonecard h1{margin:4px 0 4px;font-size:22px}
.phonecard p{color:var(--muted);margin:0 0 12px}
.pstate{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:99px;background:var(--surface2);color:var(--muted);font-size:13.5px;font-weight:500;margin-bottom:14px}
.pstate.wait{background:var(--accent-soft);color:var(--accent)}
.pstate i{width:8px;height:8px;border-radius:50%;background:currentColor}
.pstate.wait i{animation:pulse 1.4s ease-in-out infinite}
.codein{width:100%;font-size:44px;font-weight:700;letter-spacing:.3em;text-align:center;padding:12px 4px 12px .3em;border:2px solid var(--border);border-radius:16px;background:var(--surface);color:var(--text)}
.codein:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 4px var(--accent-soft)}
.pres{min-height:26px;margin:12px 0 4px;font-weight:600}
.pres.ok{color:var(--ok)}.pres.err{color:var(--danger)}
.phonecard .links{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.phonecard .links .btn{justify-content:center}
.linkbtn{background:none;border:0;color:var(--muted);font-size:13px;cursor:pointer;text-decoration:underline;margin-top:12px}
.steps{margin:0;padding-left:1.2em;text-align:left;color:var(--text)}
.steps li{margin:6px 0}
.pairbox{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.qrbox{width:190px;height:190px;padding:10px;background:#fff;border:1px solid var(--border);border-radius:14px;flex:none}
.qrbox svg{display:block;width:100%;height:100%}
.urlrow{display:flex;gap:8px;align-items:center;margin-top:12px;flex-wrap:wrap}
.urlrow code{background:var(--surface2);border-radius:8px;padding:8px 10px;font-size:13.5px;word-break:break-all}
.plist{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.prow{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--rs)}
.prow .ic{color:var(--accent)}
.prow .grow{flex:1;min-width:0}
.prow b{display:block}.prow small{color:var(--muted)}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:22px;box-shadow:var(--shadow-s);max-width:820px;margin-bottom:22px}
.panel h2{margin:0 0 6px;font-size:18px}
.panel > p{margin:0 0 10px;color:var(--muted)}