/* ===== Warmes Creme + Orange (Redesign v1.5.0) =====
   Stil: Pfirsich-Verlauf oben, cremefarbener Hintergrund, weiße Karten mit
   großen Radien und weichen Schatten, Orange als Akzent, Serifen-Headlines */
:root{
  color-scheme:light;               /* App ist immer hell, auch bei System-Dark-Mode */
  --bg:#F6F1EA;                     /* warmes Creme */
  --surface:#FFFFFF;
  --surface2:#F3EDE4;               /* Chips/Füllflächen auf Weiß */
  --text:#23201B;
  --muted:#8B8378;
  --muted3:#BDB4A6;
  --line:#EAE2D6;
  --primary:#E86B34;                /* kräftiges Orange */
  --primary-press:#D2591F;
  --on-primary:#FFFFFF;
  --primary-soft:#FBE9DD;
  --primary-grad:linear-gradient(135deg,#F0854A 0%,#E45E22 100%);
  --yellow:#F5C33B;
  --amber:#E89B2E;
  --amber-bg:#FBEFD9;
  --amber-text:#B26E10;
  --red:#DE4B3F;
  --red-bg:#FAE4E1;
  --green:#3E9E5C;
  --green-bg:#E3F1E7;
  --card-shadow:0 6px 24px rgba(90,62,35,.07);
  --card-shadow-big:0 14px 34px rgba(90,62,35,.10);
  --radius:20px;
  --radius-small:14px;
  --hairline:1px;
  --peach:#F5D3BC;                  /* Verlauf oben (Inspiration 2) */
  --font-display:"New York","SF Pro Display",ui-serif,Georgia,"Times New Roman",serif;
}
/* Kein Dark Mode: die App bleibt bewusst immer im hellen Creme-Design */

/* ===== Basis ===== */
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{font-size:17px}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.4;min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
/* Pfirsich-Verlauf, der oben sanft ins Creme ausläuft */
body::before{
  content:'';position:fixed;left:0;right:0;top:0;height:340px;z-index:-1;
  background:linear-gradient(180deg,var(--peach) 0%,var(--bg) 100%);
  pointer-events:none;
}
body.no-scroll{overflow:hidden;position:fixed;width:100%}
main{max-width:560px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 18px) 18px calc(100px + env(safe-area-inset-bottom))}
h1{font-family:var(--font-display);font-size:32px;font-weight:700;letter-spacing:-0.02em}
h2{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;margin:0 0 10px 2px}
.sub{color:var(--muted);font-size:15px}
.small{font-size:13px}
.hidden{display:none !important}

/* ===== Buttons ===== */
.btn{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  min-height:52px;border:none;border-radius:999px;font-size:16px;font-weight:700;
  font-family:inherit;color:var(--primary);background:var(--primary-soft);cursor:pointer;
  touch-action:manipulation;transition:transform .1s ease,opacity .15s,filter .15s;
  -webkit-user-select:none;user-select:none;
}
.btn:active{transform:scale(.97);opacity:.8}
.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:0 8px 20px rgba(226,102,44,.28)}
.btn-primary:active{background:var(--primary-press)}
.btn-secondary{background:var(--surface);color:var(--primary);box-shadow:var(--card-shadow)}
.btn-ghost{background:var(--primary-soft);color:var(--primary);min-height:46px;font-size:15px}
.btn-danger{background:var(--red-bg);color:var(--red)}
.btn-small{width:auto;min-height:36px;padding:0 16px;font-size:14px;border-radius:999px;box-shadow:none}
.btn-amber{background:var(--amber);color:#fff}
.btn-gap{margin-top:10px}
.icon-btn{
  width:36px;height:36px;flex:none;border-radius:50%;border:none;background:var(--surface2);
  color:var(--muted);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;
  cursor:pointer;touch-action:manipulation;font-family:inherit;
}
.icon-btn-small{width:28px;height:28px;font-size:12px}

/* ===== Start ===== */
.home-head{margin:6px 0 18px;padding:0 2px}
.home-head h1{font-size:30px}
.home-head .sub{margin-top:3px;font-weight:500}
.banner{
  display:flex;align-items:center;gap:12px;background:var(--amber-bg);
  border-radius:var(--radius-small);padding:13px 15px;margin-bottom:12px;
}
.banner-text{flex:1;font-size:14px;color:var(--text)}
.banner-info{background:var(--primary-soft)}

/* Hero-Karte: Lernen starten (Orange-Verlauf wie die Balance-Card der Vorlage) */
.btn-play{
  background:var(--primary-grad);
  color:#fff;min-height:76px;border-radius:var(--radius);justify-content:flex-start;
  padding:0 22px;gap:16px;margin-bottom:12px;
  box-shadow:0 14px 30px rgba(222,94,34,.32);
  position:relative;overflow:hidden;
}
.btn-play::after{
  content:'';position:absolute;right:-38px;top:-46px;width:150px;height:150px;
  border-radius:50%;background:rgba(255,255,255,.12);pointer-events:none;
}
.play-icon{display:flex;width:44px;height:44px;flex:none;border-radius:50%;background:rgba(255,255,255,.24);align-items:center;justify-content:center}
.play-text{text-align:left}
.play-title{display:block;font-size:18px;font-weight:800;letter-spacing:-.01em}
.play-sub{display:block;font-size:13px;font-weight:500;opacity:.9;margin-top:1px}
#btn-random{margin-bottom:18px;background:var(--surface);color:var(--primary)}

.stats-row{display:flex;gap:12px;margin:0 0 14px}
.stat{flex:1;background:var(--surface);border-radius:var(--radius);padding:16px 6px 14px;text-align:center;box-shadow:var(--card-shadow)}
.stat-num{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--primary)}
.stat-num.warn{color:var(--red)}
.stat-label{font-size:12px;color:var(--muted);font-weight:600;margin-top:2px}
.pack-line{text-align:center;margin:-4px 0 14px}
#prognosis{margin:-4px 0 12px}

.card{background:var(--surface);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--card-shadow)}
.today-head{display:flex;align-items:center;justify-content:space-between;font-size:16px}
.today-head strong{font-weight:700}
.dots{display:flex;gap:5px;margin:14px 0 16px}
.dots-add{margin:12px 0 20px}
.dot{flex:1;height:7px;border-radius:99px;background:var(--surface2)}
.dot.on{background:var(--primary)}
.count-chip{display:inline-block;background:var(--primary-soft);color:var(--primary);border-radius:999px;font-size:13px;font-weight:700;padding:4px 11px;vertical-align:4px}

/* ===== Eingeben ===== */
.field{display:block;margin-bottom:12px}
.field span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:0 0 6px 4px}
input[type=text],input[type=search],textarea{
  width:100%;background:var(--surface);border:1.5px solid transparent;border-radius:var(--radius-small);
  padding:14px 15px;font-size:17px;color:var(--text);font-family:inherit;
  box-shadow:var(--card-shadow);
  -webkit-appearance:none;appearance:none;
}
input:focus,textarea:focus{outline:none;border-color:var(--primary)}
input::placeholder,textarea::placeholder{color:var(--muted3)}
textarea{resize:none}
input[type=search]{box-shadow:none;background:var(--surface);border:1.5px solid var(--line);padding:11px 15px;font-size:16px}
.dup-hint{background:var(--amber-bg);color:var(--amber-text);border-radius:var(--radius-small);padding:9px 13px;font-size:13px;margin:-4px 0 12px}
.today-section{margin-top:28px}
.today-section .sub{margin:0 0 8px 2px}
#today-list{background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--card-shadow)}
#today-list .sub{padding:13px 18px;margin:0}

/* ===== Vokabel-Liste ===== */
#search{margin:14px 0 8px}
#view-list .sub.small{margin:0 0 6px 2px}
.week{background:var(--surface);border-radius:var(--radius);margin-top:12px;overflow:hidden;box-shadow:var(--card-shadow)}
.week summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:15px 18px;cursor:pointer;touch-action:manipulation;min-height:48px;
}
.week summary::-webkit-details-marker{display:none}
.week summary:active{background:var(--surface2)}
.week-title{font-weight:700;font-size:17px}
.week-meta{color:var(--muted);font-size:13px;margin-top:1px}
.chev{color:var(--muted3);font-size:17px;font-weight:700;transition:transform .2s;flex:none}
details[open] .chev{transform:rotate(90deg)}
.day-head{padding:11px 18px 6px;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;border-top:var(--hairline) solid var(--line)}
.vrow{display:flex;align-items:center;gap:12px;padding:12px 18px;border-top:var(--hairline) solid var(--line);cursor:pointer;touch-action:manipulation}
.vrow:active{background:var(--surface2)}
.vrow.static{cursor:default}
.vrow.static:active{background:none}
.vmain{flex:1;min-width:0}
.vpt{font-weight:700;font-size:16px}
.vde{color:var(--muted);font-size:14px}
.vex{color:var(--muted3);font-size:13px;font-style:italic;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.vweek{color:var(--muted3);font-size:12px;font-weight:600;flex:none}
.vstat{width:9px;height:9px;border-radius:50%;flex:none}
.vstat.due{background:var(--red)}
.vstat.learning{background:var(--amber)}
.vstat.mature{background:var(--green)}
.vlapses{color:var(--red);font-size:13px;font-weight:700;flex:none}
.vlock{font-size:13px;flex:none;opacity:.6}
.leech-box .week-title{color:var(--red)}
.leech-note{padding:10px 18px 6px;color:var(--muted);font-size:13px;border-top:var(--hairline) solid var(--line)}
.empty-state{text-align:center;color:var(--muted);padding:40px 20px;font-size:15px}
.empty-state .big{font-size:44px;margin-bottom:10px}
.more-note{padding:12px 18px;color:var(--muted);font-size:13px;text-align:center;border-top:var(--hairline) solid var(--line)}

/* ===== Backup ===== */
#snap-list{margin-top:4px}
.snap{display:flex;align-items:center;gap:10px;padding:12px 0;border-top:var(--hairline) solid var(--line);font-size:15px}
.snap:first-child{border-top:none}
.snap-main{flex:1;min-width:0}
.snap-label{color:var(--muted);font-size:13px}
.changelog{margin:8px 0 10px}
.cl-item{font-size:13px;color:var(--muted);padding:3px 0}
.dot-badge{position:absolute;top:3px;right:calc(50% - 16px);width:7px;height:7px;border-radius:50%;background:var(--red)}

/* ===== Tab-Bar (weiß, weicher Schatten, Orange aktiv) ===== */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:space-around;
  background:var(--surface);
  box-shadow:0 -6px 24px rgba(90,62,35,.08);
  border-top:var(--hairline) solid var(--line);
  padding:7px 8px calc(5px + env(safe-area-inset-bottom));z-index:40;
}
.tab{
  flex:1;max-width:120px;display:flex;flex-direction:column;align-items:center;gap:2px;
  background:none;border:none;color:var(--muted3);font-size:10px;font-weight:600;
  font-family:inherit;padding:4px 0 2px;position:relative;cursor:pointer;touch-action:manipulation;
}
.tab svg{width:26px;height:26px}
.tab.active{color:var(--primary)}

/* ===== Lern-Session ===== */
.session{
  position:fixed;inset:0;background:var(--bg);z-index:60;display:flex;flex-direction:column;
  padding-top:calc(env(safe-area-inset-top) + 10px);
}
.session-top{display:flex;align-items:center;gap:12px;padding:4px 16px}
.session-timer{flex:1;text-align:center;font-size:17px;font-weight:700;font-variant-numeric:tabular-nums}
.session-timer.warn{color:var(--red)}
.session-progress{width:56px;text-align:right;font-size:15px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.session-mode{text-align:center;margin-top:2px}
.fc-wrap{flex:1;display:flex;align-items:center;padding:14px 16px;perspective:1200px;min-height:0}
.fc{
  position:relative;width:100%;height:100%;max-height:460px;min-height:260px;
  transform-style:preserve-3d;transition:transform .5s cubic-bezier(.32,.72,.35,1);
  cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;
}
.fc.flip{transform:rotateY(180deg)}
.fc-face{
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:24px;background:var(--surface);box-shadow:var(--card-shadow-big);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:30px 24px;text-align:center;overflow:hidden;
}
.fc-back{transform:rotateY(180deg);justify-content:flex-start;overflow-y:auto}
.fc-back-content{margin:auto;width:100%;display:flex;flex-direction:column;align-items:center;padding:16px 0 30px}
.fc-chip{
  position:absolute;top:16px;left:16px;background:var(--primary-soft);color:var(--primary);
  font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px;letter-spacing:.05em;text-transform:uppercase;
}
.fc-speak{position:absolute;top:12px;right:12px;width:36px;height:36px;font-size:15px;background:var(--surface2)}
.fc-word{font-size:clamp(28px,8vw,40px);font-weight:800;letter-spacing:-.02em;overflow-wrap:anywhere}
.fc-word-back{font-size:clamp(24px,7vw,34px)}
.fc-example{color:var(--muted);font-size:16px;font-style:italic;margin-top:14px;overflow-wrap:anywhere}
.fc-example-de{color:var(--muted3);font-size:14px;margin-top:4px}
.fc-conj{
  display:grid;grid-template-columns:1fr 1fr;gap:3px 16px;margin-top:16px;
  font-size:13px;color:var(--muted);text-align:left;
  background:var(--surface2);border-radius:14px;padding:13px 16px;
}
.fc-conj span b{color:var(--text);font-weight:700}
.fc-small{position:absolute;bottom:14px;left:0;right:0;color:var(--muted3);font-size:13px;font-weight:500}
.fc-hint{position:absolute;bottom:14px;left:0;right:0;color:var(--muted3);font-size:13px}
.rate-row{display:flex;gap:10px;padding:0 16px;visibility:hidden}
.rate-row.show{visibility:visible}
.rate{flex:1;min-height:52px;border-radius:999px;font-size:15px;font-weight:700;color:#fff;padding:0 4px}
.rate-fail{background:var(--red)}
.rate-hard{background:var(--amber)}
.rate-good{background:var(--green)}
.session-note{text-align:center;padding:10px 16px calc(16px + env(safe-area-inset-bottom));min-height:40px}
.session-summary{
  position:absolute;inset:0;background:var(--bg);z-index:5;display:flex;flex-direction:column;
  align-items:center;justify-content:center;padding:24px;gap:6px;text-align:center;
}
.sum-emoji{font-size:52px;margin-bottom:4px}
.sum-title{font-family:var(--font-display);font-size:28px;font-weight:700;letter-spacing:-.01em}
.sum-sub{color:var(--muted);font-size:15px}
.sum-stats{display:flex;gap:10px;margin:16px 0 10px;width:100%;max-width:380px}
.sum-btn{max-width:380px;margin-top:8px}

/* ===== Modals: Sheet und Dialog ===== */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(38,28,18,.45);z-index:70;
  display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease;
}
.modal-backdrop.center{align-items:center;padding:24px}
.sheet{
  background:var(--bg);width:100%;max-width:560px;border-radius:24px 24px 0 0;
  padding:8px 18px calc(24px + env(safe-area-inset-bottom));animation:slideUp .3s cubic-bezier(.32,.72,.35,1);
  max-height:88vh;overflow-y:auto;
}
.sheet::before{
  content:'';display:block;width:40px;height:5px;border-radius:999px;
  background:var(--muted3);margin:6px auto 16px;
}
.sheet h3{font-family:var(--font-display);font-size:21px;font-weight:700;margin-bottom:4px;letter-spacing:-.01em}
.sheet .meta{color:var(--muted);font-size:13px;margin-bottom:16px}
.sheet-btns{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.dialog{
  background:var(--surface);border-radius:20px;padding:0;max-width:300px;width:100%;
  animation:popIn .22s cubic-bezier(.32,.72,.35,1);overflow:hidden;text-align:center;
  box-shadow:var(--card-shadow-big);
}
.dialog h3{font-size:17px;font-weight:700;margin:22px 18px 4px}
.dialog p{color:var(--muted);font-size:13px;margin:0 18px 18px;line-height:1.45}
.dialog-btns{display:flex;gap:10px;padding:0 16px 16px}
.dialog-btns .btn{
  flex:1;min-height:46px;background:var(--surface2);font-size:15px;
  color:var(--text);font-weight:700;
}
.dialog-btns .btn-danger{color:#fff;background:var(--red)}
.dialog-btns .btn-primary{color:var(--on-primary);background:var(--primary);box-shadow:none}
.dialog-btns .btn:active{transform:scale(.97);opacity:.85}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(60px);opacity:.5}to{transform:translateY(0);opacity:1}}
@keyframes popIn{from{transform:scale(1.08);opacity:0}to{transform:scale(1);opacity:1}}

/* ===== Toast ===== */
.toast{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(104px + env(safe-area-inset-bottom));
  background:var(--text);color:var(--bg);padding:12px 20px;border-radius:999px;
  font-size:14px;font-weight:600;z-index:90;box-shadow:0 8px 24px rgba(60,40,20,.22);
  max-width:88%;text-align:center;transition:opacity .25s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.toast.fade{opacity:0}

/* ===== Sync-Statuspunkt ===== */
.sync-dot {
  display: inline-block;
  width: .62rem; height: .62rem;
  border-radius: 50%;
  margin-right: .5rem;
  vertical-align: middle;
  background: #C9C2B8;
}
.sync-dot.idle    { background: #3FA45B; }
.sync-dot.busy    { background: var(--accent, #E86B34); animation: sync-pulse 1.1s ease-in-out infinite; }
.sync-dot.offline { background: #E0A32E; }
.sync-dot.error   { background: #D8483A; }

@keyframes sync-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

@media (prefers-reduced-motion: reduce) {
  .sync-dot.busy { animation: none; }
}