/* ============================================================
   Stille – Design (dunkel, ruhig, mobil) · mit Farbwelten
   ============================================================ */
:root{
  --serif:Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", "DejaVu Serif", "Droid Serif", serif;
  --sans:"Avenir Next", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Helvetica, "DejaVu Sans", Ubuntu, Arial, sans-serif;
  --text:#e8eef0;
  --text-dim:#9fb0b8;
  --card:rgba(255,255,255,.035);
  --card-line:rgba(255,255,255,.08);
}

/* ---------- Farbwelten (umschaltbar) ---------- */
body, body[data-theme="nacht"]{
  --glow:#7fd8c9; --glow-soft:#a8e4d8; --glow-rgb:127,216,201; --glow-soft-rgb:168,228,216;
  --bg-1:#0b1020; --bg-2:#10182f; --bg-3:#0c1426;
  --sky-a:58,63,122; --sky-b:43,93,107; --sky-c:74,107,111;
  --orb-1:#2f7e74; --orb-2:#1c4f4a;
}
body[data-theme="sonnenuntergang"]{
  --glow:#ffb583; --glow-soft:#ffd8b0; --glow-rgb:255,181,131; --glow-soft-rgb:255,216,176;
  --bg-1:#150e1c; --bg-2:#241324; --bg-3:#180c18;
  --sky-a:122,58,92; --sky-b:150,74,58; --sky-c:96,52,86;
  --orb-1:#c8704a; --orb-2:#6e3b3a;
}
body[data-theme="waldgruen"]{
  --glow:#94db9d; --glow-soft:#c2ebc4; --glow-rgb:148,219,157; --glow-soft-rgb:194,235,196;
  --bg-1:#08160f; --bg-2:#0e2018; --bg-3:#0a1a12;
  --sky-a:40,92,66; --sky-b:46,104,62; --sky-c:34,82,74;
  --orb-1:#3f8f5e; --orb-2:#1f4f38;
}
body[data-theme="morgennebel"]{
  --glow:#bcccE6; --glow-soft:#d8e2f2; --glow-rgb:188,204,230; --glow-soft-rgb:216,226,242;
  --bg-1:#151922; --bg-2:#1e2531; --bg-3:#11151d;
  --sky-a:92,104,134; --sky-b:112,122,142; --sky-c:82,98,124;
  --orb-1:#7f93b3; --orb-2:#4c5a72;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html,body{ height:100%; }

body{
  min-height:100dvh;
  font-family:var(--sans); font-weight:300;
  color:var(--text); background:var(--bg-1);
  overflow-x:hidden; position:relative;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  transition:background 1.2s ease;
  --line:rgba(var(--glow-soft-rgb),.18);
}

/* ---------- Aurora-Hintergrund ---------- */
.sky{
  position:fixed; inset:0; z-index:-3; transition:background 1.2s ease;
  background:
    radial-gradient(60% 50% at 20% 15%, rgba(var(--sky-a),.55), transparent 60%),
    radial-gradient(55% 45% at 85% 25%, rgba(var(--sky-b),.50), transparent 60%),
    radial-gradient(70% 60% at 50% 100%, rgba(var(--sky-c),.45), transparent 65%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2) 60%, var(--bg-3));
}
.aurora{
  position:fixed; inset:-30%; z-index:-2; filter:blur(20px);
  background:
    radial-gradient(35% 45% at 30% 40%, rgba(var(--glow-rgb),.10), transparent 70%),
    radial-gradient(40% 40% at 70% 60%, rgba(var(--sky-a),.16), transparent 70%);
  animation:drift 26s ease-in-out infinite alternate;
}
@keyframes drift{ 0%{ transform:translate(-3%,-2%) scale(1); } 100%{ transform:translate(4%,3%) scale(1.12); } }
.grain{
  position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Aufbau ---------- */
.wrap{
  max-width:760px; margin:0 auto;
  padding:clamp(2rem,6vw,4rem) 1.4rem calc(3rem + env(safe-area-inset-bottom));
  display:flex; flex-direction:column; align-items:center; text-align:center;
}

header{ animation:rise 1.4s ease both; }
.kicker{ font-weight:300; letter-spacing:.42em; text-transform:uppercase; font-size:.66rem; color:var(--glow-soft); opacity:.75; margin-bottom:1rem; padding-left:.42em; }
h1{ font-family:var(--serif); font-weight:300; font-size:clamp(2.8rem,9vw,4.6rem); line-height:1; }
h1 em{ font-style:italic; color:var(--glow-soft); }
.sub{ margin-top:1rem; color:var(--text-dim); font-weight:200; font-size:clamp(.95rem,2.6vw,1.06rem); max-width:34ch; }

/* ---------- Atem-Kreis ---------- */
.breath{
  margin:clamp(2.2rem,7vw,3.4rem) 0 1rem; position:relative;
  width:min(70vw,300px); height:min(70vw,300px);
  display:grid; place-items:center; animation:rise 1.6s .15s ease both;
  transition:width .8s ease, height .8s ease;
}
.ring{ position:absolute; inset:0; border-radius:50%; border:1px solid var(--line); }
.ring.r2{ inset:-22px; border-color:rgba(var(--glow-soft-rgb),.10); }
.ring.r3{ inset:-46px; border-color:rgba(var(--glow-soft-rgb),.05); }
.orb{
  width:46%; height:46%; border-radius:50%;
  background:radial-gradient(circle at 35% 30%, var(--glow-soft), var(--glow) 38%, var(--orb-1) 78%, var(--orb-2));
  box-shadow:0 0 50px 6px rgba(var(--glow-rgb),.35), 0 0 120px 30px rgba(var(--glow-rgb),.16), inset 0 0 40px rgba(255,255,255,.18);
  transition:transform 4s cubic-bezier(.37,0,.63,1), background 1.2s ease, box-shadow 1.2s ease;
  will-change:transform;
}
.phase{
  position:absolute; pointer-events:none; font-family:var(--serif); font-style:italic;
  font-size:clamp(1.3rem,4.5vw,1.7rem); color:#eaf6f2; letter-spacing:.02em;
  text-shadow:0 1px 20px rgba(0,0,0,.45); transition:opacity .8s ease;
}
.count{ margin-top:.4rem; font-weight:200; font-size:.8rem; letter-spacing:.3em; color:var(--text-dim); min-height:1.1em; }

/* ---------- Achtsame Sätze ---------- */
.mindful{
  margin-top:1rem; min-height:1.6em; max-width:28ch;
  color:var(--glow-soft); font-family:var(--serif); font-style:italic;
  font-size:clamp(1rem,3.4vw,1.25rem); opacity:0; transition:opacity 1.6s ease;
}
.mindful.show{ opacity:.92; }

/* ---------- Atemtechnik-Auswahl ---------- */
.tech-row{ display:flex; flex-wrap:wrap; gap:.5rem; justify-content:center; margin-top:1.2rem; animation:rise 1.6s .25s ease both; }
.tech-desc{ margin-top:.7rem; min-height:1.2em; color:var(--text-dim); font-size:.82rem; font-style:italic; }
.tech-row button.evidenz::after{ content:"★"; margin-left:.4em; color:var(--glow-soft); font-size:.72em; opacity:.85; }

/* ---------- Knöpfe ---------- */
.row{ display:flex; flex-wrap:wrap; gap:.6rem; justify-content:center; align-items:center; }
button{
  font-family:var(--sans); font-weight:300; color:var(--text);
  background:rgba(255,255,255,.04); border:1px solid var(--card-line); border-radius:100px;
  padding:.7rem 1.15rem; font-size:.92rem; cursor:pointer; letter-spacing:.02em;
  transition:all .4s cubic-bezier(.2,.7,.3,1); -webkit-tap-highlight-color:transparent;
}
button:hover{ border-color:var(--glow); color:#fff; }
button.active{
  background:linear-gradient(180deg, rgba(var(--glow-rgb),.22), rgba(var(--glow-rgb),.08));
  border-color:var(--glow); color:#fff; box-shadow:0 0 24px rgba(var(--glow-rgb),.25);
}
.primary{ padding:.85rem 1.9rem; font-size:1rem; letter-spacing:.06em; }
.ghost{ font-size:.85rem; padding:.7rem 1.1rem; }
.controls-top{ margin-top:1.4rem; }

/* ---------- Panels ---------- */
.controls{ width:100%; display:flex; flex-direction:column; gap:1.6rem; margin-top:2rem; animation:rise 1.7s .35s ease both; }
.panel{ background:var(--card); border:1px solid var(--card-line); border-radius:22px; padding:1.4rem 1.3rem 1.5rem; backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); }
.panel h2{ font-weight:300; letter-spacing:.26em; text-transform:uppercase; font-size:.64rem; color:var(--glow-soft); opacity:.8; margin-bottom:1.1rem; }

/* ---------- Klang-Liste ---------- */
.sound-list{ display:flex; flex-direction:column; gap:.55rem; }
.sound{ display:flex; align-items:center; gap:.7rem; }
.sound-btn{ flex:0 0 auto; min-width:9.5rem; text-align:left; display:flex; align-items:center; gap:.55rem; }
.sound-btn .ico{ font-size:1.05rem; width:1.4em; text-align:center; }
.sound .vol{ flex:1; opacity:.35; transition:opacity .4s ease; }
.sound.on .vol{ opacity:1; }

input[type=range]{ -webkit-appearance:none; appearance:none; width:100%; height:3px; background:var(--line); border-radius:3px; outline:none; }
input[type=range]::-webkit-slider-thumb{ -webkit-appearance:none; width:18px; height:18px; border-radius:50%; background:var(--glow-soft); cursor:pointer; box-shadow:0 0 12px rgba(var(--glow-rgb),.6); }
input[type=range]::-moz-range-thumb{ width:18px; height:18px; border:none; border-radius:50%; background:var(--glow-soft); cursor:pointer; box-shadow:0 0 12px rgba(var(--glow-rgb),.6); }

/* ---------- Timer ---------- */
.timer-display{ font-family:var(--serif); font-weight:300; font-size:clamp(2.6rem,11vw,3.4rem); line-height:1; color:#eaf6f2; margin:.2rem 0 1rem; letter-spacing:.03em; font-variant-numeric:tabular-nums; }
.timer-display.idle{ color:var(--text-dim); }
.check{ display:flex; align-items:center; gap:.55rem; justify-content:center; margin-top:1.1rem; color:var(--text-dim); font-size:.82rem; cursor:pointer; }
.check input{ width:16px; height:16px; accent-color:var(--glow); }

/* ---------- Statistik ---------- */
.stats-row{ display:flex; gap:1rem; justify-content:center; }
.stat{ flex:1; display:flex; flex-direction:column; gap:.3rem; }
.stat .num{ font-family:var(--serif); font-size:2.2rem; color:var(--glow-soft); line-height:1; }
.stat .lbl{ font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; color:var(--text-dim); }

/* ---------- Farbwelt-Auswahl ---------- */
.theme-row{ display:flex; flex-wrap:wrap; gap:.6rem; justify-content:center; }
.theme-row button{ font-size:.85rem; }

/* ---------- Installieren ---------- */
.install{ margin-top:1.8rem; border-color:var(--glow); color:#fff; }
.ios-hint{ margin-top:1.2rem; color:var(--text-dim); font-size:.82rem; max-width:30ch; line-height:1.5; }
.ios-hint strong{ color:var(--glow-soft); font-weight:400; }

footer{ margin-top:2.4rem; color:var(--text-dim); opacity:.6; font-size:.74rem; letter-spacing:.12em; font-weight:200; display:flex; align-items:center; gap:.5rem; }
.wake-dot{ width:7px; height:7px; border-radius:50%; background:var(--glow); box-shadow:0 0 10px var(--glow); animation:pulse 2.4s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity:.4; } 50%{ opacity:1; } }
@keyframes rise{ from{ opacity:0; transform:translateY(18px); } to{ opacity:1; transform:translateY(0); } }

/* ---------- Fokus-Modus (nur Atemkreis) ---------- */
.focus-exit{
  position:fixed; top:calc(.9rem + env(safe-area-inset-top)); right:.9rem; z-index:30;
  font-size:.8rem; opacity:.55; background:rgba(0,0,0,.25);
}
.focus-exit:hover{ opacity:1; }
body.focus-mode{ overflow:hidden; }
body.focus-mode .wrap{ justify-content:center; min-height:100dvh; padding-top:0; padding-bottom:0; }
body.focus-mode .wrap > *:not(.breath):not(.count):not(.mindful){ display:none !important; }
body.focus-mode .breath{ width:min(82vw,360px); height:min(82vw,360px); margin:0 0 .6rem; }
body.focus-mode .mindful{ font-size:clamp(1.1rem,4.2vw,1.45rem); margin-top:1.6rem; }

/* ---------- Schluss-Nachricht ---------- */
.done-msg{ position:fixed; inset:0; z-index:40; display:grid; place-items:center; background:rgba(8,12,22,.82); backdrop-filter:blur(10px); opacity:0; pointer-events:none; transition:opacity 1.4s ease; text-align:center; padding:2rem; }
.done-msg.show{ opacity:1; pointer-events:auto; }
.done-msg .inner{ animation:rise 1.6s ease both; }
.done-msg p{ font-family:var(--serif); font-style:italic; font-size:clamp(1.6rem,6vw,2.4rem); color:var(--glow-soft); }
.done-msg small{ display:block; margin-top:1.4rem; color:var(--text-dim); letter-spacing:.2em; text-transform:uppercase; font-size:.7rem; }
.done-msg button{ margin-top:2rem; }

@media (max-width:520px){
  .panel{ border-radius:18px; }
  .sound-btn{ min-width:8.2rem; font-size:.86rem; }
}
@media (prefers-reduced-motion:reduce){ .aurora{ animation:none; } }