/* ═══════════════════════════════════════════════════════════════
   SendenSana — Nefes Stüdyosu (js/BreathStudio.js ile birlikte)
   Temalar .bs[data-theme] belirteçleriyle; renkler canvas'a da buradan okunur.
   11 Eyl 2026: varsayılan tema (Gece) = Ses Hattı tasarım yönü (kullanıcı onayı).
   ═══════════════════════════════════════════════════════════════ */
.bs {
  --bs-bg1: #14111f;
  --bs-bg2: #231d38;
  --bs-ink: #f1ece3;
  --bs-muted: #b3acc4;
  --bs-in: #46d9c9;
  --bs-out: #8f86b3;
  --bs-hold: #c98a52;
  --bs-panel: rgba(27, 23, 41, 0.88);
  --bs-line: rgba(241, 236, 227, 0.1);
  --bs-chip: rgba(241, 236, 227, 0.05);
  --bs-chip-on: #46d9c9;
  --bs-chip-on-ink: #14111f;
  --bs-shadow: rgba(0, 0, 0, 0.35);
  --bs-display: 'Bricolage Grotesque', 'Arial Narrow', 'Helvetica Neue', sans-serif;
  --bs-body: 'Karla', 'Helvetica Neue', Arial, sans-serif;
  --bs-mono: 'JetBrains Mono', Consolas, 'Courier New', monospace;

  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  min-height: min(78vh, 760px);
  background: radial-gradient(75% 75% at 50% 46%, var(--bs-bg2), var(--bs-bg1) 72%);
  color: var(--bs-ink);
  border-radius: 24px;
  overflow: hidden;
  isolation: isolate;
  font-family: var(--bs-body);
  text-align: start;
}
.bs[data-theme="dawn"] {
  --bs-bg1: #241524; --bs-bg2: #4b2b3b; --bs-ink: #fbeee6; --bs-muted: #d8b7ae;
  --bs-in: #ffb88f; --bs-out: #f08fae; --bs-hold: #ffe0a0;
  --bs-panel: rgba(36, 21, 36, 0.86); --bs-line: rgba(251, 238, 230, 0.14); --bs-chip: rgba(251, 238, 230, 0.07);
  --bs-chip-on: #f08fae; --bs-chip-on-ink: #241524;
}
.bs[data-theme="ocean"] {
  --bs-bg1: #04191f; --bs-bg2: #0b3a47; --bs-ink: #e4f6f7; --bs-muted: #9cc6cb;
  --bs-in: #5fe0d0; --bs-out: #58a9ff; --bs-hold: #c9f2e8;
  --bs-panel: rgba(4, 25, 31, 0.86); --bs-line: rgba(228, 246, 247, 0.13); --bs-chip: rgba(228, 246, 247, 0.06);
  --bs-chip-on: #5fe0d0; --bs-chip-on-ink: #04191f;
}
.bs[data-theme="forest"] {
  --bs-bg1: #0c1912; --bs-bg2: #1c3526; --bs-ink: #e8f3ea; --bs-muted: #a7c3ad;
  --bs-in: #9be0a8; --bs-out: #d9c27a; --bs-hold: #c6e8b6;
  --bs-panel: rgba(12, 25, 18, 0.86); --bs-line: rgba(232, 243, 234, 0.13); --bs-chip: rgba(232, 243, 234, 0.06);
  --bs-chip-on: #9be0a8; --bs-chip-on-ink: #0c1912;
}
.bs[data-theme="paper"] {
  --bs-bg1: #ebe3d8; --bs-bg2: #fbf8f3; --bs-ink: #2d2640; --bs-muted: #6b6184;
  --bs-in: #0e918c; --bs-out: #7c4dbd; --bs-hold: #b8893a;
  --bs-panel: rgba(255, 254, 250, 0.9); --bs-line: rgba(45, 38, 64, 0.12); --bs-chip: rgba(45, 38, 64, 0.05);
  --bs-chip-on: #2d2640; --bs-chip-on-ink: #fbf8f3; --bs-shadow: rgba(45, 38, 64, 0.14);
}

/* ── Sahne ── */
.bs-stage { position: relative; min-height: 460px; outline: none; }
.bs-stage:focus-visible { box-shadow: inset 0 0 0 2px var(--bs-in); }
.bs-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.bs-hud {
  position: absolute; top: 18px; inset-inline: 22px;
  display: flex; justify-content: space-between; gap: 12px;
  font-family: var(--bs-mono); font-size: 0.8rem; color: var(--bs-muted); font-variant-numeric: tabular-nums;
}
.bs-now { color: var(--bs-ink); }

.bs-center {
  position: absolute; inset: 0 0 44px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  pointer-events: none; text-align: center; padding-inline: 16px;
}
/* Görselin (lotus/küre/kâse/dalga) üstünde okunurluk: zemin renginden yumuşak hale */
.bs-word, .bs-sec, .bs-side {
  text-shadow: 0 0 10px var(--bs-bg2), 0 0 22px var(--bs-bg2), 0 0 34px var(--bs-bg1);
}
.bs-side {
  min-height: 1.3em; font-family: var(--bs-mono); font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bs-hold);
}
.bs-word {
  font-family: var(--bs-mono); font-size: 0.82rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bs-muted);
}
.bs-sec {
  font-family: var(--bs-display); font-weight: 500; font-size: clamp(4rem, 9vw, 6.5rem); line-height: 1;
  letter-spacing: -0.03em; color: var(--bs-ink); font-variant-numeric: tabular-nums;
}
.bs--v-counter .bs-sec { font-size: clamp(5rem, 12vw, 8.5rem); }

.bs-unlock {
  position: absolute; left: 50%; top: 70%; transform: translateX(-50%); z-index: 3;
  padding: 12px 22px; border-radius: 999px; border: 1px solid var(--bs-line);
  background: var(--bs-panel); color: var(--bs-ink); font: 600 0.95rem/1.2 var(--bs-body); cursor: pointer;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}

.bs-bar {
  position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 2;
  display: flex; align-items: center; gap: 6px; padding: 6px;
  border-radius: 999px; background: var(--bs-panel); border: 1px solid var(--bs-line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.bs-btn {
  appearance: none; border: 0; background: transparent; color: var(--bs-ink);
  font: 600 0.95rem/1 var(--bs-body);
  min-width: 44px; min-height: 44px; padding: 10px 14px; border-radius: 999px; cursor: pointer;
}
.bs-btn:hover { background: var(--bs-chip); }
.bs-btn:focus-visible, .bs-copy:focus-visible, .bs-x:focus-visible, .bs-unlock:focus-visible { outline: 2px solid var(--bs-in); outline-offset: 2px; }
.bs-btn--main { background: var(--bs-chip-on); color: var(--bs-chip-on-ink); padding-inline: 22px; }
.bs-btn--main:hover { background: var(--bs-chip-on); filter: brightness(1.08); }
.bs-btn--settings { display: none; }

.bs-done {
  position: absolute; inset: 0; z-index: 4; display: grid; place-items: center;
  background: rgba(0, 0, 0, 0.32); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.bs-done[hidden] { display: none; }
.bs-done__card {
  display: grid; gap: 12px; justify-items: center; text-align: center;
  max-width: min(90%, 360px); padding: 28px 32px; border-radius: 20px;
  background: var(--bs-panel); border: 1px solid var(--bs-line);
}
.bs-done__card h3 {
  margin: 0; color: var(--bs-ink); font-family: var(--bs-display); font-weight: 700; font-size: 1.7rem; letter-spacing: -0.02em;
}
.bs-done__text { margin: 0; color: var(--bs-muted); }

/* ── Ayar paneli ── */
.bs-panel {
  display: grid; align-content: start; gap: 16px;
  max-height: min(78vh, 760px); overflow-y: auto; padding: 22px 22px 24px;
  background: var(--bs-panel); border-inline-start: 1px solid var(--bs-line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  scrollbar-width: thin;
}
.bs-panel__head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.bs-panel__head strong {
  font-family: var(--bs-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.02em; color: var(--bs-ink);
}
.bs-x {
  display: none; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--bs-line); background: transparent; color: var(--bs-ink); font-size: 1.3rem; cursor: pointer;
}
.bs-group { display: grid; gap: 8px; min-width: 0; margin: 0; padding: 0; border: 0; }
.bs-group legend {
  margin-bottom: 8px; padding: 0; font-family: var(--bs-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bs-muted);
}
.bs-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.bs-chip { position: relative; cursor: pointer; }
.bs-chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.bs-chip span {
  display: inline-flex; flex-direction: column; gap: 1px; padding: 7px 11px; border-radius: 10px;
  background: var(--bs-chip); border: 1px solid var(--bs-line); color: var(--bs-ink);
  font-size: 0.86rem; line-height: 1.2; transition: background 0.15s, border-color 0.15s;
}
.bs-chip b { font-weight: 600; }
.bs-chip small { font-size: 0.7rem; color: var(--bs-muted); }
.bs-chip:hover span { border-color: var(--bs-in); }
.bs-chip input:checked + span { background: var(--bs-chip-on); border-color: transparent; color: var(--bs-chip-on-ink); }
.bs-chip input:checked + span small { color: inherit; opacity: 0.8; }
.bs-chip input:focus-visible + span { outline: 2px solid var(--bs-in); outline-offset: 2px; }

.bs-custom { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.bs-custom[hidden] { display: none; }
.bs-custom label { display: grid; gap: 3px; font-size: 0.7rem; color: var(--bs-muted); }
.bs-custom input {
  width: 100%; padding: 6px; border-radius: 8px; border: 1px solid var(--bs-line);
  background: var(--bs-chip); color: var(--bs-ink); font: inherit; font-variant-numeric: tabular-nums;
}
.bs-warn { margin: 0; padding: 8px 10px; border-radius: 10px; background: rgba(201, 138, 82, 0.18); color: var(--bs-ink); font-size: 0.78rem; line-height: 1.45; }
.bs-warn[hidden] { display: none; }

.bs-toggles { display: flex; flex-wrap: wrap; gap: 14px; }
.bs-toggle { display: inline-flex; align-items: center; gap: 8px; font-size: 0.86rem; cursor: pointer; }
.bs-toggle input { width: 18px; height: 18px; accent-color: var(--bs-chip-on); }
.bs-vol { display: grid; gap: 6px; font-family: var(--bs-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bs-muted); }
.bs-range { width: 100%; accent-color: var(--bs-chip-on); }
.bs-copy {
  justify-self: start; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--bs-line);
  background: transparent; color: var(--bs-ink); font: inherit; font-size: 0.86rem; cursor: pointer; min-height: 40px;
}

/* ── Tam ekran ── */
.bs:fullscreen { border-radius: 0; min-height: 100vh; }
.bs:fullscreen .bs-panel { max-height: 100vh; }

/* ── Mobil: panel alttan açılan sayfa ── */
@media (max-width: 860px) {
  .bs { grid-template-columns: 1fr; min-height: 0; border-radius: 20px; }
  .bs-stage { min-height: min(74vh, 580px); }
  .bs-btn--settings { display: inline-flex; align-items: center; }
  .bs-panel {
    position: absolute; inset-inline: 0; bottom: 0; z-index: 5; max-height: 80%;
    border-inline-start: 0; border-top: 1px solid var(--bs-line); border-radius: 20px 20px 0 0;
    box-shadow: 0 -12px 40px var(--bs-shadow);
    transform: translateY(105%); transition: transform 0.3s ease;
  }
  .bs--panel-open .bs-panel { transform: none; }
  .bs-x { display: inline-grid; }
  .bs-hud { font-size: 0.72rem; }
}
@media (prefers-reduced-motion: reduce) {
  .bs-panel, .bs-chip span { transition: none; }
}