/* =========================================================
   Calm Haven / Sakin Sığınak — style.css
   Koyu tema, CSS değişkenleri, tipografi, buzlu cam, düzen
   ========================================================= */

:root {
  /* Palet */
  --night-blue:   #0f172a;
  --night-deep:   #070d1c;
  --forest-emerald: #062c22;
  --island-green: #10b981;
  --island-green-soft: rgba(16, 185, 129, 0.35);
  --lantern-amber: #f59e0b;
  --lantern-amber-soft: rgba(245, 158, 11, 0.28);
  --mist: rgba(226, 240, 235, 0.72);
  --mist-dim: rgba(226, 240, 235, 0.45);
  --ink: #e8f1ee;

  /* Yüzeyler */
  --glass-bg: rgba(9, 20, 32, 0.55);
  --glass-brd: rgba(226, 240, 235, 0.12);
  --glass-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);

  /* Ölçüler */
  --radius: 18px;
  --radius-sm: 12px;
  --touch: 48px;
  --gap: 12px;

  /* Sabit üst bar ve HUD için ayrılan yükseklik.
     Sahne bu alanların arasına yerleşir; böylece hiçbir öğe üst üste binmez.
     Üst bar/HUD satır atlayıp büyüyebildiği için medya sorgularında güncellenir. */
  --header-h: 78px;
  --hud-h: 78px;

  /* Hareket */
  --ease-calm: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-soft: 600ms;

  /* Tipografi */
  --font: "Avenir Next", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html[data-theme="island"] {
  --night-blue: #2b1f3d;
  --night-deep: #1a1226;
  --glass-bg: rgba(43, 26, 38, 0.55);
  --ink: #ffeede;
  --mist: rgba(255, 232, 208, 0.78);
  --mist-dim: rgba(255, 232, 208, 0.5);
}

body {
  margin: 0;
  background:
    radial-gradient(120% 90% at 50% 0%, #14203b 0%, var(--night-blue) 42%, var(--night-deep) 100%);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  overscroll-behavior: none;
  transition: background 1200ms var(--ease-calm), color 1200ms var(--ease-calm);
}

/* Görsel alan — 3B sahne ve 2B yedek aynı yığın konumunda */
#scene-canvas,
#forest-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

#scene-canvas[hidden],
#forest-canvas[hidden] {
  display: none;
}

/* ---------- Üst bar ---------- */

.top-bar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding: 14px clamp(12px, 3vw, 28px);
  background: linear-gradient(to bottom, rgba(7, 13, 28, 0.72), rgba(7, 13, 28, 0));
  pointer-events: none;
}

.brand {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
  pointer-events: auto;
}

.brand-mark {
  font-size: 1.25rem;
  filter: drop-shadow(0 0 10px var(--island-green-soft));
}

.controls {
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.ctrl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--touch);
  min-width: var(--touch);
  padding: 0 16px;
  border: 1px solid var(--glass-brd);
  border-radius: 999px;
  background: var(--glass-bg);
  color: var(--mist);
  font: inherit;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  transition: background 220ms var(--ease-calm), border-color 220ms var(--ease-calm),
              color 220ms var(--ease-calm), transform 220ms var(--ease-calm);
}

.ctrl-btn:hover {
  background: rgba(16, 185, 129, 0.16);
  border-color: var(--island-green-soft);
  color: #fff;
}

.ctrl-btn:focus-visible {
  outline: 2px solid var(--island-green);
  outline-offset: 3px;
}

.ctrl-btn:active {
  transform: scale(0.97);
}

.ctrl-btn[aria-pressed="true"] {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--island-green-soft);
  color: #fff;
}

.ctrl-btn.danger:hover {
  background: rgba(245, 158, 11, 0.16);
  border-color: var(--lantern-amber-soft);
}

.ctrl-icon {
  font-size: 1.05rem;
  line-height: 1;
}

/* ---------- Sahne & nefes halkası ---------- */

.stage {
  position: fixed;
  top: var(--header-h);
  right: 0;
  bottom: var(--hud-h);
  left: 0;
  z-index: 10;
  display: grid;
  /* Nefes alanı ortada, mesaj kartı altta: ikisi asla üst üste binmez */
  grid-template-rows: minmax(0, 1fr) auto;
  justify-items: center;
  align-items: center;
  gap: 14px;
  padding: 4px 0 0;
  pointer-events: none;
}

.breath-zone {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 12px;
  /* Satır yüksekliğine sığmak zorunda: içerik taşarsa üst bar/HUD ile çakışır */
  height: 100%;
  min-height: 0;
}

.breath-ring {
  /* Halka, görünümün kullanılabilir yüksekliğinden türetilir. Yüzde
     kullanmak grid satırı otomatik yükseklikteyken çöker (0'a iner). */
  height: clamp(72px, min(30vh, 30vw), 300px);
  width: auto;
  aspect-ratio: 1;
  max-width: 100%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 45%,
      rgba(226, 240, 235, 0.10) 0%,
      rgba(16, 185, 129, 0.16) 38%,
      rgba(16, 185, 129, 0.04) 62%,
      rgba(15, 23, 42, 0) 72%);
  border: 1px solid rgba(226, 240, 235, 0.22);
  box-shadow:
    inset 0 0 60px rgba(16, 185, 129, 0.14),
    0 0 90px rgba(16, 185, 129, 0.12);
  transform: scale(1);
  transition: transform 4s var(--ease-calm), box-shadow 900ms var(--ease-calm);
  will-change: transform;
}

.breath-ring.is-holding {
  box-shadow:
    inset 0 0 80px rgba(245, 158, 11, 0.18),
    0 0 110px rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.34);
}

.breath-text {
  margin: 0;
  min-height: 1.6em;
  font-size: clamp(0.95rem, 2.4vmin, 1.15rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.6);
  transition: opacity 500ms var(--ease-calm);
}

.breath-counter {
  margin: 0;
  min-height: 1.2em;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--mist-dim);
}

.breath-note {
  margin: 2px 0 0;
  max-width: 34ch;
  text-align: center;
  font-size: 0.74rem;
  line-height: 1.5;
  color: var(--mist-dim);
}

.breath-stop {
  min-height: var(--touch);
  margin-top: 6px;
  padding: 0 20px;
  border: 1px solid var(--glass-brd);
  border-radius: 999px;
  background: var(--glass-bg);
  color: var(--mist);
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  pointer-events: auto;
  transition: background 220ms var(--ease-calm);
}

.breath-stop:hover {
  background: rgba(226, 240, 235, 0.12);
}

.breath-stop:focus-visible {
  outline: 2px solid var(--island-green);
  outline-offset: 3px;
}

.breath-stop[hidden] {
  display: none;
}

/* ---------- Mesaj kartı ---------- */

.message-card {
  grid-row: 2;
  width: min(680px, calc(100vw - 32px));
  margin-bottom: 14px;
  padding: 16px 22px;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(130%);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  box-shadow: var(--glass-shadow);
  opacity: 1;
  transition: opacity 600ms var(--ease-calm);
  pointer-events: none;
}

.message-text {
  margin: 0;
  text-align: center;
  font-size: clamp(0.92rem, 2.3vmin, 1.05rem);
  color: var(--mist);
}

/* ---------- Alt bilgi (HUD) ---------- */

.hud {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 20;
  padding: 10px clamp(12px, 3vw, 28px) 16px;
  background: linear-gradient(to top, rgba(7, 13, 28, 0.78), rgba(7, 13, 28, 0));
  max-height: 30vh;
  overflow-y: auto;
}

.hud-stats {
  margin: 0;
  display: flex;
  justify-content: center;
  gap: clamp(16px, 5vw, 56px);
}

.hud-item {
  text-align: center;
}

.hud-item dt {
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist-dim);
}

.hud-item dd {
  margin: 2px 0 0;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  color: var(--mist);
}

/* ---------- Ayarlar paneli ---------- */

.settings-panel {
  position: fixed;
  top: 78px;
  right: clamp(12px, 3vw, 28px);
  z-index: 30;
  width: min(340px, calc(100vw - 32px));
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  padding: 20px;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  background: rgba(9, 20, 32, 0.86);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  box-shadow: var(--glass-shadow);
  animation: panel-in 320ms var(--ease-calm) both;
}

.settings-panel[hidden] {
  display: none;
}

.settings-title {
  margin: 0 0 16px;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist-dim);
}

.settings-row {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.settings-label {
  font-size: 0.82rem;
  color: var(--mist);
}

.settings-hint {
  margin: 4px 0 0;
  font-size: 0.74rem;
  color: var(--mist-dim);
  line-height: 1.9;
}

.settings-note {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--mist-dim);
}

kbd {
  padding: 1px 7px;
  border: 1px solid var(--glass-brd);
  border-radius: 6px;
  background: rgba(226, 240, 235, 0.07);
  font-family: inherit;
  font-size: 0.72rem;
}

/* Segmentli kontrol */
.segmented {
  display: flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--glass-brd);
  border-radius: 999px;
  background: rgba(7, 13, 28, 0.6);
}

/* Segment ve tema düğmeleri aynı görsel dili paylaşır.
   Dokunma alanı kuralı: en az 48 px yüksekliğinde olmalıdır.
   `.theme-btn` önceden hiç biçimlendirilmemişti ve yalnızca ~21 px
   yüksekliğindeydi; bu erişilebilirlik kuralının ihlaliydi. */
.seg-btn,
.theme-btn {
  flex: 1;
  min-height: var(--touch);
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--mist-dim);
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 220ms var(--ease-calm), color 220ms var(--ease-calm);
}

.seg-btn[aria-pressed="true"],
.theme-btn[aria-pressed="true"] {
  background: rgba(16, 185, 129, 0.22);
  color: #fff;
}

.seg-btn:focus-visible,
.theme-btn:focus-visible {
  outline: 2px solid var(--island-green);
  outline-offset: 2px;
}

/* Kaydırıcılar */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: var(--touch);
  background: transparent;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(226, 240, 235, 0.16);
}

input[type="range"]::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(226, 240, 235, 0.16);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  margin-top: -9px;
  border: 0;
  border-radius: 50%;
  background: var(--island-green);
  box-shadow: 0 0 16px var(--island-green-soft);
}

input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 50%;
  background: var(--island-green);
  box-shadow: 0 0 16px var(--island-green-soft);
}

input[type="range"]:focus-visible {
  outline: 2px solid var(--island-green);
  outline-offset: 4px;
  border-radius: 8px;
}

/* ---------- Bildirim (toast) ---------- */

.toast {
  position: fixed;
  top: clamp(78px, 12vh, 116px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 28;
  max-width: min(520px, calc(100vw - 32px));
  padding: 12px 20px;
  border: 1px solid var(--lantern-amber-soft);
  border-radius: 999px;
  background: rgba(9, 20, 32, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--mist);
  font-size: 0.84rem;
  text-align: center;
  box-shadow: 0 0 34px rgba(245, 158, 11, 0.14);
  animation: toast-in 620ms var(--ease-calm) both;
}

.toast[hidden] {
  display: none;
}

/* ---------- Sığınak panelleri (bahçe, anı defteri) ---------- */

.panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  width: min(420px, 92vw);
  max-height: none;
  overflow-y: auto;
  padding: 22px;
  border-left: 1px solid var(--glass-brd);
  border-radius: 0;
  /* Yarı saydam: panel açıkken dünya görünür kalır, daldırma bozulmaz. */
  background: rgba(9, 20, 32, 0.72);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  box-shadow: -18px 0 48px rgba(0, 0, 0, 0.45);
}

/* Giriş animasyonu yalnızca görünür olduğunda uygulanır.
   `animation` + `hidden` birlikte kullanılırsa, `both` dolgu kipi
   animasyonun başlangıç karesini (translateX(24px)) kalıcı uygular ve
   çekmece görünüm alanının dışına 24 px taşar. */
.panel:not([hidden]) {
  animation: panel-slide-in 300ms var(--ease-calm) both;
}

/* Kısa ekranlarda çekmece tam yüksekliği kaplar; kaydırma zaten açık. */
@media (max-height: 560px) {
  .panel {
    width: min(380px, 96vw);
    padding: 16px;
  }
}

.panel[hidden] {
  display: none;
}

/* Çekmece açıkken sahne içeriği sağa taşmasın: nefes alanı ve mesaj kartı
   çekmecenin altında kalmaz. Yalnızca çekmece açıkken uygulanır. */
body.panel-open .stage {
  padding-right: min(420px, 92vw);
}

body.panel-open .message-card {
  margin-left: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.panel-title {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.panel-close {
  min-width: var(--touch);
  min-height: var(--touch);
  border: 1px solid var(--glass-brd);
  border-radius: 50%;
  background: transparent;
  color: var(--mist);
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
  transition: background 220ms var(--ease-calm);
}

.panel-close:hover {
  background: rgba(226, 240, 235, 0.1);
}

.panel-close:focus-visible {
  outline: 2px solid var(--island-green);
  outline-offset: 2px;
}

.panel-note {
  margin: 0 0 16px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist-dim);
}

.panel-section {
  margin-top: 18px;
}

.panel-sub {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist-dim);
}

/* Bahçe ızgarası: 6 sütun x 4 sıra */
.garden-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-sm);
  background: rgba(7, 13, 28, 0.5);
}

.garden-plot {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(226, 240, 235, 0.14);
  border-radius: 10px;
}

.garden-plot.is-planted {
  border-style: solid;
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.08);
}

.garden-flower {
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  transition: transform 900ms var(--ease-calm), opacity 900ms var(--ease-calm);
}

/* Tohum seçimi */
.seed-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.seed-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: var(--touch);
  padding: 0 14px;
  border: 1px solid var(--glass-brd);
  border-radius: 999px;
  background: var(--glass-bg);
  color: var(--mist);
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
  transition: background 220ms var(--ease-calm);
}

.seed-btn:hover {
  background: rgba(16, 185, 129, 0.16);
}

.seed-btn:focus-visible {
  outline: 2px solid var(--island-green);
  outline-offset: 3px;
}

.seed-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex: none;
}

/* Anı defteri */
.journal-form {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.journal-form input {
  flex: 1;
  min-height: var(--touch);
  padding: 0 14px;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-sm);
  background: rgba(7, 13, 28, 0.6);
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
}

.journal-form input:focus-visible {
  outline: 2px solid var(--island-green);
  outline-offset: 2px;
}

.journal-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.journal-list li {
  padding: 10px 14px;
  border-left: 2px solid rgba(16, 185, 129, 0.4);
  border-radius: 8px;
  background: rgba(7, 13, 28, 0.5);
  font-size: 0.82rem;
  color: var(--mist);
}

.journal-empty {
  border-left-color: transparent !important;
  color: var(--mist-dim) !important;
  font-style: italic;
}

.journal-date {
  display: block;
  margin-top: 4px;
  font-size: 0.68rem;
  color: var(--mist-dim);
}

.sanctuary-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ctrl-btn.small {
  min-height: var(--touch);
  font-size: 0.78rem;
  padding: 0 14px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.shell-toast {
  top: auto;
  bottom: clamp(140px, 22vh, 200px);
}

/* ---------- Başlangıç perdesi ---------- */

.veil {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(7, 13, 28, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: opacity 900ms var(--ease-calm), visibility 900ms var(--ease-calm);
}

.veil.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.veil-inner {
  width: min(520px, 100%);
  text-align: center;
  animation: veil-rise 1100ms var(--ease-calm) both;
}

.veil-mark {
  margin: 0 0 8px;
  font-size: 2.4rem;
  filter: drop-shadow(0 0 22px var(--island-green-soft));
}

.veil-title {
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 4.6vmin, 2rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.veil-text {
  margin: 0 0 26px;
  color: var(--mist);
  font-size: 0.95rem;
}

.veil-note {
  margin: 14px 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mist-dim);
}

.veil-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.veil-hint {
  font-size: 0.74em;
  opacity: 0.7;
  letter-spacing: 0.02em;
}

.veil-disclaimer {
  max-width: 46ch;
  margin: 16px auto 0;
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--mist-dim);
}

.enter-btn.ghost {
  background: transparent;
  border-color: var(--glass-brd);
  color: var(--mist);
}

.enter-btn.ghost:hover {
  background: rgba(226, 240, 235, 0.1);
  box-shadow: none;
}

.enter-btn {
  min-height: var(--touch);
  padding: 0 34px;
  border: 1px solid var(--island-green-soft);
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.18);
  color: #fff;
  font: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 260ms var(--ease-calm), transform 260ms var(--ease-calm),
              box-shadow 260ms var(--ease-calm);
}

.enter-btn:hover {
  background: rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 40px var(--island-green-soft);
}

.enter-btn:focus-visible {
  outline: 2px solid var(--island-green);
  outline-offset: 4px;
}

.enter-btn:active {
  transform: scale(0.97);
}

/* ---------- Mobil ---------- */

@media (max-width: 720px) {
  .ctrl-label {
    display: none;
  }

  .ctrl-btn {
    padding: 0 14px;
  }

  .brand-text {
    font-size: 0.82rem;
    letter-spacing: 0.06em;
  }

  .hud-stats {
    gap: 14px;
  }

  .hud-item dt {
    letter-spacing: 0.1em;
  }
}

@media (max-width: 420px) {
  .message-card {
    padding: 12px 14px;
  }

  .message-text {
    font-size: 0.84rem;
  }

  .settings-panel {
    top: 70px;
    right: 12px;
    left: 12px;
    width: auto;
  }
}

/* Yatay ve kısa ekranlar: üst bar/HUD için daha az yer ayır,
   nefes alanını daralt. Dokunma alanları 48 px'in altına indirilmez. */
@media (max-height: 560px) {
  :root {
    --header-h: 62px;
    --hud-h: 60px;
  }

  .top-bar {
    padding: 7px clamp(12px, 3vw, 28px);
  }

  .breath-zone {
    gap: 4px;
  }

  .breath-ring {
    /* Kısa ekranda halka yükseklikten küçülür */
    height: clamp(64px, min(22vh, 26vw), 120px);
  }

  .breath-text {
    font-size: 0.76rem;
    letter-spacing: 0.08em;
  }

  .breath-counter {
    font-size: 0.66rem;
  }

  /* Çok kısa ekranda açıklama metni yer kaplamasın; aynı bilgi
     ayarlar panelinde ve erişilebilir açıklamada bulunur. */
  .breath-note {
    display: none;
  }

  .hud {
    padding: 6px clamp(12px, 3vw, 28px) 8px;
  }

  .message-card {
    margin-bottom: 8px;
    padding: 10px 16px;
  }

  .message-text {
    font-size: 0.76rem;
  }

  .settings-panel {
    top: 58px;
    max-height: calc(100vh - 66px);
  }
}