/* ============================================================
   Ziran Dao – zen-minimalistisk stil
   ============================================================ */

:root {
  --bg: #f5f2ea;
  --card: #fdfbf5;
  --card-soft: #f0ecdf;
  --ink: #35322b;
  --ink-soft: #6b665a;
  --muted: #9a9384;
  --hairline: #e3ddcd;
  --accent: #5c7d64;
  --accent-soft: #dde6dc;
  --accent-ink: #40614a;
  --gold: #b09455;
  --danger: #a0644f;
  --shadow: 0 1px 2px rgba(60, 52, 31, 0.05), 0 6px 24px rgba(60, 52, 31, 0.06);
  --radius: 18px;
  --serif: "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -apple-system, "Segoe UI", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1a17;
    --card: #232220;
    --card-soft: #2a2825;
    --ink: #e6e1d5;
    --ink-soft: #b3ac9c;
    --muted: #7f7869;
    --hairline: #33312c;
    --accent: #7fa287;
    --accent-soft: #2c352e;
    --accent-ink: #a4c3ab;
    --gold: #c2a86e;
    --danger: #c0876e;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.25), 0 6px 24px rgba(0, 0, 0, 0.25);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  min-height: 100vh;
}

#app {
  max-width: 660px;
  margin: 0 auto;
  padding: 28px 20px 110px;
}

/* ---------- Vyer & animation ---------- */
.view { animation: fadeUp 0.5s ease both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Typografi ---------- */
h1, h2, h3 { font-weight: 500; line-height: 1.25; letter-spacing: 0.01em; }
h1 { font-size: 1.85rem; margin-bottom: 4px; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.08rem; }
p  { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

.kicker {
  font-family: var(--sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 6px;
}

.subtitle { color: var(--ink-soft); font-style: italic; }

/* ---------- Kort ---------- */
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 24px 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.lesson-hero {
  display: block;
  width: calc(100% + 44px);
  margin: -24px -22px 20px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--hairline);
  background: var(--card-soft);
}
@media (max-width: 420px) {
  .lesson-hero { width: calc(100% + 34px); margin: -20px -17px 16px; }
}

.card .hanzi-bg {
  position: absolute;
  top: -14px;
  right: 2px;
  font-size: 6.2rem;
  line-height: 1;
  color: var(--ink);
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
  font-family: "Noto Serif SC", var(--serif);
}

.card-link { cursor: pointer; transition: transform 0.25s ease, border-color 0.25s ease; }
.card-link:hover { transform: translateY(-2px); border-color: var(--accent); }

/* ---------- Citat ---------- */
.quote {
  border-left: 2px solid var(--gold);
  padding: 4px 0 4px 18px;
  margin: 18px 0;
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1.05rem;
}
.quote .source {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Knappar ---------- */
.btn {
  font-family: var(--sans);
  font-size: 0.92rem;
  border: 1px solid var(--hairline);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 22px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fbfaf5;
}
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fbfaf5; }
.btn-ghost { background: transparent; }
.btn-small { padding: 6px 14px; font-size: 0.8rem; }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; align-items: center; }

/* ---------- Navigering ---------- */
nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--hairline);
  z-index: 50;
}
nav .nav-inner {
  display: flex;
  width: 100%;
  max-width: 660px;
  justify-content: space-around;
}
nav a {
  flex: 1;
  text-align: center;
  text-decoration: none;
  color: var(--muted);
  padding: 10px 0 12px;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  transition: color 0.25s ease;
}
nav a .nav-hanzi {
  display: block;
  font-size: 1.35rem;
  font-family: var(--serif);
  line-height: 1.3;
}
nav a.active, nav a:hover { color: var(--accent-ink); }

/* ---------- Språkväxlare ---------- */
.lang-switch {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 60;
  font-family: var(--sans);
}
#lang-btn {
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: var(--serif);
}
#lang-btn:hover { border-color: var(--accent); color: var(--accent-ink); }
#lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 130px;
  animation: fadeUp 0.25s ease both;
}
#lang-menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px 16px;
  font-family: var(--serif);
  font-size: 0.92rem;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease;
}
#lang-menu button:hover { background: var(--card-soft); }
#lang-menu button.active { color: var(--accent-ink); font-weight: 600; }

/* ---------- Header ---------- */
.app-header { text-align: center; margin-bottom: 26px; }
.app-header .logo-hanzi {
  font-size: 2.2rem;
  color: var(--accent-ink);
  display: block;
  margin-bottom: 2px;
}
.app-header .app-name {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Streak & statistik ---------- */
.streak-line {
  text-align: center;
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.streak-line strong { color: var(--accent-ink); }

.stats-row { display: flex; gap: 12px; margin-bottom: 18px; }
.stat {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  text-align: center;
  padding: 16px 8px;
}
.stat .num { font-size: 1.6rem; color: var(--accent-ink); }
.stat .lbl {
  font-family: var(--sans);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- Resan: kapitel & lektioner ---------- */
.chapter { margin-bottom: 26px; }
.chapter-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; padding: 0 4px; }
.chapter-head .ch-hanzi { font-size: 1.5rem; color: var(--gold); }
.chapter-head .ch-sub { font-size: 0.85rem; color: var(--muted); font-style: italic; }

.lesson-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 13px 16px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color 0.25s ease, transform 0.2s ease;
}
.lesson-item:hover { border-color: var(--accent); transform: translateX(3px); }
.lesson-item .dot {
  width: 26px; height: 26px;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--sans);
  transition: all 0.3s ease;
}
.lesson-item.done .dot {
  background: var(--accent);
  border-color: var(--accent);
  color: #fbfaf5;
}
.lesson-item .li-title { font-size: 0.98rem; }
.lesson-item .li-sub { font-size: 0.78rem; color: var(--muted); font-family: var(--sans); }
.lesson-item.done .li-title { color: var(--ink-soft); }

/* ---------- Enso (framstegscirkel) ---------- */
.enso-wrap { display: flex; align-items: center; gap: 20px; }
.enso-wrap svg { flex: none; }
.enso-track { stroke: var(--hairline); }
.enso-progress {
  stroke: var(--accent);
  transition: stroke-dashoffset 1s ease;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}
.enso-label { font-family: var(--sans); font-size: 0.85rem; color: var(--ink-soft); }
.enso-pct { font-size: 1.5rem; color: var(--accent-ink); font-family: var(--serif); }

/* ---------- Övningar ---------- */
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.chip {
  font-family: var(--sans);
  font-size: 0.8rem;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: var(--card);
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.25s ease;
}
.chip.active { background: var(--accent); border-color: var(--accent); color: #fbfaf5; }

.ex-meta {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.ex-done-badge { color: var(--accent-ink); }

ol.steps { margin: 14px 0 0 0; padding-left: 0; list-style: none; counter-reset: step; }
ol.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  margin-bottom: 14px;
}
ol.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 2px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--card-soft);
  color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--sans);
  font-size: 0.78rem;
}

/* ---------- Timer ---------- */
.timer-box { text-align: center; padding: 12px 0 4px; }
.timer-display {
  font-size: 2.6rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
  color: var(--accent-ink);
  margin-bottom: 8px;
}
.timer-box .btn-row { justify-content: center; }

/* ---------- Andningscirkel ---------- */
.breath-wrap { text-align: center; padding: 20px 0; }
.breath-circle {
  width: 120px; height: 120px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, var(--accent-soft), var(--accent));
  transform: scale(0.75);
  transition: transform 4s ease-in-out;
  box-shadow: 0 0 40px color-mix(in srgb, var(--accent) 25%, transparent);
}
.breath-label {
  font-family: var(--sans);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-soft);
  min-height: 1.4em;
}

/* ---------- Reflektion / dagbok ---------- */
textarea {
  width: 100%;
  min-height: 110px;
  background: var(--card-soft);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: 14px;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.6;
  resize: vertical;
}
textarea:focus { outline: none; border-color: var(--accent); }

.journal-entry {
  border-bottom: 1px solid var(--hairline);
  padding: 14px 2px;
}
.journal-entry:last-child { border-bottom: none; }
.journal-entry .je-meta {
  font-family: var(--sans);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.journal-entry .je-del {
  cursor: pointer;
  color: var(--muted);
  background: none; border: none;
  font-size: 0.9rem;
  font-family: var(--sans);
}
.journal-entry .je-del:hover { color: var(--danger); }
.journal-entry .je-text { font-size: 0.95rem; white-space: pre-wrap; }

/* ---------- Balans-check ---------- */
.checkin-options { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.checkin-opt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--card);
  padding: 11px 16px;
  cursor: pointer;
  text-align: left;
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--ink);
  transition: all 0.25s ease;
}
.checkin-opt:hover { border-color: var(--accent); }
.checkin-opt .co-desc { font-family: var(--sans); font-size: 0.76rem; color: var(--muted); }
.checkin-answer {
  background: var(--accent-soft);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.95rem;
  color: var(--ink);
  margin-top: 12px;
}

/* ---------- Balanshistorik ---------- */
.balance-chart {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  height: 84px;
  padding: 6px 2px;
}
.balance-day { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; height: 100%; justify-content: flex-end; }
.balance-day .bd-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.balance-day .bd-dot.empty { background: var(--hairline); width: 6px; height: 6px; }
.balance-day .bd-lbl { font-family: var(--sans); font-size: 0.6rem; color: var(--muted); }
.balance-scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--sans);
  font-size: 0.65rem;
  color: var(--muted);
  padding: 0 2px 4px;
}

/* ---------- Bambu ---------- */
.bamboo-wrap { text-align: center; padding: 6px 0; }
.bamboo-wrap svg { max-width: 100%; }
.bamboo-caption { font-family: var(--sans); font-size: 0.8rem; color: var(--muted); margin-top: 6px; }

/* ---------- Favoritord ---------- */
.fav-active { color: var(--gold); border-color: var(--gold); }
.fav-entry {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-bottom: 1px solid var(--hairline);
  padding: 14px 2px;
}
.fav-entry:last-child { border-bottom: none; }
.fav-entry .quote { flex: 1; }
.fav-entry .fav-del {
  background: none;
  border: none;
  color: var(--gold);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 2px 6px;
  transition: transform 0.2s ease, color 0.2s ease;
}
.fav-entry .fav-del:hover { color: var(--danger); transform: scale(1.15); }

/* ---------- Ordbok ---------- */
.search-input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 12px 20px;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 18px;
}
.search-input:focus { outline: none; border-color: var(--accent); }
.gloss-entry { border-bottom: 1px solid var(--hairline); padding: 14px 2px; }
.gloss-entry:last-child { border-bottom: none; }
.gloss-term { display: flex; align-items: baseline; gap: 10px; }
.gloss-term .g-hanzi { color: var(--gold); font-size: 1.15rem; }
.gloss-def { font-size: 0.93rem; color: var(--ink-soft); margin-top: 4px; }

/* ---------- Ljud ---------- */
audio { width: 100%; margin-top: 10px; }

/* ---------- Diverse ---------- */
.divider { border: none; border-top: 1px solid var(--hairline); margin: 20px 0; }
.center { text-align: center; }
.mt { margin-top: 16px; }
.small { font-size: 0.85rem; color: var(--muted); font-family: var(--sans); }
.done-note { color: var(--accent-ink); font-family: var(--sans); font-size: 0.85rem; }
.back-link {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 16px;
  cursor: pointer;
}
.back-link:hover { color: var(--accent-ink); }

.toast {
  position: fixed;
  bottom: 86px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--ink);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 0.85rem;
  padding: 10px 22px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s ease;
  z-index: 100;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 420px) {
  body { font-size: 16px; }
  #app { padding: 20px 14px 104px; }
  .card { padding: 20px 17px; }
  .stats-row { flex-wrap: wrap; }
  .stat { min-width: 40%; }
}

/* ---------- Statiska artikelsidor (SEO) ---------- */
.seo-wrap { max-width: 660px; margin: 0 auto; padding: 28px 20px 60px; }
.seo-header { text-align: center; margin-bottom: 26px; }
.seo-header a { text-decoration: none; color: inherit; }
.seo-header .app-name {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--muted);
}
.seo-wrap h2 { font-size: 1.12rem; margin-bottom: 0.4em; }
.seo-footer {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  line-height: 2;
}
.seo-footer a { color: var(--ink-soft); text-decoration: none; margin: 0 8px; }
.seo-footer a:hover { color: var(--accent-ink); }
.lesson-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; font-family: var(--sans); font-size: 0.88rem; }
.lesson-nav a { color: var(--accent-ink); text-decoration: none; padding: 8px 0; }
.lesson-nav a:hover { text-decoration: underline; }
.lesson-links { list-style: none; padding: 0; }
.lesson-links li { border-bottom: 1px solid var(--hairline); }
.lesson-links li:last-child { border-bottom: none; }
.lesson-links a {
  display: block;
  padding: 12px 4px;
  text-decoration: none;
  color: var(--ink);
  transition: color 0.2s ease, transform 0.2s ease;
}
.lesson-links a:hover { color: var(--accent-ink); transform: translateX(3px); }
.lesson-links .ll-sub { font-family: var(--sans); font-size: 0.78rem; color: var(--muted); }
.seo-cta { text-align: center; margin: 26px 0 6px; }
.seo-cta a {
  display: inline-block;
  background: var(--accent);
  color: #fbfaf5;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 28px;
  font-family: var(--sans);
  font-size: 0.95rem;
  transition: background 0.25s ease;
}
.seo-cta a:hover { background: var(--accent-ink); }