/* Sprach-Tagebuch – Warm Bernstein + Creme, Tagebuch-Anmutung */

:root {
  --amber: #b45309;
  --amber-deep: #92400e;
  --amber-soft: #d97706;
  --amber-glow: #f59e0b;
  --cream: #fdf6ec;
  --cream-2: #f7ecd8;
  --paper: #fffdf8;
  --ink: #3b2a16;
  --ink-soft: #6b5638;
  --line: #e7d6bb;
  --line-strong: #d9c39c;
  --shadow: 0 8px 24px rgba(120, 72, 18, 0.12);
  --shadow-sm: 0 2px 8px rgba(120, 72, 18, 0.10);
  --radius: 16px;
  --radius-sm: 10px;
  --danger: #b91c1c;
  --ok: #15803d;
  --focus: #1d4ed8;

  --bg: var(--cream);
  --surface: var(--paper);
  --surface-2: var(--cream-2);
  --text: var(--ink);
  --text-soft: var(--ink-soft);
  --border: var(--line);
  --accent: var(--amber);
  --accent-strong: var(--amber-deep);

  --heat-0: #efe2c8;
  --heat-1: #f4c88a;
  --heat-2: #e9a64a;
  --heat-3: #cf7d1c;
  --heat-4: #92400e;
}

[data-theme="dark"] {
  --bg: #1c150c;
  --surface: #2a2013;
  --surface-2: #332817;
  --text: #f6ead4;
  --text-soft: #c9b48d;
  --border: #463722;
  --line: #463722;
  --line-strong: #5a472c;
  --accent: #f59e0b;
  --accent-strong: #fbbf24;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --paper: #2a2013;
  --danger: #f87171;
  --ok: #4ade80;
  --focus: #93c5fd;

  --heat-0: #3a2d18;
  --heat-1: #6b4a1a;
  --heat-2: #9a6a1f;
  --heat-3: #cf8a26;
  --heat-4: #f5b942;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  min-height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  overflow-x: hidden;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 10px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-icon {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(145deg, var(--amber-glow), var(--amber-deep));
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.brand-text { min-width: 0; }
.brand-text h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.2px;
  color: var(--accent-strong);
}
.brand-sub { margin: 0; font-size: 0.82rem; color: var(--text-soft); }

.header-actions { display: flex; gap: 8px; flex-shrink: 0; }
.icon-btn {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--accent-strong);
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease;
}
.icon-btn:hover { background: var(--surface-2); }
.icon-btn:active { transform: scale(0.94); }
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

/* Tabs */
.tabbar {
  display: flex;
  gap: 6px;
  padding: 4px;
  margin: 4px 14px 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  flex-wrap: wrap;
}
.tab {
  flex: 1 1 90px;
  border: none;
  background: transparent;
  color: var(--text-soft);
  font: inherit;
  font-size: 0.95rem;
  padding: 10px 8px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.tab.active {
  background: var(--surface);
  color: var(--accent-strong);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 14px 40px;
}

.view { animation: fade 0.25s ease; }
.view[hidden] { display: none; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  box-shadow: var(--shadow-sm);
}
.stat-card.streak {
  background: linear-gradient(160deg, var(--amber-glow), var(--amber-deep));
  border-color: transparent;
  color: #fff;
}
.stat-card.streak .stat-label { color: rgba(255,255,255,0.9); }
.stat-icon { font-size: 1.2rem; }
.stat-value { font-size: 1.5rem; font-weight: 800; line-height: 1.1; }
.stat-label { font-size: 0.72rem; color: var(--text-soft); }

/* Lang pill */
.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.88rem;
  margin-bottom: 14px;
}
.lang-pill strong { color: var(--accent-strong); }

/* Prompt card */
.prompt-card { background: var(--surface-2); }
.prompt-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.prompt-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-strong);
  font-weight: 700;
}
.prompt-text { margin: 0; font-size: 1.05rem; font-style: italic; }
.link-btn {
  border: none;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 4px;
}
.link-btn:hover { color: var(--accent-strong); }

/* Entry */
.entry-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.entry-date { font-weight: 700; color: var(--accent-strong); font-size: 1rem; }
.words-badge {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-soft);
  white-space: nowrap;
}
.words-badge.goal-reached { background: var(--ok); color: #fff; border-color: transparent; }

.goal-bar-wrap { margin-bottom: 10px; }
.goal-bar {
  height: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.goal-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--amber-soft), var(--amber-glow));
  border-radius: 999px;
  transition: width 0.3s ease;
}
.goal-bar-text { font-size: 0.78rem; color: var(--text-soft); display: block; margin-top: 4px; }

textarea {
  width: 100%;
  resize: vertical;
  min-height: 160px;
  font: inherit;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text);
  background: repeating-linear-gradient(
      var(--surface),
      var(--surface) 30px,
      var(--border) 31px,
      var(--surface) 32px
    );
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
[data-theme="dark"] textarea { background: var(--surface); }
textarea::placeholder { color: var(--text-soft); opacity: 0.8; }

.entry-actions { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }

/* Buttons */
.btn {
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 18px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.97); }
.btn.primary { background: var(--accent); color: #fff; flex: 1 1 auto; }
.btn.primary:hover { background: var(--accent-strong); }
.btn.ghost { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn.ghost:hover { background: var(--border); }
.btn.danger { background: var(--danger); color: #fff; }
.btn.danger:hover { opacity: 0.9; }
.btn.full { width: 100%; margin-top: 8px; }

.saved-hint { margin: 10px 0 0; font-size: 0.84rem; color: var(--ok); }

/* Heatmap */
.heatmap-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.heatmap-head h2 { margin: 0; font-size: 1.1rem; color: var(--accent-strong); }
.heatmap-sub { font-size: 0.78rem; color: var(--text-soft); }
.heatmap-scroll { overflow-x: auto; padding-bottom: 4px; }
.heatmap {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 1fr);
  gap: 4px;
  min-width: max-content;
}
.heat-cell {
  width: 15px;
  height: 15px;
  border-radius: 4px;
  background: var(--heat-0);
}
.heat-cell.l1 { background: var(--heat-1); }
.heat-cell.l2 { background: var(--heat-2); }
.heat-cell.l3 { background: var(--heat-3); }
.heat-cell.l4 { background: var(--heat-4); }
.heat-cell.today { outline: 2px solid var(--accent-strong); outline-offset: 1px; }
.heatmap-legend { display: flex; align-items: center; gap: 4px; margin-top: 12px; font-size: 0.74rem; color: var(--text-soft); }
.lg { width: 14px; height: 14px; border-radius: 4px; display: inline-block; }
.lg0 { background: var(--heat-0); }
.lg1 { background: var(--heat-1); }
.lg2 { background: var(--heat-2); }
.lg3 { background: var(--heat-3); }
.lg4 { background: var(--heat-4); }

/* Entries list */
.entries-head h2 { font-size: 1.1rem; color: var(--accent-strong); margin: 4px 0 12px; }
.entries-list { display: flex; flex-direction: column; gap: 10px; }
.entry-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}
.entry-item-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.entry-item-date { font-weight: 700; color: var(--accent-strong); font-size: 0.95rem; }
.entry-item-meta { font-size: 0.78rem; color: var(--text-soft); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.entry-item-lang { background: var(--surface-2); border-radius: 999px; padding: 2px 10px; }
.entry-item-text {
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  margin: 6px 0 0;
  max-height: 6.5em;
  overflow: hidden;
  position: relative;
}
.entry-item-text.expanded { max-height: none; }
.entry-item-toggle {
  margin-top: 8px;
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
}
.empty-state {
  text-align: center;
  color: var(--text-soft);
  padding: 30px 10px;
  font-style: italic;
}

/* Settings */
.settings-card h2, .danger-card h2 { margin: 0 0 14px; font-size: 1.1rem; color: var(--accent-strong); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field-label { font-weight: 700; font-size: 0.92rem; }
.field-hint { font-size: 0.78rem; color: var(--text-soft); }
.field input[type="text"], .field input[type="number"] {
  font: inherit;
  font-size: 1rem;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
}
.check-field { flex-direction: row; align-items: center; gap: 10px; }
.check-field input { width: 20px; height: 20px; accent-color: var(--accent); }
.muted { color: var(--text-soft); font-size: 0.88rem; margin: 0 0 12px; }
.version-note { text-align: center; color: var(--text-soft); font-size: 0.78rem; margin: 6px 0 0; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(12px);
  background: var(--accent-strong);
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-weight: 600;
  font-size: 0.92rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 90;
  max-width: 90vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.toast-ok { background: var(--ok); }
.toast.toast-err { background: var(--danger); }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(40, 25, 8, 0.55);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 100;
  animation: fade 0.18s ease;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow);
}
.modal h2 { margin: 0 0 10px; font-size: 1.2rem; color: var(--accent-strong); }
.modal p { margin: 0 0 18px; color: var(--text); }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

.hidden { display: none !important; }

/* Focus states */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

@media (max-width: 420px) {
  .stat-value { font-size: 1.25rem; }
  .stat-label { font-size: 0.66rem; }
  .brand-text h1 { font-size: 1.2rem; }
  .entry-actions .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}