/* ---------- Tokens ---------- */
:root {
  --paper: #f7f1e0;
  --paper-2: #fbf7ea;
  --ink: #2e2a26;
  --ink-soft: #524b41;
  --muted: #8a8074;
  --rule: rgba(46,42,38,0.14);
  --red-rule: #c0392b;
  --shadow: 0 18px 36px rgba(46,42,38,0.14);
  --shadow-soft: 0 6px 14px rgba(46,42,38,0.10);
  --radius: 6px;
  --font-hand: 'Caveat', cursive;
  --font-label: 'Patrick Hand', cursive;
  --font-body: 'Nunito', system-ui, sans-serif;
}

html[data-theme="dark"] {
  --paper: #211d17;
  --paper-2: #2a251d;
  --ink: #efe6d4;
  --ink-soft: #cabfa9;
  --muted: #8f8471;
  --rule: rgba(239,230,212,0.14);
  --red-rule: #e0685a;
  --shadow: 0 18px 36px rgba(0,0,0,0.45);
  --shadow-soft: 0 6px 14px rgba(0,0,0,0.35);
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --paper: #211d17;
    --paper-2: #2a251d;
    --ink: #efe6d4;
    --ink-soft: #cabfa9;
    --muted: #8f8471;
    --rule: rgba(239,230,212,0.14);
    --red-rule: #e0685a;
    --shadow: 0 18px 36px rgba(0,0,0,0.45);
    --shadow-soft: 0 6px 14px rgba(0,0,0,0.35);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100vh;
  position: relative;
  transition: background 0.25s ease, color 0.25s ease;
}

/* Subtle paper grain — a real texture, not a glow */
.paper-texture {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
html[data-theme="dark"] .paper-texture { mix-blend-mode: overlay; opacity: 0.7; }

.notebook {
  position: relative; z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 44px) clamp(14px, 4vw, 20px) 60px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ---------- Cover / header ---------- */
.cover {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 28px clamp(20px, 4vw, 40px);
  box-shadow: var(--shadow);
}
.washi {
  position: absolute;
  height: 26px;
  width: 90px;
  opacity: 0.75;
  transform: rotate(-6deg);
}
.washi-1 { top: -12px; left: 40px; background: repeating-linear-gradient(45deg, #f2b8c6, #f2b8c6 6px, #f8d2da 6px, #f8d2da 12px); }
.washi-2 { top: -10px; right: 60px; width: 70px; transform: rotate(8deg); background: repeating-linear-gradient(45deg, #a9d8c0, #a9d8c0 6px, #cdeadd 6px, #cdeadd 12px); }
.paperclip {
  position: absolute;
  top: -30px; left: 18px;
  width: 26px; height: 60px;
  transform: rotate(-8deg);
  filter: drop-shadow(0 3px 3px rgba(0,0,0,0.2));
}
.paperclip svg { width: 100%; height: 100%; }

.cover-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.tag {
  font-family: var(--font-label);
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 2px;
  letter-spacing: 0.02em;
}
.cover-left h1 {
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 3.6rem);
  margin: 0 0 6px;
  line-height: 1;
  color: var(--ink);
}
.ink-underline {
  position: relative;
  color: var(--red-rule);
}
.ink-underline::after {
  content: "";
  position: absolute;
  left: -2%; right: -2%; bottom: 2px;
  height: 10px;
  background: var(--red-rule);
  opacity: 0.25;
  border-radius: 3px;
  transform: rotate(-1deg);
  z-index: -1;
}
.cover-sub { margin: 0; color: var(--ink-soft); font-size: 1.02rem; max-width: 44ch; }

.cover-right { display: flex; align-items: center; gap: 10px; }
.stamp {
  border: 2px dashed var(--red-rule);
  color: var(--red-rule);
  border-radius: 10px;
  padding: 8px 16px;
  display: flex; flex-direction: column; align-items: center;
  transform: rotate(3deg);
  font-family: var(--font-label);
}
.stamp span { font-size: 1.15rem; line-height: 1; }
.stamp small { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; }
.pencil-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  display: grid; place-items: center;
  cursor: pointer;
}
.pencil-btn svg { width: 19px; height: 19px; }
.pencil-btn:hover { color: var(--red-rule); }

/* ---------- Ticket stubs (stats) ---------- */
.stub-row { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.stub {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 12px 22px 16px;
  min-width: 120px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transform: rotate(-1.2deg);
  position: relative;
}
.stub::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -6px; height: 10px;
  background-image: radial-gradient(circle, var(--paper) 3px, transparent 3.5px);
  background-size: 12px 12px;
  background-position: 0 -6px;
}
.stub-tilt { transform: rotate(1.4deg); }
.stub-value { display: block; font-family: var(--font-hand); font-weight: 700; font-size: 2.2rem; color: var(--ink); line-height: 1; }
.stub-label { display: block; font-family: var(--font-label); font-size: 0.82rem; color: var(--muted); margin-top: 4px; }

/* ---------- Page (lined paper) ---------- */
.page {
  position: relative;
  background:
    linear-gradient(var(--paper-2), var(--paper-2)) padding-box,
    repeating-linear-gradient(var(--paper-2) 0px, var(--paper-2) 37px, var(--rule) 38px);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--red-rule);
  border-radius: 4px;
  padding: 30px clamp(18px, 4vw, 34px) 26px;
  box-shadow: var(--shadow);
}
.spiral {
  position: absolute;
  top: -9px; left: 24px; right: 24px;
  height: 18px;
  background-image: radial-gradient(circle, var(--paper) 40%, var(--rule) 41%, var(--rule) 55%, transparent 56%);
  background-size: 26px 18px;
  background-repeat: repeat-x;
  opacity: 0.8;
}
.page-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.page-head h2 {
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: 1.7rem;
  margin: 0;
  color: var(--ink);
}
.page-hint { font-family: var(--font-label); font-size: 0.86rem; color: var(--muted); }

/* ---------- Weekly grid ---------- */
.week-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
.day-col {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 12px 10px;
  display: flex; flex-direction: column; gap: 7px;
  transform: rotate(var(--tilt, 0deg));
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.day-col:nth-child(1) { --tilt: -0.6deg; }
.day-col:nth-child(2) { --tilt: 0.5deg; }
.day-col:nth-child(3) { --tilt: -0.4deg; }
.day-col:nth-child(4) { --tilt: 0.6deg; }
.day-col:nth-child(5) { --tilt: -0.5deg; }
.day-col.is-today { box-shadow: var(--shadow-soft); border-color: var(--red-rule); }
.day-head { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 4px; border-bottom: 1px dashed var(--rule); margin-bottom: 2px; }
.day-name { font-family: var(--font-hand); font-weight: 700; font-size: 1.3rem; }
.day-badge { font-family: var(--font-label); font-size: 0.68rem; color: var(--red-rule); }

.slot {
  border-radius: 3px;
  padding: 7px 8px;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 6px;
  min-height: 30px;
  line-height: 1.25;
}
.slot-num { font-family: var(--font-label); font-size: 0.72rem; color: var(--muted); width: 12px; flex: none; }
.slot-empty { color: var(--muted); font-style: italic; font-weight: 400; font-family: var(--font-label); }
.slot.filled .subject-mark {
  background-image: linear-gradient(transparent 55%, var(--mark-color, #ffe18c) 55%);
  padding: 0 2px;
  border-radius: 2px;
  color: var(--ink);
}
/* Qorong'i rejimda highlight kerak emas — faqat oq matn */
html[data-theme="dark"] .slot.filled .subject-mark { color: #fff; background-image: none; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .slot.filled .subject-mark { color: #fff; background-image: none; }
}

.margin-legend { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 20px; padding-top: 14px; border-top: 1px dashed var(--rule); }
.legend-item { display: flex; align-items: center; gap: 6px; font-family: var(--font-label); font-size: 0.86rem; color: var(--ink-soft); }
.legend-swatch { width: 16px; height: 9px; border-radius: 2px; display: inline-block; }

/* ---------- Two-col creative visualizations ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.col { display: flex; flex-direction: column; }

/* Highlighter-stroke bars instead of a chart */
.marker-bars { display: flex; flex-direction: column; gap: 16px; }
.marker-bar-row { display: flex; flex-direction: column; gap: 4px; }
.marker-bar-label { font-family: var(--font-label); font-size: 0.88rem; color: var(--ink-soft); display: flex; justify-content: space-between; }
.marker-bar-track { height: 16px; position: relative; }
.marker-bar-fill {
  height: 100%;
  border-radius: 40% 60% 55% 45% / 60% 40% 60% 40%;
  transition: width 0.5s ease;
  opacity: 0.85;
}

/* Tally marks — hand-counted style, not a progress bar */
.tally-row { display: flex; flex-direction: column; gap: 14px; justify-content: center; flex: 1; }
.tally-item { display: flex; align-items: center; gap: 12px; }
.tally-day { font-family: var(--font-label); font-size: 0.9rem; color: var(--ink-soft); width: 72px; flex: none; }
.tally-marks { display: flex; gap: 6px; flex-wrap: wrap; align-items: flex-end; }
.tally-group { position: relative; width: 22px; height: 22px; }
.tally-group svg { width: 100%; height: 100%; stroke: var(--ink-soft); stroke-width: 2.2; fill: none; stroke-linecap: round; }

/* ---------- Sticky note quote ---------- */
.sticky-note {
  position: relative;
  background: #fdf0ad;
  color: #4a3f1e;
  border-radius: 3px;
  padding: 30px 26px 24px;
  max-width: 480px;
  margin: 6px auto 0;
  transform: rotate(-1.4deg);
  box-shadow: var(--shadow);
  font-family: var(--font-hand);
  font-size: 1.3rem;
  text-align: center;
  line-height: 1.35;
}
html[data-theme="dark"] .sticky-note { background: #4a4022; color: #f4e6a8; }
.sticky-note .pin {
  position: absolute; top: -9px; left: 50%; transform: translateX(-50%);
  width: 16px; height: 16px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ff8a8a, #c0392b 70%);
  box-shadow: 0 3px 4px rgba(0,0,0,0.3);
}

/* ---------- Footer ---------- */
.page-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding: 4px 8px; }
.handwritten-note { font-family: var(--font-hand); font-size: 1.15rem; color: var(--ink-soft); margin: 0; }
.text-btn {
  font-family: var(--font-label);
  font-size: 0.86rem;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 4px;
}
.text-btn:hover { color: var(--red-rule); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .week-grid { grid-template-columns: 1fr; }
  .day-col { transform: none; }
  .cover-inner { flex-direction: column; }
  .paperclip { display: none; }
}

/* ---------- Chop etish (guruh devorga osib qo'yishi uchun) ---------- */
@media print {
  /* Qorong'i rejim tanlangan bo'lsa ham qog'ozga doim yorug' rangda chiqsin */
  :root, html[data-theme="dark"] {
    --paper: #ffffff;
    --paper-2: #ffffff;
    --ink: #1a1a1a;
    --ink-soft: #3a3a3a;
    --muted: #666;
    --rule: rgba(0,0,0,0.16);
    --red-rule: #b53023;
    --shadow: none;
    --shadow-soft: none;
  }
  .subject-mark { color: #1a1a1a !important; background-image: linear-gradient(transparent 55%, var(--mark-color, #ffe18c) 55%) !important; }
  body { background: #fff; }
  .paper-texture, .pencil-btn, #clock { display: none; }
  .notebook { max-width: 100%; padding: 6px; gap: 14px; }
  .page, .cover, .stub, .sticky-note { box-shadow: none; break-inside: avoid; }
  .week-grid { grid-template-columns: repeat(5, minmax(0,1fr)) !important; }
  .day-col { transform: none !important; }
  a[href]::after { content: none; }
}