:root {
  color-scheme: light;
  --paper: #fff8fb;
  --paper-deep: #ffe8f1;
  --ink: #3b1728;
  --ink-soft: #75485b;
  --pink: #ec3f86;
  --pink-dark: #a81f59;
  --pink-bright: #ff70aa;
  --pink-pale: #ffd4e5;
  --line: #dca1b9;
  --shadow: rgba(80, 18, 44, 0.14);
  --focus: #6e1640;
  --surface: rgba(255, 255, 255, 0.68);
  --sunny: #f7a64a;
  --soft: #e58db3;
  --foggy: #9b91b5;
  --heavy: #6f7da1;
  --sparked: #ef537c;
  --stormy: #a54270;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #25131c;
  --paper-deep: #351825;
  --ink: #fff1f7;
  --ink-soft: #dbb8c8;
  --pink: #ff69a8;
  --pink-dark: #ff9fc7;
  --pink-bright: #ff86b8;
  --pink-pale: #5a243a;
  --line: #81425d;
  --shadow: rgba(0, 0, 0, 0.38);
  --focus: #ffb9d6;
  --surface: rgba(60, 25, 41, 0.72);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, transparent 47px, color-mix(in srgb, var(--pink) 22%, transparent) 48px, transparent 49px),
    repeating-linear-gradient(0deg, transparent 0 31px, color-mix(in srgb, var(--line) 18%, transparent) 32px 33px),
    var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  line-height: 1.5;
  transition: background-color 180ms ease, color 180ms ease;
}

button, input, textarea, select { font: inherit; }
button, select, input[type="range"] { cursor: pointer; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.sr-only, .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: .7rem 1rem;
  background: var(--ink);
  color: var(--paper);
}

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.wordmark {
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font: 700 1.35rem/1 Georgia, serif;
}

.wordmark-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--pink);
  color: white;
  border: 1px solid var(--ink);
  border-radius: 51% 46% 54% 48%;
  transform: rotate(-7deg);
}

.top-actions { display: flex; gap: .6rem; }

.ink-button, .theme-toggle {
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  min-height: 42px;
  padding: .55rem .85rem;
}

.theme-toggle { display: flex; align-items: center; gap: .45rem; }
.ink-button:hover, .theme-toggle:hover { background: var(--pink-pale); }

main { overflow: hidden; }

.check-in {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5.5rem) clamp(1rem, 4vw, 4rem);
  display: grid;
  grid-template-columns: minmax(250px, .72fr) minmax(440px, 1.28fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
  position: relative;
}

.check-in::before {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  border: 46px solid color-mix(in srgb, var(--pink-bright) 18%, transparent);
  border-radius: 50%;
  left: -230px;
  bottom: -130px;
  pointer-events: none;
}

.eyebrow, .mini-label {
  margin: 0 0 .55rem;
  color: var(--pink-dark);
  text-transform: uppercase;
  letter-spacing: .14em;
  font: 700 .78rem/1.2 Arial, sans-serif;
}

.intro-copy h1 {
  margin: 0;
  font-size: clamp(2.7rem, 6.4vw, 5.6rem);
  line-height: .93;
  letter-spacing: -.055em;
  max-width: 8ch;
}

.intro-copy h1 em {
  color: var(--pink);
  font-weight: normal;
  text-decoration: underline;
  text-decoration-thickness: .07em;
  text-underline-offset: .12em;
}

.intro-copy > p:last-child {
  max-width: 29ch;
  margin: 1.4rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.entry-sheet {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 10px 12px 0 var(--pink-pale), 0 20px 50px var(--shadow);
  padding: clamp(1.2rem, 3vw, 2rem);
  transform: rotate(.25deg);
}

.entry-sheet::after {
  content: "TODAY";
  position: absolute;
  right: -18px;
  top: 20px;
  padding: .3rem .7rem;
  background: var(--pink);
  color: white;
  font: 700 .7rem/1 Arial, sans-serif;
  letter-spacing: .12em;
  transform: rotate(5deg);
}

.date-row, .intensity-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: .7rem;
}

.date-row label, .intensity-row label, .note-label, legend {
  font-weight: 700;
}

input[type="date"], textarea, select, .chat-form input {
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0;
}

input[type="date"] { padding: .55rem .7rem; }
.mood-fieldset { padding: 0; margin: 1.5rem 0; border: 0; }
legend { margin-bottom: .7rem; }

.mood-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .7rem;
}

.mood-option {
  min-height: 86px;
  padding: .7rem .45rem;
  display: grid;
  justify-items: center;
  gap: .25rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  transition: transform 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.mood-option:hover { transform: translateY(-3px) rotate(-1deg); }
.mood-option[aria-pressed="true"] {
  background: var(--pink-pale);
  box-shadow: inset 0 0 0 2px var(--ink);
  transform: translateY(-2px) rotate(-1deg);
}

.mood-swatch {
  width: 32px;
  height: 32px;
  border-radius: 55% 42% 52% 46%;
  background: var(--mood-color);
  border: 1px solid color-mix(in srgb, var(--ink) 50%, transparent);
  transform: rotate(18deg);
}

.mood-option strong { font-size: .9rem; }
.mood-option small { color: var(--ink-soft); font: .72rem/1.2 Arial, sans-serif; }

.intensity-row output { color: var(--pink-dark); font: 700 .85rem/1 Arial, sans-serif; }
.intensity-row input { grid-column: 1 / -1; width: 100%; accent-color: var(--pink); }
.note-label { display: flex; justify-content: space-between; margin: 1.35rem 0 .5rem; }
.note-label span { color: var(--ink-soft); font-weight: normal; font-size: .85rem; }
textarea { width: 100%; resize: vertical; padding: .85rem; min-height: 88px; }

.form-footer { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: .75rem; }
.form-footer > span { color: var(--ink-soft); font: .75rem/1 Arial, sans-serif; }
.save-button {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: .75rem 1.2rem;
  box-shadow: 4px 4px 0 var(--pink);
}
.save-button:hover { transform: translate(-1px, -1px); box-shadow: 6px 6px 0 var(--pink); }
.form-status { margin: .7rem 0 0; min-height: 1.5em; color: var(--pink-dark); font-weight: 700; }

.dashboard {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3rem, 6vw, 5.5rem) max(1rem, calc((100vw - 1112px) / 2));
}

html[data-theme="dark"] .dashboard { background: #12090e; color: #fff1f7; }
html[data-theme="dark"] .dashboard .filters label { color: #f2b9d1; }
.section-heading, .journal-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.section-heading h2, .journal-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1; }
.dashboard .eyebrow { color: var(--pink-bright); }

.filters { display: flex; gap: .7rem; }
.filters label { display: grid; gap: .3rem; color: var(--pink-pale); font: .75rem/1 Arial, sans-serif; }
.filters select { min-width: 145px; padding: .55rem; background: #321421; color: #fff4f8; border-color: #96516d; }

.stats-strip {
  margin: 2rem 0;
  padding: 1.2rem 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid color-mix(in srgb, var(--paper) 35%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 35%, transparent);
}
.stats-strip div { padding: 0 1.2rem; border-right: 1px solid color-mix(in srgb, var(--paper) 25%, transparent); }
.stats-strip div:first-child { padding-left: 0; }
.stats-strip div:last-child { border: 0; }
.stats-strip strong { display: block; color: #ff9ec6; font-size: 1.8rem; line-height: 1.1; }
.stats-strip span { color: #e4becf; font: .78rem/1.2 Arial, sans-serif; }

.pattern-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 1rem; }
.calendar-paper, .trend-paper {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(1rem, 3vw, 1.6rem);
  border: 1px solid #6d334b;
}
.trend-paper { transform: translateY(18px) rotate(.5deg); }
.calendar-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; }
.calendar-head h3, .trend-paper h3 { font-size: 1.55rem; margin: 0; }
.calendar-nav { display: flex; align-items: center; gap: .7rem; }
.calendar-nav button { width: 34px; height: 34px; border: 1px solid var(--line); background: transparent; color: var(--ink); }
.calendar-nav strong { min-width: 110px; text-align: center; font-size: .9rem; }
.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(34px, 1fr)); }
.calendar-weekdays { margin-top: 1.4rem; border-bottom: 1px solid var(--line); }
.calendar-weekdays span { padding: .4rem .2rem; text-align: center; color: var(--ink-soft); font: .68rem/1 Arial, sans-serif; }
.calendar-day {
  position: relative;
  min-height: 56px;
  padding: .45rem;
  background: transparent;
  color: var(--ink);
  border: 0;
  border-right: 1px solid color-mix(in srgb, var(--line) 45%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 45%, transparent);
  text-align: left;
}
.calendar-day.other { opacity: .32; }
.calendar-day.today { box-shadow: inset 0 0 0 2px var(--pink); }
.calendar-day.has-entry::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  right: 8px;
  bottom: 8px;
  border-radius: 50% 42% 55% 46%;
  background: var(--day-color);
  transform: rotate(14deg);
}
.calendar-day:hover { background: var(--pink-pale); }

.mood-chart { display: grid; gap: .8rem; margin-top: 1.2rem; }
.chart-row { display: grid; grid-template-columns: 70px 1fr 24px; gap: .6rem; align-items: center; font: .78rem/1 Arial, sans-serif; }
.chart-track { height: 13px; background: var(--paper-deep); border: 1px solid var(--line); }
.chart-fill { height: 100%; width: 0; background: var(--bar-color); transition: width 450ms ease; }
.chart-row b { text-align: right; }
.chart-empty { color: var(--ink-soft); }

.journal {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5.5rem) 1rem 8rem;
}
.journal-heading { border-bottom: 3px double var(--line); padding-bottom: 1rem; }
.journal-heading > p { margin: 0; color: var(--ink-soft); max-width: 32ch; }
.journal-list { display: grid; margin-top: 1.5rem; }
.journal-entry {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: 1.2rem;
  padding: 1.1rem .5rem;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.entry-ribbon { width: 10px; min-height: 100%; background: var(--entry-color); }
.entry-meta { display: flex; gap: .8rem; align-items: baseline; }
.entry-date { font-weight: 700; }
.entry-mood { color: var(--entry-color); font: 700 .78rem/1 Arial, sans-serif; text-transform: uppercase; letter-spacing: .09em; }
.entry-note { margin: .45rem 0; white-space: pre-wrap; }
.entry-intensity { color: var(--ink-soft); font: .75rem/1 Arial, sans-serif; }
.delete-entry { border: 0; background: transparent; color: var(--pink-dark); text-decoration: underline; padding: .25rem; }
.empty-journal { text-align: center; color: var(--ink-soft); padding: 3rem 1rem; }
.empty-journal span { color: var(--pink); font-size: 2rem; }

.chat-widget { position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: 1rem; z-index: 50; }
.pet-button { position: relative; margin-left: auto; display: block; border: 0; background: transparent; padding: 0; }
.pet-button img { display: block; width: 106px; height: 106px; object-fit: contain; filter: drop-shadow(0 8px 10px var(--shadow)); transition: transform 180ms ease; }
.pet-button:hover img { transform: rotate(5deg) scale(1.04); }
.pet-button[aria-expanded="true"] img { animation: petWave 700ms ease; }
.pet-nudge {
  position: absolute;
  right: 84px;
  top: 4px;
  min-width: 110px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--pink);
  padding: .55rem .7rem;
  font-size: .82rem;
  box-shadow: 3px 3px 0 var(--pink);
}

.chat-panel {
  width: min(360px, calc(100vw - 2rem));
  max-height: min(540px, calc(100vh - 130px));
  margin-bottom: .4rem;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: 8px 8px 0 var(--pink), 0 18px 50px var(--shadow);
}
.chat-panel header { display: flex; justify-content: space-between; align-items: center; padding: .9rem 1rem; border-bottom: 1px solid var(--line); }
.chat-panel header div { display: grid; }
.chat-panel header span { color: var(--ink-soft); font: .7rem/1.2 Arial, sans-serif; }
.chat-panel header button { border: 0; background: transparent; color: var(--ink); font-size: 1.5rem; }
.chat-messages { min-height: 180px; max-height: 260px; overflow-y: auto; padding: 1rem; display: grid; gap: .65rem; align-content: start; }
.chat-message { max-width: 88%; padding: .65rem .75rem; border: 1px solid var(--line); font: .86rem/1.45 Arial, sans-serif; white-space: pre-line; }
.chat-message.bot { background: var(--pink-pale); justify-self: start; }
.chat-message.user { background: var(--ink); color: var(--paper); justify-self: end; }
.quick-prompts { display: flex; gap: .4rem; overflow-x: auto; padding: 0 1rem .8rem; }
.quick-prompts button { flex: 0 0 auto; border: 1px solid var(--line); background: var(--paper); color: var(--ink); padding: .4rem .55rem; font-size: .72rem; }
.chat-form { display: grid; grid-template-columns: 1fr auto; border-top: 1px solid var(--line); }
.chat-form input { min-width: 0; border: 0; padding: .85rem; }
.chat-form button { border: 0; border-left: 1px solid var(--line); background: var(--pink); color: white; padding: 0 .9rem; }

@keyframes petWave {
  0%, 100% { transform: rotate(0); }
  30% { transform: rotate(-9deg) translateY(-5px); }
  65% { transform: rotate(8deg); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media (max-width: 820px) {
  .check-in { grid-template-columns: 1fr; gap: 2rem; }
  .intro-copy h1 { max-width: none; }
  .pattern-grid { grid-template-columns: 1fr; }
  .trend-paper { transform: none; }
  .section-heading, .journal-heading { align-items: start; flex-direction: column; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stats-strip div { padding: .7rem; border-bottom: 1px solid color-mix(in srgb, var(--paper) 25%, transparent); }
  .stats-strip div:nth-child(2) { border-right: 0; }
}

@media (max-width: 560px) {
  body { background-position-x: -20px, 0, 0; }
  .topbar { align-items: flex-start; }
  .ink-button { padding: .55rem; font-size: .72rem; }
  .theme-toggle span:last-child { display: none; }
  .check-in { padding-top: 2.2rem; }
  .intro-copy h1 { font-size: clamp(2.6rem, 14vw, 4rem); }
  .entry-sheet { box-shadow: 6px 7px 0 var(--pink-pale); }
  .entry-sheet::after { right: -5px; top: -13px; }
  .mood-picker { grid-template-columns: repeat(2, 1fr); }
  .date-row { grid-template-columns: 1fr; }
  .filters { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .filters select { min-width: 0; width: 100%; }
  .calendar-paper { padding: .8rem .45rem; }
  .calendar-head { align-items: start; }
  .calendar-nav { gap: .25rem; }
  .calendar-nav strong { min-width: 90px; }
  .calendar-day { min-height: 46px; padding: .3rem; }
  .calendar-day.has-entry::after { width: 14px; height: 14px; right: 5px; bottom: 5px; }
  .journal-entry { grid-template-columns: 7px 1fr; }
  .delete-entry { grid-column: 2; justify-self: start; }
  .journal-heading > p { font-size: .9rem; }
  .pet-button img { width: 88px; height: 88px; }
  .pet-nudge { right: 73px; }
}