/* ============================================================
   Day Sheet — tokens
   ============================================================ */

:root {
  /* color */
  --paper: #ece7d8;
  --paper-raised: #f7f3e7;
  --ink: #1f241e;
  --ink-soft: #4d5346;
  --ink-faint: #5f6456;
  --rule: #c9c2a8;
  --rule-strong: #1f241e;
  --navy: #223a5e;
  --navy-dark: #17283f;
  --wine: #7a2e3a;
  --wine-dark: #5c222b;
  --paper-on-dark: #f3efe2;

  /* category accents */
  --cat-art: #5b4390;
  --cat-film: #244f82;
  --cat-food: #8c5c10;
  --cat-literature: #355a41;
  --cat-music: #185c53;
  --cat-outdoors: #556526;
  --cat-walks: #6e4429;

  /* type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-serif: Charter, "Iowan Old Style", Georgia, "Times New Roman", serif;

  --fs-000: 0.8125rem;
  --fs-00: 0.9375rem;
  --fs-0: 1rem;
  --fs-1: 1.2rem;
  --fs-2: 1.6rem;
  --fs-3: 2.25rem;
  --fs-4: clamp(2.5rem, 8vw, 4.25rem);

  /* space */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;

  --radius: 8px;
  --max-width: 1180px;
}

/* ============================================================
   Reset & base
   ============================================================ */

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

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-0);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

img {
  max-width: 100%;
  display: block;
}

.visually-hidden {
  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 {
  position: absolute;
  left: var(--sp-4);
  top: -100px;
  background: var(--navy);
  color: var(--paper-on-dark);
  padding: var(--sp-3) var(--sp-4);
  border-radius: 0 0 6px 6px;
  z-index: 100;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 0;
}

:focus-visible {
  outline: 3px solid var(--navy);
  outline-offset: 2px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   Top bar
   ============================================================ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}

.topbar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4) var(--sp-6);
}

.wordmark {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 0;
  margin-right: auto;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: var(--sp-3) var(--sp-4);
  flex: 1 1 auto;
  justify-content: flex-end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: var(--fs-000);
  color: var(--ink-soft);
  font-weight: 600;
}

.field input,
.field select {
  font-family: var(--font-sans);
  font-size: var(--fs-00);
  padding: 9px 12px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  background: var(--paper-raised);
  color: var(--ink);
  min-height: 40px;
}

.field input {
  width: 220px;
  max-width: 46vw;
}

.field input::placeholder {
  color: var(--ink-faint);
}

.saved-toggle {
  border: 2px solid var(--navy);
  background: var(--paper-raised);
  color: var(--navy);
  padding: 9px 16px;
  border-radius: 6px;
  font-weight: 700;
  font-size: var(--fs-00);
  cursor: pointer;
  min-height: 40px;
}

.saved-toggle:hover {
  background: #e2dcc6;
}

.saved-toggle[aria-pressed="true"] {
  background: var(--navy);
  color: var(--paper-on-dark);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-7) var(--sp-5) var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-7);
}

.stamp {
  flex: 0 0 auto;
  width: 168px;
  height: 168px;
  border: 3px solid var(--navy);
  border-radius: 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(-4deg);
  color: var(--navy);
  animation: stamp-in 0.5s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .stamp {
    animation: none;
  }
}

@keyframes stamp-in {
  from {
    opacity: 0;
    transform: rotate(-4deg) scale(0.9);
  }
  to {
    opacity: 1;
    transform: rotate(-4deg) scale(1);
  }
}

.stamp::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1.5px dashed var(--navy);
  border-radius: 8px;
}

.stamp__month {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--fs-1);
  letter-spacing: 0.04em;
}

.stamp__days {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: var(--fs-4);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stamp__year {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--fs-00);
  color: var(--ink-soft);
}

.hero__text {
  max-width: 46ch;
}

.hero__text h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: var(--fs-3);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-3);
}

.hero__text p {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 42ch;
}

/* ============================================================
   Main / results
   ============================================================ */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-5) var(--sp-8);
}

.result-summary {
  font-size: var(--fs-000);
  color: var(--ink-soft);
  font-weight: 600;
  margin-bottom: var(--sp-5);
}

.day-section {
  margin-bottom: var(--sp-7);
}

.day-section__heading {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  border-top: 3px solid var(--ink);
  padding-top: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.day-section__heading h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: var(--fs-2);
  letter-spacing: -0.01em;
}

.day-section__date {
  font-size: var(--fs-00);
  color: var(--ink-soft);
  font-weight: 600;
}

.ticket-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* ============================================================
   Ticket row
   ============================================================ */

.ticket {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-raised);
  position: relative;
  overflow: hidden;
}

.ticket__open {
  width: 100%;
  display: grid;
  grid-template-columns: 76px 1fr auto auto;
  align-items: center;
  gap: var(--sp-2) var(--sp-4);
  padding: var(--sp-4) var(--sp-4) var(--sp-4) var(--sp-5);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
}

.ticket__open:hover {
  background: #efe9d7;
}

.ticket__open:hover .ticket__title {
  text-decoration: underline;
}

.ticket[data-category="Art"] .ticket__open {
  border-left: 6px solid var(--cat-art);
}
.ticket[data-category="Film"] .ticket__open {
  border-left: 6px solid var(--cat-film);
}
.ticket[data-category="Food"] .ticket__open {
  border-left: 6px solid var(--cat-food);
}
.ticket[data-category="Literature"] .ticket__open {
  border-left: 6px solid var(--cat-literature);
}
.ticket[data-category="Music"] .ticket__open {
  border-left: 6px solid var(--cat-music);
}
.ticket[data-category="Outdoors"] .ticket__open {
  border-left: 6px solid var(--cat-outdoors);
}
.ticket[data-category="Walks"] .ticket__open {
  border-left: 6px solid var(--cat-walks);
}

.ticket__time {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--fs-00);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  line-height: 1.25;
}

.ticket__stack {
  min-width: 0;
}

.ticket__title {
  font-family: var(--font-serif);
  font-size: var(--fs-1);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  overflow-wrap: break-word;
}

.ticket__venue {
  font-family: var(--font-sans);
  font-size: var(--fs-000);
  color: var(--ink-soft);
  margin-top: 2px;
}

.ticket__category {
  font-family: var(--font-sans);
  font-size: var(--fs-000);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--paper-on-dark);
  white-space: nowrap;
  justify-self: start;
}

.ticket[data-category="Art"] .ticket__category {
  background: var(--cat-art);
}
.ticket[data-category="Film"] .ticket__category {
  background: var(--cat-film);
}
.ticket[data-category="Food"] .ticket__category {
  background: var(--cat-food);
}
.ticket[data-category="Literature"] .ticket__category {
  background: var(--cat-literature);
}
.ticket[data-category="Music"] .ticket__category {
  background: var(--cat-music);
}
.ticket[data-category="Outdoors"] .ticket__category {
  background: var(--cat-outdoors);
}
.ticket[data-category="Walks"] .ticket__category {
  background: var(--cat-walks);
}

.ticket__price {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--fs-00);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.ticket__kept {
  color: var(--wine);
  font-weight: 700;
  font-size: var(--fs-000);
  margin-top: 2px;
  display: none;
}

.ticket.is-saved .ticket__kept {
  display: block;
}

/* ============================================================
   Empty state
   ============================================================ */

.empty-state {
  border: 2px dashed var(--ink);
  border-radius: var(--radius);
  padding: var(--sp-6) var(--sp-5);
  text-align: left;
  margin-bottom: var(--sp-6);
}

.empty-state p {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: var(--sp-4);
  max-width: 52ch;
  color: var(--ink-soft);
}

.empty-state button {
  border: 2px solid var(--navy);
  background: var(--navy);
  color: var(--paper-on-dark);
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.empty-state button:hover {
  background: var(--navy-dark);
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-5) var(--sp-5) var(--sp-7);
  color: var(--ink-faint);
  font-size: var(--fs-000);
}

/* ============================================================
   Detail dialog
   ============================================================ */

dialog.detail {
  position: fixed;
  inset: 0;
  border: none;
  padding: 0;
  margin: 0 0 0 auto;
  width: min(460px, 100vw);
  height: 100vh;
  max-height: 100vh;
  max-width: 100vw;
  background: var(--paper);
  color: var(--ink);
  box-shadow: -12px 0 32px rgba(0, 0, 0, 0.22);
  overflow-y: auto;
}

dialog.detail::backdrop {
  background: rgba(20, 22, 17, 0.45);
}

dialog.detail[open] {
  animation: panel-in 0.22s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  dialog.detail[open] {
    animation: none;
  }
}

@keyframes panel-in {
  from {
    transform: translateX(24px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.detail__topbar {
  display: flex;
  justify-content: flex-end;
  padding: var(--sp-4) var(--sp-4) 0;
}

.detail__close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: var(--paper-raised);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.detail__close:hover {
  background: #e2dcc6;
}

.detail__content {
  padding: var(--sp-5) var(--sp-6) var(--sp-8);
}

.detail__category {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--fs-000);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--paper-on-dark);
  margin-bottom: var(--sp-3);
}

dialog[data-category="Art"] .detail__category {
  background: var(--cat-art);
}
dialog[data-category="Film"] .detail__category {
  background: var(--cat-film);
}
dialog[data-category="Food"] .detail__category {
  background: var(--cat-food);
}
dialog[data-category="Literature"] .detail__category {
  background: var(--cat-literature);
}
dialog[data-category="Music"] .detail__category {
  background: var(--cat-music);
}
dialog[data-category="Outdoors"] .detail__category {
  background: var(--cat-outdoors);
}
dialog[data-category="Walks"] .detail__category {
  background: var(--cat-walks);
}

.detail__content h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-2);
  line-height: 1.2;
  margin-bottom: var(--sp-5);
}

.detail__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4) var(--sp-4);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: var(--sp-4) 0;
  margin-bottom: var(--sp-5);
}

.detail__fact dt {
  font-size: var(--fs-000);
  color: var(--ink-soft);
  font-weight: 600;
  margin-bottom: 2px;
}

.detail__fact dd {
  font-family: var(--font-sans);
  font-size: var(--fs-00);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.detail__body {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: var(--sp-6);
  max-width: 62ch;
  white-space: pre-wrap;
}

.save-toggle {
  display: block;
  width: 100%;
  border: 2px solid var(--wine);
  background: var(--paper-raised);
  color: var(--wine);
  padding: 13px 18px;
  border-radius: 6px;
  font-weight: 700;
  font-size: var(--fs-1);
  cursor: pointer;
}

.save-toggle:hover {
  background: #f0e2e0;
}

.save-toggle[aria-pressed="true"] {
  background: var(--wine);
  color: var(--paper-on-dark);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 760px) {
  .topbar__inner {
    padding: var(--sp-3) var(--sp-4);
  }

  .controls {
    width: 100%;
    justify-content: flex-start;
  }

  .field input {
    width: 100%;
    max-width: none;
  }

  .field {
    flex: 1 1 160px;
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-5);
    padding: var(--sp-6) var(--sp-4) var(--sp-5);
  }

  .stamp {
    width: 132px;
    height: 132px;
  }

  .hero__text h1 {
    font-size: 1.7rem;
  }

  .hero__text p {
    font-size: 1rem;
  }

  main {
    padding: 0 var(--sp-4) var(--sp-7);
  }

  .ticket__open {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "time price"
      "stack stack"
      "cat cat";
    padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-4);
  }

  .ticket__time {
    grid-area: time;
  }

  .ticket__price {
    grid-area: price;
  }

  .ticket__stack {
    grid-area: stack;
    margin-top: var(--sp-1);
  }

  .ticket__category {
    grid-area: cat;
    margin-top: var(--sp-2);
  }

  dialog.detail {
    width: 100vw;
  }

  .detail__content {
    padding: var(--sp-5) var(--sp-4) var(--sp-7);
  }

  .detail__facts {
    grid-template-columns: 1fr 1fr;
  }
}