/* ============================================================
   THE WEEKEND INDEX — night-city timetable edition
   Canvas: deep ink blue. Type: Space Grotesk + IBM Plex Mono.
   Signature: solid category stamps + oversized ledger numerals.
   ============================================================ */

@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400 600;
  font-display: swap;
}

:root {
  --ink: #0c1220;            /* page canvas */
  --panel: #131b2e;          /* raised surface */
  --panel-2: #1a2440;        /* highest surface */
  --line: rgba(210, 220, 242, 0.16);
  --line-strong: rgba(210, 220, 242, 0.34);
  --text: #edeae0;           /* warm off-white */
  --muted: #9aa6c2;
  --accent: #ff6b2c;         /* signal tangerine */
  --accent-soft: rgba(255, 107, 44, 0.14);
  --on-stamp: #0c1220;

  --font-ui: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-data: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: clamp(20px, 4vw, 56px);
  --measure: 62ch;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* faint timetable grid on the canvas */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, var(--line) 1px, transparent 1px) 0 0 / 25% 100%;
  opacity: 0.35;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

::selection { background: var(--accent); color: var(--on-stamp); }

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

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--on-stamp);
  font-family: var(--font-data); font-size: 13px;
  padding: 10px 16px; z-index: 60;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- top bar ---------- */

.topbar {
  border-bottom: 1px solid var(--line-strong);
  background: rgba(12, 18, 32, 0.92);
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(6px);
}
.topbar-inner {
  max-width: 1320px; margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
}
.wordmark {
  font-family: var(--font-data);
  font-size: 13px; font-weight: 600; letter-spacing: 0.22em;
  display: flex; align-items: center; gap: 10px;
}
.wordmark-block { width: 12px; height: 12px; background: var(--accent); flex: none; }
.topbar-meta {
  font-family: var(--font-data); font-size: 11px; letter-spacing: 0.14em;
  color: var(--muted); text-align: right;
}

/* ---------- hero ---------- */

.hero {
  max-width: 1320px; margin: 0 auto;
  padding: clamp(40px, 7vh, 84px) var(--gutter) 40px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(260px, 4fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: end;
}
.hero-kicker {
  font-family: var(--font-data); font-size: 12px;
  letter-spacing: 0.24em; color: var(--accent);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(44px, 5.6vw, 76px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 12ch;
  text-wrap: balance;
}
.hero-sub {
  margin-top: 24px;
  color: var(--muted);
  max-width: 46ch;
  font-size: 17px;
}

.hero-frames {
  margin-top: 36px;
  position: relative;
  max-width: 460px;
}
.frame {
  position: relative;
  overflow: hidden;
}
.frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.frame-a {
  width: 78%; aspect-ratio: 4 / 3;
  outline: 1px solid var(--line-strong);
  outline-offset: -1px;
}
.frame-b {
  position: absolute; right: 0; bottom: -14%;
  width: 38%; aspect-ratio: 1;
  border: 6px solid var(--ink);
  outline: 1px solid var(--line-strong);
}
.frame-tag {
  position: absolute; left: 0; bottom: -34px;
  font-family: var(--font-data); font-size: 10px;
  letter-spacing: 0.18em; color: var(--muted);
  white-space: nowrap;
}

/* ledger board card */
.hero-board {
  border: 1px solid var(--line-strong);
  background: var(--panel);
  padding: 22px 22px 18px;
}
.board-head {
  font-family: var(--font-data); font-size: 11px; letter-spacing: 0.22em;
  color: var(--muted);
  padding-bottom: 14px; border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}
.board-row {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 14px; align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.board-day { font-family: var(--font-data); font-size: 11px; color: var(--accent); letter-spacing: 0.12em; }
.board-n {
  font-size: 40px; font-weight: 600; line-height: 1;
  letter-spacing: -0.02em;
}
.board-note { font-size: 13.5px; color: var(--muted); line-height: 1.5; }
.board-foot {
  padding-top: 16px;
  font-family: var(--font-data); font-size: 11px;
  letter-spacing: 0.16em; color: var(--muted); line-height: 1.9;
}

/* ---------- controls ---------- */

.controls {
  max-width: 1320px; margin: 0 auto;
  padding: 8px var(--gutter) 28px;
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) minmax(170px, 0.8fr) auto 1fr;
  gap: 20px; align-items: end;
}
.control-label {
  display: block;
  font-family: var(--font-data); font-size: 10.5px;
  letter-spacing: 0.2em; color: var(--muted);
  margin-bottom: 8px;
}
.control-input {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-family: var(--font-ui); font-size: 15.5px;
  padding: 12px 14px;
  border-radius: 0;
  appearance: none;
}
.control-input::placeholder { color: rgba(154, 166, 194, 0.65); }
.control-input:hover { border-color: rgba(210, 220, 242, 0.5); }
.control-field-select { position: relative; }
.control-select {
  padding-right: 40px;
  cursor: pointer;
}
.control-field-select::after {
  content: "";
  position: absolute; right: 16px; bottom: 19px;
  width: 8px; height: 8px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  pointer-events: none;
}

.saved-toggle {
  background: var(--panel);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-family: var(--font-data); font-size: 12px; letter-spacing: 0.1em;
  padding: 12px 16px;
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; border-radius: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
  min-height: 47px;
}
.saved-toggle:hover { border-color: rgba(210, 220, 242, 0.5); }
.saved-toggle-dot {
  width: 10px; height: 10px; flex: none;
  border: 1px solid var(--muted); border-radius: 50%;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.saved-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-stamp);
}
.saved-toggle[aria-pressed="true"] .saved-toggle-dot {
  background: var(--on-stamp); border-color: var(--on-stamp);
}
.saved-count { color: inherit; opacity: 0.75; }

.control-hint {
  justify-self: end; align-self: end;
  font-family: var(--font-data); font-size: 11px;
  letter-spacing: 0.16em; color: var(--muted);
}

/* ---------- ledger ---------- */

.ledger {
  max-width: 1320px; margin: 0 auto;
  padding: 0 var(--gutter) 32px;
}
.day-rule {
  display: flex; align-items: baseline; gap: 18px;
  padding: 34px 0 6px;
}
.day-rule-title {
  font-family: var(--font-data); font-size: 13px; font-weight: 600;
  letter-spacing: 0.24em; color: var(--text); white-space: nowrap;
}
.day-rule-title em { font-style: normal; color: var(--accent); }
.day-rule-line { flex: 1; height: 1px; background: var(--line-strong); }
.day-rule-count {
  font-family: var(--font-data); font-size: 11px;
  letter-spacing: 0.16em; color: var(--muted); white-space: nowrap;
}

.row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto auto;
  gap: clamp(16px, 2.5vw, 40px);
  align-items: center;
  padding: 22px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s ease;
}
.row:hover { background: rgba(26, 36, 64, 0.55); }

.row-num {
  font-family: var(--font-data);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 600; line-height: 1;
  color: rgba(210, 220, 242, 0.5);
}
@supports (-webkit-text-stroke: 1px white) {
  .row-num {
    color: transparent;
    -webkit-text-stroke: 1px rgba(210, 220, 242, 0.5);
    transition: color 0.15s ease, -webkit-text-stroke-color 0.15s ease;
  }
  .row:hover .row-num, .row:focus-within .row-num {
    color: var(--accent);
    -webkit-text-stroke-color: var(--accent);
  }
}

.row-main { min-width: 0; }
.row-title {
  font-size: clamp(21px, 2vw, 27px);
  font-weight: 600; letter-spacing: -0.01em; line-height: 1.15;
}
.row-title a { color: inherit; text-decoration: none; }
.row-title a:hover { color: var(--accent); }
.row-meta {
  margin-top: 7px;
  font-family: var(--font-data); font-size: 11.5px;
  letter-spacing: 0.1em; color: var(--muted);
  display: flex; flex-wrap: wrap; gap: 4px 0;
}
.row-meta span + span::before { content: "·"; margin: 0 10px; color: var(--line-strong); }

.row-side {
  display: flex; flex-direction: column; align-items: flex-end; gap: 10px;
}
.stamp {
  font-family: var(--font-data); font-size: 10px; font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--on-stamp);
  padding: 5px 9px 4px;
  white-space: nowrap;
}
.row-price {
  font-family: var(--font-data); font-size: 12px;
  letter-spacing: 0.12em; color: var(--muted);
}
.row-price.free { color: var(--accent); }

.open-btn {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-family: var(--font-data); font-size: 11.5px; letter-spacing: 0.14em;
  padding: 11px 18px; cursor: pointer; border-radius: 0;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  min-height: 40px;
}
.open-btn:hover, .row:focus-within .open-btn {
  background: var(--accent); border-color: var(--accent); color: var(--on-stamp);
}
.open-btn .arrow { display: inline-block; transition: transform 0.15s ease; }
.open-btn:hover .arrow { transform: translateX(3px); }

.row-saved-mark {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-data); font-size: 10px; letter-spacing: 0.16em;
  color: var(--accent);
}
.row-saved-mark::before { content: ""; width: 7px; height: 7px; background: var(--accent); }

/* ---------- empty state ---------- */

.empty {
  max-width: 1320px; margin: 0 auto;
  padding: 72px var(--gutter) 96px;
  text-align: center;
}
.empty-stamp {
  display: inline-block;
  font-family: var(--font-data); font-size: 12px; font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--on-stamp); background: var(--accent);
  padding: 8px 14px;
}
.empty-text { margin: 22px auto 26px; color: var(--muted); max-width: 44ch; }
.empty-reset {
  background: transparent; border: 1px solid var(--line-strong);
  color: var(--text); font-family: var(--font-data); font-size: 12px;
  letter-spacing: 0.14em; padding: 12px 20px; cursor: pointer; border-radius: 0;
  min-height: 44px;
}
.empty-reset:hover { background: var(--accent); border-color: var(--accent); color: var(--on-stamp); }

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line-strong);
  margin-top: 24px;
}
.footer > * {
  max-width: 1320px; margin: 0 auto;
  padding-left: var(--gutter); padding-right: var(--gutter);
}
.footer-line {
  padding-top: 28px;
  font-family: var(--font-data); font-size: 11px; letter-spacing: 0.22em;
  color: var(--text);
}
.footer-note {
  padding-top: 10px; padding-bottom: 40px;
  font-size: 13px; color: var(--muted); max-width: 60ch;
}

/* ---------- detail record sheet ---------- */

.overlay {
  position: fixed; inset: 0;
  background: rgba(5, 8, 16, 0.7);
  z-index: 40;
}

.detail {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(560px, 100%);
  background: var(--ink);
  border-left: 1px solid var(--line-strong);
  z-index: 50;
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(24px);
  opacity: 0;
  transition: transform 0.28s ease, opacity 0.28s ease;
}
.detail.open { transform: translateX(0); opacity: 1; }

.detail-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--panel-2);
  overflow: hidden;
}
.detail-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,18,32,0.15), rgba(12,18,32,0.82) 88%);
}
.detail-media img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; filter: saturate(0.85);
}
.detail-stamp {
  position: absolute; left: 22px; bottom: 18px; z-index: 2;
  font-family: var(--font-data); font-size: 11px; font-weight: 600;
  letter-spacing: 0.2em; color: var(--on-stamp); padding: 6px 10px 5px;
}
.detail-index {
  position: absolute; right: 18px; top: 10px; z-index: 2;
  font-family: var(--font-data); font-size: 64px; font-weight: 600; line-height: 1;
  color: rgba(237, 234, 224, 0.75);
}
@supports (-webkit-text-stroke: 1px white) {
  .detail-index {
    color: transparent;
    -webkit-text-stroke: 1px rgba(237, 234, 224, 0.75);
  }
}

.detail-body { padding: 22px clamp(20px, 4vw, 34px) 40px; }
.detail-topline {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding-bottom: 16px;
}
.detail-dayref {
  font-family: var(--font-data); font-size: 11.5px; letter-spacing: 0.14em;
  color: var(--accent);
}
.detail-close {
  background: transparent; border: 1px solid var(--line-strong);
  color: var(--text); font-family: var(--font-data); font-size: 11px;
  letter-spacing: 0.12em; padding: 9px 14px; cursor: pointer; border-radius: 0;
  display: inline-flex; gap: 8px; align-items: center;
  min-height: 40px;
}
.detail-close:hover { background: var(--text); color: var(--ink); border-color: var(--text); }

.detail-title {
  font-size: clamp(28px, 4.5vw, 36px);
  font-weight: 600; line-height: 1.1; letter-spacing: -0.015em;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.detail-meta {
  display: grid; grid-template-columns: 1fr 1fr;
  border-left: 2px solid var(--accent);
  margin-top: 20px;
}
.detail-meta > div {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.detail-meta dt {
  font-family: var(--font-data); font-size: 10px; letter-spacing: 0.2em;
  color: var(--muted); margin-bottom: 4px;
}
.detail-meta dd { font-size: 15px; font-weight: 500; }

.detail-prose { margin-top: 24px; max-width: var(--measure); }
.detail-prose p { color: var(--text); }
.detail-prose p + p { margin-top: 14px; color: var(--muted); }

.detail-access {
  margin-top: 26px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px 18px;
}
.detail-access-label {
  font-family: var(--font-data); font-size: 10px; letter-spacing: 0.2em;
  color: var(--accent); margin-bottom: 8px;
}
.detail-access-text { font-size: 14px; color: var(--muted); line-height: 1.6; }

.detail-actions { margin-top: 28px; }
.save-btn {
  width: 100%;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-family: var(--font-data); font-size: 13px; font-weight: 600;
  letter-spacing: 0.14em;
  padding: 15px 18px; cursor: pointer; border-radius: 0;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  min-height: 52px;
}
.save-btn-mark {
  width: 12px; height: 12px; flex: none;
  border: 1px solid currentColor;
  transition: background 0.15s ease, transform 0.15s ease;
}
.save-btn:hover { border-color: var(--accent); color: var(--accent); }
.save-btn[aria-pressed="true"] {
  background: var(--accent); border-color: var(--accent); color: var(--on-stamp);
}
.save-btn[aria-pressed="true"] .save-btn-mark { background: var(--on-stamp); border-color: var(--on-stamp); }

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; align-items: start; }
  .hero-board { max-width: 560px; }
  .controls {
    grid-template-columns: 1fr 1fr;
  }
  .control-hint { grid-column: 1 / -1; justify-self: start; }
  .row {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    row-gap: 14px;
  }
  .row-num { font-size: 30px; }
  .row-side { grid-column: 2 / 3; flex-direction: row; align-items: center; justify-content: flex-start; }
  .open-btn { grid-column: 3; grid-row: 1 / span 2; align-self: center; }
}

@media (max-width: 640px) {
  .topbar-inner { flex-direction: column; gap: 4px; align-items: flex-start; }
  .topbar-meta { text-align: left; }
  .hero { padding-top: 32px; }
  .hero-frames { max-width: 100%; margin-bottom: 44px; }
  .controls { grid-template-columns: 1fr; gap: 16px; }
  .control-hint { display: none; }
  .saved-toggle { justify-content: flex-start; }
  .row {
    grid-template-columns: minmax(0, 1fr);
    padding: 24px 4px;
  }
  .row-num { font-size: 26px; }
  .open-btn { grid-column: 1; grid-row: auto; justify-self: start; min-width: 55%; }
  .row-side { flex-wrap: wrap; }
  .detail {
    width: 100%;
    border-left: none;
    top: 0; height: 100dvh;
  }
  .detail-media { aspect-ratio: 3 / 2; }
  .detail-index { font-size: 44px; }
}