:root {
  color-scheme: light;
  --ink: #17231b;
  --paper: #e9e1c9;
  --paper-deep: #d3c7a5;
  --forest: #1f392a;
  --rust: #bd4d2f;
  --yellow: #e4b74f;
  --line: color-mix(in srgb, var(--ink) 24%, transparent);
  --display: "Iowan Old Style", "Baskerville", Georgia, serif;
  --body: "Avenir Next Condensed", "Gill Sans", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--forest); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  background:
    linear-gradient(90deg, transparent 49.7%, rgb(255 255 255 / .025) 50%, transparent 50.3%),
    var(--forest);
}
button, input, select { font: inherit; }
button, select { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}
.skip-link {
  position: fixed; left: 1rem; top: -5rem; z-index: 10;
  padding: .7rem 1rem; background: var(--paper); color: var(--ink);
}
.skip-link:focus { top: 1rem; }
.case-file {
  width: min(1500px, calc(100% - 2rem));
  margin: 1rem auto;
  background-color: var(--paper);
  background-image: radial-gradient(rgb(23 35 27 / .08) .6px, transparent .8px);
  background-size: 5px 5px;
  box-shadow: 0 24px 70px rgb(4 12 7 / .42);
}
.masthead {
  display: grid; grid-template-columns: 1.25fr 1fr; align-items: end; gap: 2rem;
  min-height: 150px; padding: clamp(.85rem, 1.5vw, 1.35rem) clamp(1.4rem, 3vw, 3rem);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 .45rem; color: var(--rust); font-size: .76rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow span { color: var(--ink); }
h1, h2, p { margin-top: 0; }
h1 {
  margin-bottom: 0; font-family: var(--display); font-size: clamp(3.25rem, 7vw, 6.5rem);
  font-weight: 400; line-height: .78; letter-spacing: -.055em; white-space: nowrap;
}
h1 span { color: var(--rust); font-style: italic; }
.masthead-copy { max-width: 29rem; justify-self: end; }
.masthead-copy > p { font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.35; }
.line-status {
  display: flex; align-items: center; gap: .55rem; color: var(--forest);
  font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
}
.line-status span {
  width: .72rem; height: .72rem; border-radius: 50%; background: var(--rust);
  animation: signal 1.8s ease-in-out infinite;
}
.game-shell { display: grid; grid-template-columns: minmax(190px, .75fr) minmax(360px, 1.65fr) minmax(240px, .9fr); }
.caller-panel, .conversation, .evidence-board { min-width: 0; padding: clamp(1rem, 2.5vw, 2.3rem); }
.caller-panel, .conversation { border-right: 1px solid var(--line); }
.portrait {
  min-height: 270px; background: var(--ink) url("assets/cover.webp") center 45% / cover no-repeat;
  clip-path: polygon(0 0, 100% 0, 96% 96%, 4% 100%);
  filter: sepia(.15) contrast(1.05);
}
.stamp {
  width: fit-content; margin: -1.3rem 0 1rem auto; padding: .25rem .55rem;
  position: relative; transform: rotate(-3deg); color: var(--rust); background: var(--paper);
  border: 2px solid var(--rust); font-size: .68rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase;
}
.caller-panel h2, .board-heading h2 {
  margin-bottom: .25rem; font-family: var(--display); font-size: clamp(2rem, 3vw, 3rem); font-weight: 400;
}
.caller-role { color: color-mix(in srgb, var(--ink) 66%, transparent); }
.case-stats { margin: 2rem 0; border-top: 1px solid var(--line); }
.case-stats div { display: flex; justify-content: space-between; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.case-stats dt { color: color-mix(in srgb, var(--ink) 62%, transparent); }
.case-stats dd { margin: 0; font-weight: 600; }
.text-button {
  padding: .2rem 0; color: var(--rust); background: transparent; border: 0;
  border-bottom: 1px solid currentColor; font-weight: 600;
}
.case-brief { display: grid; grid-template-columns: 6rem 1fr; column-gap: 1rem; margin-bottom: 1.4rem; }
.case-brief span { grid-row: span 2; padding-top: .35rem; color: var(--rust); font-size: .7rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.case-brief h2 { margin-bottom: .35rem; font-family: var(--display); font-size: clamp(1.65rem, 3vw, 2.6rem); font-weight: 400; }
.case-brief p { margin-bottom: 0; line-height: 1.45; }
.transcript {
  height: 235px; overflow-y: auto; padding: 1rem 0; border-top: 3px double var(--line); border-bottom: 3px double var(--line);
  scroll-behavior: smooth;
}
.message { display: grid; grid-template-columns: 5.2rem 1fr; gap: .8rem; margin: 0 0 1rem; animation: appear .35s ease-out; }
.message strong { color: var(--rust); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.message p { margin: 0; line-height: 1.45; }
.message.caller p { font-family: var(--display); font-size: 1.15rem; }
.message.system { color: color-mix(in srgb, var(--ink) 65%, transparent); }
.quick-questions { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; margin: 1rem 0; }
.quick-questions button {
  min-height: 3.7rem; padding: .65rem; color: var(--paper); background: var(--forest);
  border: 0; text-align: left; line-height: 1.2;
}
.quick-questions button:hover { background: var(--rust); transform: translateY(-2px); }
.quick-questions button span { display: block; margin-bottom: .25rem; color: var(--yellow); font-size: .68rem; }
.question-form label, .accusation label { display: block; margin-bottom: .35rem; font-size: .72rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.question-form > div { display: grid; grid-template-columns: 1fr auto; }
input, select {
  min-width: 0; min-height: 2.75rem; padding: .65rem .75rem; color: var(--ink); background: rgb(255 253 240 / .6);
  border: 1px solid var(--ink); border-radius: 0;
}
.question-form button, .accusation button, .ending-actions button {
  min-height: 2.75rem; padding: .65rem 1rem; color: var(--paper); background: var(--rust); border: 1px solid var(--rust); font-weight: 600;
}
.hint, #accuseHint { margin: .4rem 0 0; color: color-mix(in srgb, var(--ink) 60%, transparent); font-size: .78rem; }
.evidence-board {
  display: flex; flex-direction: column;
  background: color-mix(in srgb, var(--paper-deep) 40%, transparent);
}
.board-heading { transform: rotate(-1deg); }
.evidence-list { display: grid; gap: .7rem; min-height: 260px; }
.evidence-card {
  padding: .85rem; background: #f4ecd4; border: 1px solid var(--line); box-shadow: 3px 4px 0 rgb(23 35 27 / .12);
  transform: rotate(var(--tilt, 1deg)); animation: pin .38s ease-out;
}
.evidence-card b { display: block; color: var(--rust); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.evidence-empty { align-self: center; color: color-mix(in srgb, var(--ink) 50%, transparent); text-align: center; }
.accusation { margin-top: auto; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.accusation select, .accusation button { width: 100%; margin-bottom: .55rem; }
.accusation button:disabled { opacity: .45; cursor: not-allowed; }
.ending {
  display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end;
  padding: clamp(1.5rem, 4vw, 3.5rem); color: var(--paper); background: var(--ink);
}
.ending[hidden] { display: none; }
.ending h2 { margin-bottom: .5rem; font-family: var(--display); font-size: clamp(2.2rem, 5vw, 4.5rem); font-weight: 400; }
.ending p { max-width: 48rem; }
.result-code { color: var(--yellow); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.ending-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .6rem; }
.ending-actions .secondary { color: var(--paper); background: transparent; border-color: var(--paper); }
.ending-actions .text-button { min-height: auto; padding: .3rem 0; border-width: 0 0 1px; color: var(--yellow); background: transparent; }
.toast {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 5; max-width: 22rem; padding: .8rem 1rem;
  color: var(--paper); background: var(--rust); transform: translateY(150%); transition: transform .25s ease-out;
}
.toast.show { transform: translateY(0); }
@keyframes signal { 50% { opacity: .35; } }
@keyframes appear { from { opacity: 0; transform: translateY(6px); } }
@keyframes pin { from { opacity: 0; transform: scale(.96) rotate(var(--tilt, 1deg)); } }
@media (max-width: 980px) {
  .game-shell { grid-template-columns: 12rem 1fr; }
  .evidence-board { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .evidence-list { grid-template-columns: repeat(3, 1fr); min-height: 0; }
  .caller-panel { border-right: 1px solid var(--line); }
  .conversation { border-right: 0; }
}
@media (max-width: 640px) {
  .case-file { width: 100%; margin: 0; }
  .masthead { grid-template-columns: 1fr; gap: 1rem; }
  .masthead-copy { justify-self: start; }
  h1 { font-size: clamp(3.5rem, 17vw, 5.5rem); }
  .game-shell { display: flex; flex-direction: column; }
  .caller-panel { display: grid; grid-template-columns: 5.5rem 1fr; column-gap: 1rem; border: 0; border-bottom: 1px solid var(--line); }
  .portrait { grid-row: 1 / span 4; min-height: 8rem; }
  .stamp { display: none; }
  .caller-panel h2 { align-self: end; margin: 0; }
  .caller-role { margin-bottom: .4rem; }
  .case-stats { grid-column: 2; margin: 0 0 .5rem; }
  .caller-panel .text-button { grid-column: 2; justify-self: start; }
  .conversation { order: 2; padding-bottom: 2rem; }
  .evidence-board { order: 3; }
  .case-brief { grid-template-columns: 1fr; }
  .case-brief span { grid-row: auto; }
  .transcript { height: 165px; }
  .message { grid-template-columns: 4.2rem 1fr; }
  .quick-questions { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .quick-questions button { min-width: 68%; scroll-snap-align: start; }
  .evidence-list { display: flex; overflow-x: auto; min-height: 7.5rem; }
  .evidence-card, .evidence-empty { min-width: 82%; }
  .ending { grid-template-columns: 1fr; }
  .ending-actions { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}