/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright (C) 2026 erdlabs */
/*
 * erdlabs play: the workshop at night. Colours come only from palette.css
 * (generated from brand/colors by scripts/stage.mjs); no colour literals here.
 * Cards keep the key art but the chrome is quiet: no lift, no pill buttons on
 * cards, status is a plain word.
 */

:root {
  color-scheme: dark;
  --bg: var(--erdlabs-canvas-dark);
  --surface: var(--erdlabs-surface-dark);
  --text: var(--erdlabs-canvas);
  --muted: color-mix(in srgb, var(--erdlabs-canvas) 72%, var(--erdlabs-canvas-dark));
  --line: color-mix(in srgb, var(--erdlabs-canvas) 16%, var(--erdlabs-canvas-dark));
  --accent: var(--erdlabs-copper);
  --accent-hi: var(--erdlabs-copper-light);
  --ok: var(--erdlabs-leaf);
  --font-display: "Fraunces Variable", Georgia, "Times New Roman", serif;
  --font-body: "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --gutter: 16px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(90rem 40rem at 50% -12rem, color-mix(in srgb, var(--erdlabs-copper) 22%, transparent), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 6vw, 3.25rem); }
h2 { font-size: clamp(1.4rem, 3.6vw, 1.9rem); margin-top: 2.2rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

a { color: var(--accent-hi); text-underline-offset: .2em; }
a:hover { color: var(--text); }

:focus-visible { outline: 3px solid var(--accent-hi); outline-offset: 3px; border-radius: 4px; }

[hidden] { display: none !important; }

.skip {
  position: absolute; left: var(--gutter); top: -4rem; z-index: 10;
  background: var(--accent-hi); color: var(--erdlabs-ink); padding: .6rem 1rem; border-radius: 8px;
}
.skip:focus { top: var(--gutter); }

/* Header */
.site-header {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1.5rem;
  padding: .75rem var(--gutter);
  max-width: 72rem; width: 100%; margin: 0 auto;
}
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--text); min-height: 44px; }
.brand img { display: block; }
.brand-tag {
  font-family: var(--font-display); font-size: 1.15rem; letter-spacing: .04em;
  border-left: 1px solid var(--line); padding-left: .6rem; color: var(--muted);
}
.site-header nav { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1.25rem; }
.site-header nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 .1rem;
  color: var(--text); text-decoration: none; border-bottom: 2px solid transparent;
}
.site-header nav a[href]:hover { border-bottom-color: var(--accent-hi); }
.lang { color: var(--muted); }
.lang a { min-height: 0; }
.lang [aria-current] { color: var(--text); font-weight: 600; }

/* Layout */
.wrap { flex: 1; width: 100%; max-width: 72rem; margin: 0 auto; padding: 1.5rem var(--gutter) 3rem; }
.wrap.narrow { max-width: 34rem; }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 42rem; }
.muted { color: var(--muted); }
.notice { color: var(--muted); }
.more { margin-top: 2rem; }

/* Game cards: key art stays, chrome does not */
.grid { list-style: none; margin: 1.25rem 0 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); }
.card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
.card:hover, .card:focus-within { border-color: var(--accent); }
.card[data-accent="leaf"]:hover, .card[data-accent="leaf"]:focus-within { border-color: var(--ok); }
.card-art {
  aspect-ratio: 16 / 10; overflow: hidden;
  background: linear-gradient(135deg, var(--erdlabs-copper-dark), var(--erdlabs-copper));
}
.card[data-accent="leaf"] .card-art { background: linear-gradient(135deg, var(--erdlabs-leaf-dark), var(--erdlabs-leaf)); }
.card-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { display: flex; flex-direction: column; gap: .35rem; padding: 1rem 1.1rem 1.2rem; flex: 1; }
.card-body h3 { margin-bottom: .1rem; }
.card-body p { margin: 0; }
.card-body .meta { color: var(--muted); font-size: .875rem; }
.card-body .st.ok { color: var(--ok); }
.card-body .play {
  margin-top: auto; align-self: flex-start; min-height: 44px; display: inline-flex; align-items: center;
  font-weight: 600; color: var(--accent-hi); text-decoration: underline; text-decoration-thickness: 1.5px;
}
.card-body .play:hover { color: var(--text); }

/* Buttons (forms, launcher) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: .55rem 1.25rem;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  color: var(--erdlabs-ink); background: var(--accent); border: 2px solid var(--accent); border-radius: 999px;
}
.btn:hover { background: var(--accent-hi); border-color: var(--accent-hi); color: var(--erdlabs-ink); }
.btn:active { background: var(--erdlabs-copper-dark); border-color: var(--erdlabs-copper-dark); color: var(--text); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn-quiet { background: transparent; color: var(--text); border-color: var(--line); }
.btn-quiet:hover { background: var(--surface); border-color: var(--accent-hi); color: var(--text); }
.btn-danger { background: var(--erdlabs-copper-dark); border-color: var(--accent-hi); color: var(--text); }
.btn-danger:hover { background: var(--erdlabs-copper-dark); border-color: var(--text); color: var(--text); }

/* Forms */
.card-form { display: grid; gap: 1.1rem; margin: 1.5rem 0 1rem; padding: 1.25rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 600; }
.field input[type="text"], .field input[type="password"] {
  width: 100%; min-height: 48px; padding: .6rem .8rem; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid color-mix(in srgb, var(--erdlabs-canvas) 38%, var(--erdlabs-canvas-dark)); border-radius: 10px;
}
.field input[aria-invalid="true"] { border-color: var(--accent-hi); border-width: 2px; }
.field.check { grid-template-columns: auto 1fr; align-items: center; gap: .75rem; }
.field.check input { width: 1.4rem; height: 1.4rem; accent-color: var(--accent); }
.hint { margin: 0; color: var(--muted); font-size: .875rem; }
.error {
  margin: 0; padding: .75rem 1rem; border-radius: 10px;
  background: var(--erdlabs-copper-dark); border: 2px solid var(--accent-hi); color: var(--text);
}
.alt-action { margin-top: 1.25rem; }
.danger { margin-top: 3rem; padding-top: .5rem; border-top: 1px solid var(--line); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Launcher */
.back { display: inline-flex; align-items: center; min-height: 44px; }
.controls { color: var(--muted); }
.toolbar { display: flex; flex-wrap: wrap; gap: .75rem; margin: 0 0 1rem; }
.frame {
  width: 100%; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 16 / 9; max-height: 78vh;
}
.frame iframe { width: 100%; height: 100%; border: 0; display: block; background: var(--bg); }
.frame:fullscreen { max-height: none; border: 0; border-radius: 0; aspect-ratio: auto; }
@media (max-width: 40rem) { .frame { aspect-ratio: 4 / 3; max-height: 70vh; } }

/* Footer */
.site-footer {
  max-width: calc(72rem - 2 * var(--gutter)); width: calc(100% - 2 * var(--gutter)); margin: 0 auto; padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line); color: var(--muted); font-size: .875rem;
}
.site-footer p { margin: 0 0 .4rem; }
.site-footer a { margin-right: 1rem; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }