/* ============================================================
   DESIGN TOKENS — editorial minimalism (mwaniki.dev-inspired)
   Cream/paper day mode, graphite dark mode.
   ============================================================ */
:root {
  --bg: #f5f1ea;
  --bg-elev: #fbf8f2;
  --bg-sunk: #ece7dd;
  --ink: #1a1815;
  --ink-soft: #4a4540;
  --ink-mute: #8a8276;
  --line: #d9d2c3;
  --line-soft: #e6e0d2;
  --accent: #b54b2a;
  --accent-soft: #e8d9c8;
  --ok: #3d6b3a;
  --warn: #a87c1e;
  --err: #9b3838;
  --shadow: 0 1px 2px rgba(26,24,21,0.04), 0 8px 24px -12px rgba(26,24,21,0.08);
  --shadow-lg: 0 2px 4px rgba(26,24,21,0.06), 0 24px 48px -16px rgba(26,24,21,0.16);
}
[data-theme="dark"] {
  --bg: #13110f;
  --bg-elev: #1c1916;
  --bg-sunk: #0c0b0a;
  --ink: #f0ebe0;
  --ink-soft: #c4bdae;
  --ink-mute: #7a7365;
  --line: #2a2620;
  --line-soft: #201d18;
  --accent: #d96a44;
  --accent-soft: #3a251b;
  --ok: #7aa877;
  --warn: #d4a855;
  --err: #d87878;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px -12px rgba(0,0,0,0.5);
  --shadow-lg: 0 2px 4px rgba(0,0,0,0.4), 0 24px 48px -16px rgba(0,0,0,0.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Geist', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
  min-height: 100vh;
}
::selection { background: var(--accent); color: var(--bg); }

/* Typography helpers */
.display { font-family: 'Josefin Sans', sans-serif; font-weight: 400; letter-spacing: 0; line-height: 1.05; }
.mono    { font-family: 'JetBrains Mono', monospace; }
.caps    { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.72rem; font-weight: 500; color: var(--ink-mute); }
.num     { font-family: 'Josefin Sans', sans-serif; font-weight: 300; color: var(--ink-mute); }

/* ============================================================
   LAYOUT
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-soft);
  padding: 1.25rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { font-family: 'Josefin Sans', sans-serif; font-size: 1.15rem; font-weight: 500; letter-spacing: 0.01em; text-decoration: none; color: inherit; }
.nav-brand span { color: var(--accent); font-style: italic; }
.nav-right { display: flex; align-items: center; gap: 1.5rem; }
.nav-crumb { font-size: 0.82rem; color: var(--ink-mute); }

.theme-toggle {
  background: transparent; border: 1px solid var(--line); color: var(--ink-soft);
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.2s ease;
}
.theme-toggle:hover { border-color: var(--ink); color: var(--ink); }

/* Rectangular nav button for text labels (Admin link, etc.).
   Same border treatment as .theme-toggle so the topbar stays visually
   consistent, but text-shaped — a 36px-square circle would either
   crop "Admin" or balloon to a stadium. */
.nav-link-btn {
  background: transparent; border: 1px solid var(--line); color: var(--ink-soft);
  height: 36px; padding: 0 0.7rem; border-radius: 2px;
  display: inline-flex; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem; letter-spacing: 0.04em;
  text-decoration: none; cursor: pointer; transition: all 0.2s ease;
}
.nav-link-btn:hover { border-color: var(--ink); color: var(--ink); }

.main { max-width: 1120px; margin: 0 auto; padding: 4rem 2.5rem 6rem; }
@media (max-width: 720px) {
  .nav { padding: 1rem 1.25rem; }
  .main { padding: 2.5rem 1.25rem 4rem; }
}

.section-label {
  display: flex; align-items: baseline; gap: 0.75rem;
  margin-bottom: 1rem;
}
.section-label .num { font-size: 0.95rem; }

h1.page-title { font-family: 'Josefin Sans', sans-serif; font-weight: 400; font-size: clamp(2.4rem, 5vw, 3.6rem); letter-spacing: -0.01em; line-height: 1.02; margin-bottom: 1rem; }
h1.page-title em { font-style: italic; color: var(--accent); font-weight: 300; }
.subtitle { font-size: 1.05rem; color: var(--ink-soft); max-width: 56ch; margin-bottom: 3rem; }

.view { animation: fade 0.35s ease; }
@keyframes fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.version-disclosure {
  display: inline-block;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-left: 3px solid var(--warn);
  padding: 0.75rem 1rem;
  margin-bottom: 2.5rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  max-width: 64ch;
  line-height: 1.5;
}
.version-disclosure .caps {
  font-size: 0.65rem; color: var(--warn); display: block; margin-bottom: 0.25rem;
}
.version-disclosure .mono { color: var(--ink); }

/* ============================================================
   ROLE SELECT
   ============================================================ */
.role-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.role-grid form { display: contents; }
.role-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 2.5rem 2rem 2rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
  position: relative;
  overflow: hidden;
  text-align: left;
  font-family: inherit; color: inherit;
  display: flex; flex-direction: column; min-height: 220px;
  width: 100%;
}
.role-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 0%, var(--accent-soft) 100%);
  opacity: 0; transition: opacity 0.3s ease;
}
.role-card:hover { transform: translateY(-2px); border-color: var(--ink-soft); box-shadow: var(--shadow-lg); }
.role-card:hover::before { opacity: 0.4; }
.role-card > * { position: relative; }
.role-card .num { font-size: 2.2rem; }
.role-card h3 { font-family: 'Josefin Sans', sans-serif; font-weight: 400; font-size: 1.85rem; letter-spacing: 0; margin: 0.5rem 0; }
.role-card p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.5; margin-top: auto; }
.role-card .arrow { position: absolute; top: 2rem; right: 2rem; font-size: 1.2rem; color: var(--ink-mute); transition: all 0.3s ease; }
.role-card:hover .arrow { color: var(--accent); transform: translate(4px, -4px); }

/* ============================================================
   FORM PRIMITIVES
   ============================================================ */
.auth-wrap { max-width: 440px; margin: 2rem auto 0; }
.auth-card { background: var(--bg-elev); border: 1px solid var(--line); border-radius: 2px; padding: 2.5rem; box-shadow: var(--shadow); }

.tab-row { display: flex; gap: 0; margin-bottom: 2rem; border-bottom: 1px solid var(--line); }
.tab {
  flex: 1; padding: 0.75rem 0; background: transparent; border: none; cursor: pointer;
  font-family: inherit; font-size: 0.9rem; color: var(--ink-mute);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all 0.2s ease;
}
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }

.field { margin-bottom: 1.25rem; }
.field label { display: block; font-size: 0.8rem; color: var(--ink-mute); margin-bottom: 0.4rem; letter-spacing: 0.02em; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line);
  color: var(--ink); padding: 0.75rem 0.9rem; font-family: inherit; font-size: 0.95rem;
  border-radius: 2px; transition: border-color 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
/* Checkboxes + radios nested inside .field shouldn't inherit the text-input
   100% width — doing so stretches them across the row and pushes the
   adjacent label text half a screen away. Reset them to their intrinsic
   size with no row padding. */
.field input[type="checkbox"], .field input[type="radio"] {
  width: auto; padding: 0; margin: 0;
}

.auth-provider { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line-soft); }
.provider-row { display: flex; gap: 0.75rem; }
.provider-btn {
  flex: 1; background: var(--bg); border: 1px solid var(--line); color: var(--ink-soft);
  padding: 0.65rem; font-family: inherit; font-size: 0.85rem; cursor: pointer; border-radius: 2px;
  transition: all 0.2s ease;
}
.provider-btn:hover { border-color: var(--ink); color: var(--ink); }
.provider-btn .caps { font-size: 0.65rem; display: block; margin-top: 2px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.5rem; font-family: inherit; font-size: 0.92rem; font-weight: 500;
  border: 1px solid var(--ink); background: var(--ink); color: var(--bg);
  cursor: pointer; border-radius: 2px; transition: all 0.2s ease;
  text-decoration: none;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn.small { padding: 0.5rem 1rem; font-size: 0.82rem; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.btn-disabled { opacity: 0.4; pointer-events: none; }
.btn-row { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }

/* ============================================================
   DPG CARDS (expanding)
   ============================================================ */
.dpg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.dpg-card {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 2px;
  padding: 1.75rem; cursor: pointer; transition: all 0.25s ease;
  text-align: left; font-family: inherit; color: inherit; width: 100%;
}
.dpg-card:hover { border-color: var(--ink-soft); }
.dpg-card.expanded { border-color: var(--accent); background: var(--bg-elev); box-shadow: var(--shadow-lg); }
.dpg-head { display: flex; justify-content: space-between; align-items: flex-start; }
.dpg-head h3 { font-family: 'Josefin Sans', sans-serif; font-weight: 500; font-size: 1.5rem; letter-spacing: 0.01em; }
.dpg-head .caret { color: var(--ink-mute); transition: transform 0.3s ease; font-size: 0.8rem; }
.dpg-card.expanded .caret { transform: rotate(180deg); color: var(--accent); }
.dpg-tag { display: inline-block; padding: 2px 8px; background: var(--accent-soft); color: var(--accent); font-size: 0.7rem; border-radius: 2px; font-weight: 500; margin-top: 6px; margin-right: 4px; }
.dpg-tag.neutral { background: var(--bg-sunk); color: var(--ink-mute); }
.dpg-tagline { color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.5rem; }
.dpg-details-inner {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease, margin 0.3s ease, border-color 0.3s ease;
  padding-top: 0;
  margin-top: 0;
  border-top: 1px solid transparent;
}
.dpg-card.expanded .dpg-details-inner {
  max-height: 1200px;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top-color: var(--line-soft);
}
.capability { display: flex; gap: 1rem; padding: 0.6rem 0; border-bottom: 1px dashed var(--line-soft); }
.capability:last-child { border-bottom: none; }
.capability .cap-label { flex: 0 0 140px; color: var(--ink-mute); font-size: 0.82rem; }
.capability .cap-value { flex: 1; font-size: 0.9rem; }
.capability .cap-value .tech { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; background: var(--bg-sunk); padding: 1px 6px; border-radius: 2px; margin-right: 4px; }
.plain { color: var(--ink-mute); font-size: 0.82rem; display: block; margin-top: 3px; font-style: italic; }

/* ============================================================
   SCHEMA BROWSER
   ============================================================ */
.filter-bar { display: flex; gap: 0.75rem; margin: 1.5rem 0; flex-wrap: wrap; align-items: center; }
.filter-bar input[type="search"] {
  flex: 1 1 240px; background: var(--bg-elev); border: 1px solid var(--line);
  padding: 0.6rem 0.9rem; font-family: inherit; color: var(--ink); border-radius: 2px;
}
.chip-row { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.chip {
  background: transparent; border: 1px solid var(--line); color: var(--ink-soft);
  padding: 0.4rem 0.85rem; font-family: 'JetBrains Mono', monospace; font-size: 0.75rem;
  cursor: pointer; border-radius: 2px; transition: all 0.18s ease;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip.small { padding: 0.25rem 0.55rem; font-size: 0.68rem; }

/* Issue-only badge on format chips whose credentials the backend verifier
   can't filter for. The chip stays clickable (the user may deliberately
   want an issue-only flow) but its warn glyph is tinted with --warn so
   it's legible against both light and dark themes. Active-state override
   flips the glyph back to contrast against the filled chip body. */
.chip.format-issue-only .warn-glyph {
  color: var(--warn);
  font-weight: 700;
  margin-left: 0.15rem;
}
.chip.format-issue-only.active .warn-glyph { color: inherit; }

/* Legend block sitting between the subtitle and the card grid. Mirrors
   the chip's visual vocabulary so users make the connection on the
   card below. */
.format-legend {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: -1.5rem 0 1.75rem;
  padding: 0.75rem 1rem;
  background: color-mix(in srgb, var(--warn) 10%, var(--bg-elev));
  border: 1px solid color-mix(in srgb, var(--warn) 35%, var(--line));
  border-left: 3px solid var(--warn);
  border-radius: 2px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.format-legend .chip.small.format-issue-only {
  /* Visual reference in the legend shows the badge in isolation. */
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 60%, var(--line));
  font-weight: 700;
  cursor: default;
}

/* Grid rows auto-size independently, and `grid-auto-rows: min-content` keeps
   unexpanded cards at their natural height so an expanded card only stretches
   its OWN row, not every card in the same row. `align-items: start` stops a
   tall card from dragging its row-mates along. */
.schema-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  grid-auto-rows: min-content;
  align-items: start;
  gap: 1rem;
  margin-top: 1rem;
}
.schema-card {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 2px;
  padding: 1.25rem; transition: border-color 0.18s ease, box-shadow 0.18s ease;
  font-family: inherit; text-align: left; color: inherit;
  display: flex; flex-direction: column; gap: 0.5rem;
  /* Expand vertically in place; grid-auto-rows keeps siblings fixed. */
}
.schema-card:hover { border-color: var(--ink-soft); }
.schema-card.selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent-soft) 40%, var(--bg-elev)); }
.schema-card.expanded { border-color: var(--ink-soft); box-shadow: var(--shadow); }
.schema-card.selected.expanded { border-color: var(--accent); }
.schema-card h4 { font-family: 'Josefin Sans', sans-serif; font-weight: 500; font-size: 1.15rem; letter-spacing: 0.01em; }
.schema-card .std { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--ink-mute); }
.schema-card .desc { font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.25rem; }

pre.json-preview {
  background: var(--bg-sunk); border: 1px solid var(--line); border-radius: 2px;
  padding: 0.85rem; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
  line-height: 1.5; color: var(--ink); overflow-x: auto; max-height: 340px; overflow-y: auto;
  white-space: pre; margin: 0;
}
pre.json-preview.large { max-height: 640px; font-size: 0.78rem; padding: 1.25rem; }

/* ============================================================
   ISSUANCE OPTION CARDS
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 2rem; }
@media (max-width: 720px) { .split { grid-template-columns: 1fr; } }
.option-card {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 2px;
  padding: 1.75rem; cursor: pointer; transition: all 0.25s ease;
  text-align: left; font-family: inherit; color: inherit;
  display: flex; flex-direction: column; gap: 0.75rem; min-height: 200px;
  width: 100%;
}
.option-card:hover { border-color: var(--ink-soft); }
.option-card h3 { font-family: 'Josefin Sans', sans-serif; font-weight: 500; font-size: 1.4rem; }
.option-card p { color: var(--ink-soft); font-size: 0.9rem; flex: 1; }
.option-card .req { font-size: 0.75rem; color: var(--ink-mute); border-top: 1px dashed var(--line-soft); padding-top: 0.6rem; margin-top: auto; }
/* Live selection feedback based on the actual radio state, so clicking a
   card highlights it immediately (no server round-trip needed). */
.option-card:has(input[type="radio"]:checked) { border-color: var(--accent); box-shadow: var(--shadow); }
.option-card.disabled { opacity: 0.45; cursor: not-allowed; }
.option-card.disabled:hover { border-color: var(--line); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

/* ============================================================
   CREDENTIAL PREVIEW / RESULT CARDS
   ============================================================ */
.cred-preview {
  background: var(--bg-elev); border: 1px solid var(--line);
  padding: 1.75rem; border-radius: 2px; margin-top: 1rem;
  position: relative; overflow: hidden;
}
.cred-preview::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--warn));
}
.cred-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.cred-head .issuer { font-size: 0.78rem; color: var(--ink-mute); }
.cred-head h3 { font-family: 'Josefin Sans', sans-serif; font-weight: 500; font-size: 1.4rem; }
.cred-rows { display: grid; grid-template-columns: 120px 1fr; gap: 0.5rem 1rem; font-size: 0.9rem; margin-bottom: 1rem; }
.cred-rows dt { color: var(--ink-mute); font-size: 0.82rem; }
.cred-rows dd { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* Compact variant for wallet cards — tighter spacing + ellipsised values
   so a 3-wide grid of credentials stays legible without horizontal
   scrolling, even on long claim values (e.g. JSON-encoded blobs). */
.cred-rows.compact { grid-template-columns: 85px 1fr; gap: 0.2rem 0.5rem; font-size: 0.75rem; margin-bottom: 0; }
.cred-rows.compact dt { font-size: 0.68rem; }
.cred-rows.compact dd { font-size: 0.75rem; }

/* QR pseudo-illustration */
.qr-box {
  width: 180px; height: 180px;
  background:
    repeating-linear-gradient(0deg, var(--ink) 0 4px, transparent 4px 8px),
    repeating-linear-gradient(90deg, var(--ink) 0 4px, transparent 4px 8px);
  background-color: var(--bg);
  border: 8px solid var(--bg);
  box-shadow: 0 0 0 1px var(--line);
  margin: 0 auto;
  image-rendering: pixelated;
  position: relative;
}
.qr-box::after {
  content: ''; position: absolute; inset: 30%;
  background: var(--bg); border: 2px solid var(--ink);
}
.qr-wrap { text-align: center; padding: 2rem; background: var(--bg-sunk); border-radius: 2px; margin-top: 1rem; }
.qr-wrap .link-display { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--ink-soft); word-break: break-all; margin-top: 1rem; padding: 0.5rem; background: var(--bg); border: 1px solid var(--line); border-radius: 2px; }

/* Tables */
table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.9rem; }
th { text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--line); font-weight: 500; color: var(--ink-mute); font-size: 0.78rem; letter-spacing: 0.02em; text-transform: uppercase; }
td { padding: 0.8rem; border-bottom: 1px solid var(--line-soft); }
tr:hover td { background: var(--bg-elev); }

/* Status pills */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; font-size: 0.72rem; border-radius: 2px; font-family: 'JetBrains Mono', monospace; }
.pill.ok      { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.pill.warn    { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }
.pill.err     { background: color-mix(in srgb, var(--err) 15%, transparent); color: var(--err); }
.pill.neutral { background: var(--bg-sunk); color: var(--ink-mute); }
.pill.mock-marker { opacity: 0.7; font-size: 0.6rem; margin-left: 4px; }

/* ============================================================
   WALLET CREDENTIAL STACK
   ============================================================ */
.wallet-stack { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }

/* Two-wide grid of the "receive" affordances across the top of the
   wallet page. 4 cards total → 2×2 layout so each tile has enough
   width to show its copy + controls legibly without wrapping.
   Collapses to 1 col below 640px. */
.wallet-receive-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 640px) { .wallet-receive-row { grid-template-columns: 1fr; } }
.wallet-receive-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 1rem 1.1rem;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
}
.wallet-receive-card h4 {
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  margin: 0;
}
.wallet-receive-card p {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: 0;
}
.wallet-receive-card .btn.small { align-self: flex-start; }

/* Credit-card layout: 3-up grid of ID-1 ratio cards. The aspect-ratio
   keeps each tile at 1.58:1 regardless of column width so they always
   LOOK like a credit card, not a stretched box. Fields scroll inside the
   card when the claim list is long; the credential's identity (title +
   issuer + format + actions) stays fixed at the top and bottom edges. */
.wallet-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0;
}
@media (max-width: 1100px) { .wallet-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px)  { .wallet-grid { grid-template-columns: 1fr; } }

.wallet-card {
  position: relative;
  aspect-ratio: 1.58 / 1;
  min-width: 0;
  padding: 0.95rem 1.1rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--bg-elev) 0%, color-mix(in srgb, var(--accent-soft) 35%, var(--bg-elev)) 100%);
  border: 1px solid var(--line);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  overflow: hidden;
  color: var(--ink);
}
.wallet-card:hover {
  transform: translateY(-2px);
  border-color: var(--ink-soft);
  box-shadow: 0 4px 14px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.06);
}
.wallet-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.4rem;
}
.wallet-card h4 {
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  flex: 1;
}
.wallet-card-pill {
  font-size: 0.55rem !important;
  padding: 0.12rem 0.4rem !important;
}
.wallet-card-issuer {
  font-size: 0.65rem;
  color: var(--ink-mute);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 0.1rem 0 0.5rem;
}
.wallet-card-fields {
  display: grid;
  grid-template-columns: minmax(60px, auto) 1fr;
  gap: 0.12rem 0.5rem;
  font-size: 0.66rem;
  overflow: auto;
  flex: 1;
  margin: 0 0 0.4rem;
  padding-right: 0.25rem;
}
.wallet-card-fields dt {
  color: var(--ink-mute);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  align-self: center;
}
.wallet-card-fields dd {
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 0;
}
.wallet-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.4rem;
  padding-top: 0.4rem;
  border-top: 1px dashed var(--line-soft);
}
.wallet-card-format {
  font-size: 0.58rem;
  color: var(--ink-mute);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.wallet-card-actions {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}
.wallet-card-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.wallet-card-btn:hover { border-color: var(--ink); }
.wallet-card-btn.del {
  color: var(--err);
  border-color: color-mix(in srgb, var(--err) 40%, var(--line));
  font-size: 0.8rem;
  padding: 0.1rem 0.4rem;
  line-height: 1;
}
.wallet-card-btn.del:hover {
  background: color-mix(in srgb, var(--err) 10%, transparent);
  border-color: var(--err);
}
.wallet-card-btn.present {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.wallet-card-btn.present:hover { opacity: 0.85; }

/* Legacy .wallet-cred still used by the pending cards up above the grid. */
.wallet-cred {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 2px;
  padding: 1rem 1.2rem; position: relative; overflow: hidden;
  transition: all 0.25s ease;
  min-width: 0;
}
.wallet-cred:hover { border-color: var(--ink-soft); }
.wallet-cred.pending  { border-left: 3px solid var(--warn); }
.wallet-cred.accepted { border-left: 3px solid var(--ok); }
.wallet-cred .cred-meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.5rem; }
.wallet-cred h4 { font-family: 'Josefin Sans', sans-serif; font-weight: 500; font-size: 1.1rem; margin-bottom: 0.25rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ============================================================
   VERIFIER RESULT
   ============================================================ */
.verify-result {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 2px;
  padding: 2rem; margin-top: 1.5rem; position: relative;
}
.verify-result.valid   { border-color: var(--ok); }
.verify-result.invalid { border-color: var(--err); }
.verify-banner { display: flex; align-items: center; gap: 1rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line-soft); margin-bottom: 1.25rem; }
.verify-banner .icon { width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-family: 'Josefin Sans', sans-serif; font-size: 1.4rem; }
.verify-banner.valid   .icon { background: color-mix(in srgb, var(--ok) 20%, transparent); color: var(--ok); }
.verify-banner.invalid .icon { background: color-mix(in srgb, var(--err) 20%, transparent); color: var(--err); }
.verify-banner h3 { font-family: 'Josefin Sans', sans-serif; font-size: 1.4rem; font-weight: 500; }
.verify-banner p  { font-size: 0.85rem; color: var(--ink-mute); }

/* Verification result card. The old hover-flip (.verify-flip*) was replaced by a
   compact card + a native <details> "Verification details" expander (styles set
   inline in fragment_verify_result), so no 3-D flip rules remain. The card's
   left border goes green (ok) / red (err) with the verdict. */
.verify-result summary { list-style: revert; }
.verify-result summary:hover { color: var(--ink); }

/* Holder-side consent interstitial shown before an OID4VP submit. Mirrors
   walt.id's web wallet Disclose/Decline card so the operator can review
   the exact claim values leaving the wallet. */
.present-consent {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 2px;
  padding: 1.5rem;
}
.present-consent-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line-soft);
}
/* Incompatible variant: border + header rail flip to error color so it's
   obvious the credential can't be presented before the user scans claims. */
.present-consent.incompatible { border-left-color: var(--err); }
.present-consent-block {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: color-mix(in srgb, var(--err) 10%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--err) 40%, var(--line));
  border-left: 3px solid var(--err);
  border-radius: 2px;
  color: var(--ink);
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; z-index: 100;
  animation: fade 0.2s ease;
}
.modal {
  background: var(--bg); border: 1px solid var(--line); max-width: 560px; width: 92%;
  max-height: 86vh; overflow-y: auto; padding: 2rem; border-radius: 2px;
  box-shadow: var(--shadow-lg); position: relative;
}
.modal h2 { font-family: 'Josefin Sans', sans-serif; font-weight: 500; font-size: 1.6rem; margin-bottom: 1rem; }
.modal .close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; color: var(--ink-mute); cursor: pointer; font-size: 1.2rem; }

/* PDF preview "page" */
.pdf-page {
  background: #fff; color: #111; width: 100%; aspect-ratio: 1 / 1.414;
  padding: 2rem; display: flex; flex-direction: column;
  border: 1px solid var(--line); margin: 1rem 0;
  font-family: 'Josefin Sans', sans-serif;
}
.pdf-page .pdf-head  { border-bottom: 2px solid #111; padding-bottom: 0.75rem; margin-bottom: 1rem; }
.pdf-page .pdf-head h3 { font-size: 1.4rem; font-weight: 500; }
.pdf-page .pdf-head .sub { font-family: 'Geist', sans-serif; font-size: 0.75rem; color: #666; }
.pdf-page .pdf-body  { display: flex; gap: 1.5rem; flex: 1; }
.pdf-page .pdf-fields { flex: 1; font-family: 'Geist', sans-serif; font-size: 0.82rem; }
.pdf-page .pdf-fields dt { color: #666; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; margin-top: 0.6rem; }
.pdf-page .pdf-fields dd { font-weight: 500; color: #111; }
.pdf-page .pdf-qr {
  flex: 0 0 140px; height: 140px; align-self: flex-start;
  background:
    repeating-linear-gradient(0deg, #111 0 3px, transparent 3px 6px),
    repeating-linear-gradient(90deg, #111 0 3px, transparent 3px 6px);
  border: 4px solid #fff; box-shadow: 0 0 0 1px #111; position: relative;
}
.pdf-page .pdf-qr::after { content: ''; position: absolute; inset: 30%; background: #fff; border: 2px solid #111; }
.pdf-page .pdf-foot { font-family: 'Geist', sans-serif; font-size: 0.65rem; color: #666; margin-top: 1rem; padding-top: 0.5rem; border-top: 1px solid #ddd; }

/* ============================================================
   REDIRECT NOTICE CARD
   ============================================================ */
.redirect-card {
  background: var(--bg-elev); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  padding: 2rem; border-radius: 2px; margin-top: 2rem;
}
.redirect-card .caps { margin-bottom: 0.5rem; }
.redirect-card h3 { font-family: 'Josefin Sans', sans-serif; font-weight: 500; font-size: 1.4rem; margin-bottom: 0.5rem; }
.redirect-card p  { color: var(--ink-soft); margin-bottom: 1rem; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty {
  text-align: center; padding: 4rem 2rem; color: var(--ink-mute);
  border: 1px dashed var(--line); border-radius: 2px; margin-top: 1rem;
}
.empty .display { font-size: 1.4rem; margin-bottom: 0.5rem; color: var(--ink-soft); }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--ink); color: var(--bg); padding: 0.75rem 1.5rem;
  border-radius: 2px; font-size: 0.88rem; z-index: 200;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { border-top: 1px solid var(--line-soft); margin-top: 6rem; padding: 2.5rem; text-align: center; color: var(--ink-mute); font-size: 0.82rem; }
.foot a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid var(--line); }

.debug-banner {
  background: var(--accent-soft);
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  padding: 0.5rem 1.5rem;
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: center;
}
.debug-banner .caps {
  display: inline-block;
  color: var(--accent);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  margin-right: 0.5rem;
  padding: 1px 6px;
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: 2px;
  vertical-align: middle;
}
.debug-banner .mono { background: var(--bg); padding: 1px 4px; border-radius: 2px; font-size: 0.72rem; }

/* htmx-indicator — elements flagged with .htmx-indicator are hidden until
   htmx attaches them to an in-flight request, at which point htmx adds
   `.htmx-request` to the requester. Two states so the same element can be
   used via `hx-indicator="#id"` (requester class) or a child of a form
   using `hx-indicator` (htmx adds htmx-request to the indicator itself). */
.htmx-indicator {
  display: none;
}
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-block;
}

/* Spinner injected by app.js into .btn buttons during an in-flight request */
.btn-spinner {
  display: inline-block;
  width: 0.75em;
  height: 0.75em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.65s linear infinite;
  margin-right: 0.35em;
  vertical-align: -0.05em;
}
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}