/* IPSRM Field: visual design (SPEC.md Section 11). Light appearance only in version 1.
   Designed for iPad first; works from phone to desktop. */

/* ---------------------------------------------------------------------------
   Fonts, packaged with the app (app/fonts). Latin Extended loads only when needed.
   --------------------------------------------------------------------------- */

@font-face { font-family: "Fraunces"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("../fonts/fraunces-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Fraunces"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("../fonts/fraunces-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("../fonts/inter-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-ext-400-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/ibm-plex-mono-latin-ext-500-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* ---------------------------------------------------------------------------
   Brand tokens. Contrast on white checked against WCAG 2.2 AA:
   navy 15.4:1, steel 10.5:1, muted 7.6:1, dark gold 5.3:1.
   Brand gold (#A97C34, 3.7:1) is used only for borders, rules and large text.
   --------------------------------------------------------------------------- */

:root {
  --navy: #0B2545;
  --steel: #17416B;
  --gold: #A97C34;
  --gold-on-navy: #D4AF6A;
  --gold-text: #8A6424;       /* for small gold text on white */
  --pale: #F3F4F6;            /* alternate panels */
  --line: #D1D5DB;
  --text: #1A1F2B;
  --muted: #4B5563;
  --white: #FFFFFF;

  --tier1: #B42318;           /* red */
  --tier2: #8A6424;           /* gold */
  --tier3: #1E7B45;           /* green */

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;

  --gutter: 24px;
  --measure: 880px;           /* comfortable reading width on iPad */
  --touch: 44px;              /* minimum touch target */
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font: 400 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--navy); line-height: 1.2; margin: 0; }
h1 { font-size: 2rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 12px; }
a { color: var(--steel); }

.label, .meta {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.label { text-transform: uppercase; letter-spacing: 0.06em; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

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

/* ---------------------------------------------------------------------------
   Buttons: outline, sharp corners, Fraunces. Never filled, never pill-shaped.
   --------------------------------------------------------------------------- */

.button, button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--touch); padding: 8px 18px;
  background: transparent; color: var(--navy);
  border: 1.5px solid var(--navy); border-radius: 0;
  font: 600 1rem/1.2 var(--serif); text-decoration: none;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.button:hover, button:hover { background: var(--pale); }
.button:active, button:active { background: #E5E7EB; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.button.quiet, button.quiet { border-color: var(--line); color: var(--steel); }
.button.danger, button.danger { border-color: var(--tier1); color: var(--tier1); }
.button.small, button.small { min-height: 36px; padding: 4px 12px; font-size: 0.9rem; }

/* ---------------------------------------------------------------------------
   App shell
   --------------------------------------------------------------------------- */

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 16px;
  min-height: 60px; padding: 8px var(--gutter);
  padding-top: max(8px, env(safe-area-inset-top));
  background: var(--navy); color: var(--white);
}
.topbar .back {
  color: var(--gold-on-navy); border-color: var(--gold-on-navy);
  min-height: var(--touch);
}
.topbar .back:hover { background: rgba(255, 255, 255, 0.08); }
.topbar .where { flex: 1; min-width: 0; }
.topbar .where .app-name { font-family: var(--serif); font-weight: 600; font-size: 1.15rem; color: var(--white); }
.topbar .where .context { display: block; font-family: var(--mono); font-size: 0.8rem; color: var(--gold-on-navy); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* The protective marking of a marked engagement (SPEC.md Section 9.1, point 2) */
.marking-bar {
  padding: 6px var(--gutter); padding-top: max(6px, env(safe-area-inset-top));
  background: var(--white); color: var(--navy); border-bottom: 2px solid var(--navy);
  font-family: var(--mono); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.08em; text-align: center; text-transform: uppercase;
}
.marking-bar[hidden] { display: none; }
.marking-bar:not([hidden]) + .topbar { padding-top: 8px; }
.marking-label { margin: 4px 0 0; font-family: var(--mono); font-weight: 600; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--navy); }
.save-status { font-family: var(--mono); font-size: 0.8rem; color: var(--gold-on-navy); white-space: nowrap; }
.save-status.problem { color: #FFB4AB; }

main.view { max-width: var(--measure); margin: 0 auto; padding: 24px var(--gutter) 96px; padding-bottom: max(96px, env(safe-area-inset-bottom)); }

.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; margin: 8px 0 24px; }
.page-head p { margin: 4px 0 0; }

/* ---------------------------------------------------------------------------
   Start screen
   --------------------------------------------------------------------------- */

.start {
  min-height: 100vh; min-height: 100dvh;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  padding: 48px var(--gutter);
  background: var(--navy); color: var(--white);
}
.start .rule { width: 72px; height: 2px; background: var(--gold); margin: 24px auto; }
.start h1 { color: var(--white); font-size: 3rem; font-weight: 600; letter-spacing: 0.01em; }
.start .credit { font-family: var(--mono); color: var(--gold-on-navy); font-size: 0.95rem; letter-spacing: 0.08em; margin-top: 8px; }
.start .tagline { max-width: 32em; color: #D8DEE9; margin: 0 auto 32px; }
.start .button { color: var(--gold-on-navy); border-color: var(--gold-on-navy); min-width: 220px; }
.start .button:hover { background: rgba(255, 255, 255, 0.08); }
.start .methodology { font-family: var(--mono); font-size: 0.75rem; color: #AAB4C4; margin-top: 48px; }

/* ---------------------------------------------------------------------------
   Lists and cards
   --------------------------------------------------------------------------- */

.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.card {
  display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: start;
  padding: 18px 20px; border: 1px solid var(--line); border-left: 3px solid var(--gold); background: var(--white);
}
.cards > .card:nth-child(even) { background: var(--pale); }
.card h3 { font-size: 1.15rem; }
.card .open { text-decoration: none; color: inherit; }
.card .open:hover h3 { text-decoration: underline; }
.card .facts { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 4px 20px; }
.card .actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.card.archived { border-left-color: var(--line); }

.badge {
  display: inline-block; padding: 2px 8px; border: 1px solid currentColor;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
}
.badge.demo { color: var(--steel); }
.badge.warn { color: var(--tier1); }

.empty { padding: 32px; text-align: center; border: 1px dashed var(--line); color: var(--muted); }

details.section-toggle { margin-top: 32px; }
details.section-toggle > summary { cursor: pointer; min-height: var(--touch); display: flex; align-items: center; font-family: var(--serif); font-weight: 600; color: var(--navy); }

/* Engagement home: the sections of an engagement */
.sections { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); list-style: none; margin: 0; padding: 0; }
.section-link {
  display: block; min-height: 110px; padding: 18px 20px; text-decoration: none; color: inherit;
  border: 1px solid var(--line); border-top: 3px solid var(--navy);
}
.section-link:hover { background: var(--pale); }
.section-link.later { border-top-color: var(--line); color: var(--muted); pointer-events: none; }
.section-link.later h3 { color: var(--muted); }

/* ---------------------------------------------------------------------------
   Forms: large, touch-friendly, dictation-friendly
   --------------------------------------------------------------------------- */

.form-group { margin: 0 0 40px; }
.form-group > h2 { padding-bottom: 8px; border-bottom: 2px solid var(--gold); margin-bottom: 20px; }
.form-group > .group-note { color: var(--muted); margin: -8px 0 20px; }

.field { margin: 0 0 22px; }
.field label, .field .field-label { display: block; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.field .hint { display: block; color: var(--muted); font-size: 0.9rem; margin-bottom: 8px; }

input[type="text"], input[type="password"], input[type="date"], textarea, select {
  width: 100%; min-height: var(--touch); padding: 10px 12px;
  font: 400 1rem/1.5 var(--sans); color: var(--text);
  background: var(--white); border: 1px solid #9CA3AF; border-radius: 0;
  -webkit-appearance: none; appearance: none;
}
textarea { min-height: 120px; resize: vertical; overflow: hidden; }
textarea.short { min-height: 72px; }
input:focus, textarea:focus, select:focus { border-color: var(--navy); outline: 3px solid var(--gold); outline-offset: 0; }

.two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }

/* Document control rows */
.rows { display: grid; gap: 12px; margin-bottom: 12px; }
.row-item { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; align-items: end; padding: 12px; background: var(--pale); }
.row-item .remove { grid-column: 1 / -1; justify-self: end; }
.row-item label { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); display: block; margin-bottom: 2px; }

/* ---------------------------------------------------------------------------
   Dialogs
   --------------------------------------------------------------------------- */

dialog {
  max-width: min(520px, calc(100vw - 32px)); padding: 28px; border: 1px solid var(--navy); border-top: 4px solid var(--gold);
  color: var(--text); background: var(--white);
}
dialog::backdrop { background: rgba(11, 37, 69, 0.55); }
dialog h2 { margin-bottom: 12px; }
dialog .dialog-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; margin-top: 24px; }

.notice { padding: 12px 16px; border-left: 4px solid var(--steel); background: var(--pale); margin: 0 0 20px; }
.notice.problem { border-left-color: var(--tier1); }

/* ---------------------------------------------------------------------------
   Tiers: always shown by label as well as colour (SPEC.md Section 12)
   --------------------------------------------------------------------------- */

.tier { display: inline-block; padding: 2px 10px; color: var(--white); font-family: var(--mono); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.04em; }
.tier-1 { background: var(--tier1); }
.tier-2 { background: var(--tier2); }
.tier-3 { background: var(--tier3); }

/* ---------------------------------------------------------------------------
   Smaller screens
   --------------------------------------------------------------------------- */

@media (max-width: 700px) {
  :root { --gutter: 16px; }
  h1 { font-size: 1.6rem; }
  .start h1 { font-size: 2.3rem; }
  .two-up { grid-template-columns: 1fr; }
  .row-item { grid-template-columns: 1fr; }
  .row-item .remove { justify-self: start; }
  .card { grid-template-columns: 1fr; }
  .card .actions { justify-content: flex-start; }
}

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

main.view:focus { outline: none; }

/* ---------------------------------------------------------------------------
   Guidance text, domains and findings (Session B)
   --------------------------------------------------------------------------- */

select {
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230B2545' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}

.guidance { padding: 16px 20px; margin: 0 0 32px; background: var(--pale); border-left: 3px solid var(--gold); }
.guidance p:last-child { margin-bottom: 0; }
.core-question { font-family: var(--serif); font-style: normal; font-weight: 600; color: var(--navy); }

.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 16px; }

.tier-counts { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 6px; }

.domain-cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.domain-card { display: block; height: 100%; padding: 18px 20px; text-decoration: none; color: inherit; border: 1px solid var(--line); border-top: 3px solid var(--navy); }
.domain-card:hover { background: var(--pale); }
.domain-card h3 { font-size: 1.2rem; margin: 2px 0 4px; }
.status.attention { color: var(--tier1); }

.finding-list { list-style: none; margin: 0 0 12px; padding: 0; border-top: 1px solid var(--line); }
.finding-row {
  display: grid; grid-template-columns: 74px 1fr auto; gap: 12px; align-items: center;
  min-height: 60px; padding: 12px 8px; text-decoration: none; color: inherit; border-bottom: 1px solid var(--line);
}
.finding-row:hover { background: var(--pale); }
.finding-row .ref, .evidence-list .ref { font-family: var(--mono); font-weight: 500; color: var(--navy); }
.finding-row .summary { min-width: 0; }
.finding-row.context { background: #FAF7F0; }
.state { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); border: 1px solid var(--line); padding: 2px 8px; white-space: nowrap; }
.state.attention { color: var(--tier1); border-color: var(--tier1); }
.state.context { color: var(--gold-text); border-color: var(--gold); }

/* Finding card */
.finding-card .page-head h1 { font-family: var(--mono); font-weight: 500; font-size: 2rem; letter-spacing: 0.02em; }
.context-flag { display: inline-block; margin-top: 8px; padding: 4px 10px; border: 1.5px solid var(--gold); color: var(--gold-text); font-family: var(--mono); font-size: 0.85rem; }

.rating-area { margin: 0 0 24px; }
.rating-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.rating { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.rating-option {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: 72px; padding: 8px 4px; border: 1.5px solid var(--line); color: var(--navy); background: var(--white);
}
.rating-option .value { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; line-height: 1; }
.rating-option .rating-label { font-family: var(--sans); font-weight: 500; font-size: 0.82rem; text-align: center; }
.rating-option.selected { border: 3px solid var(--navy); background: #E8EDF4; }
.rating-option.selected .value::after { content: " \2713"; font-size: 0.9rem; }

.score-panel { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; margin: 8px 0 28px; padding: 18px 20px; border: 1px solid var(--line); border-left: 6px solid var(--line); background: var(--pale); }
.score-panel.tier-edge-1 { border-left-color: var(--tier1); }
.score-panel.tier-edge-2 { border-left-color: var(--tier2); }
.score-panel.tier-edge-3 { border-left-color: var(--tier3); }
.score { display: flex; flex-direction: column; }
.score-value { font-family: var(--serif); font-weight: 600; font-size: 3rem; line-height: 1; color: var(--navy); }
.score-tier { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.tier-large { font-size: 1rem; padding: 4px 14px; }
.tier-name { font-family: var(--serif); font-weight: 600; font-size: 1.15rem; color: var(--navy); }
.score-waiting { margin: 0; color: var(--muted); }
.score-tier .notice { margin: 4px 0 0; }

.history { margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--line); }
.history h3 { margin-bottom: 8px; }
.history-list { margin: 0 0 8px; padding-left: 24px; }
.history-list li { margin-bottom: 12px; }
.history-list p { margin: 0 0 2px; }

.chips { list-style: none; margin: -8px 0 12px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; border: 1px solid var(--steel); font-family: var(--mono); }
.chip a { padding: 6px 10px; text-decoration: none; color: var(--steel); min-height: 36px; display: inline-flex; align-items: center; }
.chip-remove { min-height: 36px; min-width: 36px; padding: 0; border: 0; border-left: 1px solid var(--steel); color: var(--steel); font-size: 1.1rem; }
.link-add select { max-width: 100%; }

.field.include { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: center; }
.field.include input { width: 28px; height: 28px; margin: 0; accent-color: var(--navy); }
.field.include label { margin: 0; }
.field.include .hint { grid-column: 2; margin: 0; }

.evidence-list { list-style: none; margin: 0 0 8px; padding: 0; }
.evidence-list li { display: grid; grid-template-columns: 64px 150px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }

.pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 2px solid var(--gold); }
.domain-picker { display: flex; flex-wrap: wrap; gap: 8px; }

/* Definitions and Recording Discipline dialogs */
dialog.wide { max-width: min(760px, calc(100vw - 32px)); max-height: calc(100vh - 48px); overflow: auto; }
.scale-list { list-style: none; margin: 0; padding: 0; }
.scale-list li { padding: 14px 0; border-top: 1px solid var(--line); }
.scale-list li.current { background: #E8EDF4; padding-left: 12px; padding-right: 12px; }
.scale-list h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.scale-list p { margin: 0 0 4px; }
.scale-list .note { color: var(--muted); }
.principles li { margin-bottom: 10px; }

@media (max-width: 700px) {
  .rating { grid-template-columns: repeat(5, 1fr); gap: 4px; }
  .rating-option { min-height: 64px; }
  .rating-option .rating-label { font-size: 0.7rem; }
  .finding-row { grid-template-columns: 64px 1fr; }
  .finding-row > :last-child { grid-column: 2; justify-self: start; }
  .evidence-list li { grid-template-columns: 56px 1fr; }
  .evidence-list li > :last-child { grid-column: 1 / -1; }
}
.tier.zero { background: transparent; color: var(--muted); box-shadow: inset 0 0 0 1px var(--line); }

/* ---------------------------------------------------------------------------
   Dashboard
   --------------------------------------------------------------------------- */

.dash-summary { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 0 0 20px; }
.stat { display: flex; flex-direction: column; gap: 2px; padding: 14px 14px 12px; border: 1px solid var(--line); border-top: 3px solid var(--navy); background: var(--white); }
.stat-value { font-family: var(--serif); font-weight: 600; font-size: 2.2rem; line-height: 1.1; color: var(--navy); }
.tier-stat.tier-edge-1 { border-top-color: var(--tier1); }
.tier-stat.tier-edge-2 { border-top-color: var(--tier2); }
.tier-stat.tier-edge-3 { border-top-color: var(--tier3); }
.tier-stat .meta { font-size: 0.72rem; }

.heatmap { display: grid; grid-template-columns: 28px 1fr; grid-template-rows: 1fr auto; gap: 6px; max-width: 560px; }
.axis-y { writing-mode: vertical-rl; transform: rotate(180deg); text-align: center; font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }
.axis-x { grid-column: 2; text-align: center; font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }
.grid { display: grid; grid-template-columns: 24px repeat(5, 1fr); gap: 4px; }
.row-label, .col-label { display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-weight: 500; color: var(--navy); }
.cell { position: relative; aspect-ratio: 1; min-height: 52px; padding: 0; border: 0; display: flex; align-items: center; justify-content: center; }
.cell.tier-cell-1 { background: #FBEAE8; color: var(--tier1); }
.cell.tier-cell-2 { background: #F8F2E6; color: var(--tier2); }
.cell.tier-cell-3 { background: #E9F5ED; color: var(--tier3); }
.cell.has.tier-cell-1 { background: var(--tier1); color: var(--white); }
.cell.has.tier-cell-2 { background: var(--tier2); color: var(--white); }
.cell.has.tier-cell-3 { background: var(--tier3); color: var(--white); }
.cell:hover { filter: brightness(0.95); }
.cell.selected { outline: 3px solid var(--navy); outline-offset: 2px; }
.cell .count { font-family: var(--serif); font-weight: 600; font-size: 1.5rem; }
.cell .cell-tier { position: absolute; right: 5px; bottom: 3px; font-family: var(--mono); font-size: 0.62rem; }
.legend { margin: 12px 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.cell-list { margin-top: 12px; }
.cell-list h3 { margin-bottom: 8px; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
table.data th, table.data td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data thead th { font-family: var(--mono); font-weight: 500; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); border-bottom: 2px solid var(--navy); }
table.data tbody tr:nth-child(even) { background: var(--pale); }
table.data tfoot th, table.data tfoot td { font-weight: 600; border-top: 2px solid var(--navy); border-bottom: 0; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .ref { font-family: var(--mono); white-space: nowrap; }
table.data th[scope="row"] { font-weight: 500; }
.tie-note { margin-top: 8px; }

.position-suggested, .position-chosen { display: inline-block; vertical-align: top; min-width: 240px; max-width: 100%; margin: 0 16px 16px 0; padding: 14px 18px; border: 1px solid var(--line); }
.position-suggested { border-top: 3px solid var(--gold); }
.position-chosen { border-top: 3px solid var(--navy); }
.position-chosen.suggestion-changed, .position-chosen.missing-reason, .position-chosen.unconfirmed { border-top-color: var(--tier1); }
.position-value { font-family: var(--serif); font-weight: 600; font-size: 1.6rem; color: var(--navy); margin: 2px 0 6px; letter-spacing: 0.04em; }
.position-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 4px 0 16px; }
.position-form { padding: 16px; border: 1.5px solid var(--gold); margin-bottom: 16px; }
.position-form fieldset { border: 0; padding: 0; margin: 0 0 16px; }
.position-form legend { font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.radio { display: inline-flex; align-items: center; gap: 8px; min-height: var(--touch); margin-right: 24px; font-family: var(--serif); font-weight: 600; color: var(--navy); }
.radio input { width: 22px; height: 22px; accent-color: var(--navy); }

@media (max-width: 700px) {
  .dash-summary { grid-template-columns: repeat(2, 1fr); }
  .dash-summary .stat:first-child { grid-column: 1 / -1; }
  .cell { min-height: 44px; }
  .position-suggested, .position-chosen { display: block; margin-right: 0; }
}

/* ---------------------------------------------------------------------------
   Evidence Register
   --------------------------------------------------------------------------- */

.location-switch { padding: 14px 18px; margin: 0 0 28px; border: 1px solid var(--line); border-left: 3px solid var(--gold); background: var(--pale); }
.location-switch .field { margin: 0; }
.location-switch .meta { grid-column: 2; }

.evidence-register { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.evidence-row {
  display: grid; grid-template-columns: 64px 64px 1fr; gap: 12px; align-items: center;
  min-height: 72px; padding: 10px 8px; text-decoration: none; color: inherit; border-bottom: 1px solid var(--line);
}
.evidence-row:hover { background: var(--pale); }
.evidence-row .ref { font-family: var(--mono); font-weight: 500; color: var(--navy); }
.thumb { width: 64px; height: 48px; object-fit: cover; border: 1px solid var(--line); background: var(--pale); }
.thumb.none { display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 0.7rem; color: var(--muted); }
.ev-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ev-type { color: var(--steel); }
.ev-desc { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

.evidence-list li { align-items: center; }
.finding-card .evidence-list li { grid-template-columns: 64px 150px 1fr auto; }
.evidence-list a.ref { text-decoration: none; }
.evidence-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px; }
.evidence-actions select { max-width: 100%; flex: 1 1 260px; }

.evidence-photo { display: block; max-width: 100%; max-height: 70vh; margin: 0 0 16px; border: 1px solid var(--line); }
.photo-facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
.photo-facts dt { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); }
.photo-facts dd { margin: 0; }

@media (max-width: 700px) {
  .evidence-row { grid-template-columns: 56px 1fr; }
  .evidence-row .ref { grid-row: 1; grid-column: 2; }
  .evidence-row .thumb { grid-row: 1 / span 2; }
  .evidence-row .ev-main { grid-column: 2; }
  .finding-card .evidence-list li { grid-template-columns: 56px 1fr; }
  .finding-card .evidence-list li > button { grid-column: 1 / -1; justify-self: start; }
  .photo-facts { grid-template-columns: 1fr; gap: 0 0; }
  .photo-facts dd { margin-bottom: 8px; }
}

/* ---------------------------------------------------------------------------
   Photo capture
   --------------------------------------------------------------------------- */

.photo-buttons { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.photo-buttons .button { margin: 0; }
.busy { pointer-events: none; opacity: 0.55; }
.photo-status { margin: 8px 0 0; }
.size-summary { margin: -8px 0 20px; }
.size-summary.over { color: var(--tier1); }
.evidence-photo { cursor: zoom-in; }
.viewer img { display: block; max-width: 100%; max-height: calc(100vh - 200px); margin: 0 auto; }
.photo-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.evidence-list .mini-thumb { width: 48px; height: 36px; object-fit: cover; border: 1px solid var(--line); }
.evidence-list a.ref { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.photo-open { display: block; min-height: 0; padding: 0; margin: 0 0 16px; border: 0; background: none; cursor: zoom-in; }
.photo-open:hover { background: none; }
.photo-open .evidence-photo { margin: 0; }

/* Backups (Session 7c) */
.backup-buttons { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 12px 0; }
.backup-choice { padding: 14px 16px; border: 1px solid var(--line); border-top: 3px solid var(--navy); }
.backup-choice .meta { margin: 8px 0 0; }
.fingerprint-code { font-family: var(--mono); font-weight: 500; color: var(--navy); letter-spacing: 0.06em; }
@media (max-width: 700px) { .backup-buttons { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------------------
   App lock (SPEC.md Section 9.1, point 3): the unlock screen and switching progress
   --------------------------------------------------------------------------- */

main.unlock {
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: 32px var(--gutter); background: var(--navy);
}
main.unlock .panel, .lock-progress .panel {
  width: 100%; max-width: 480px; padding: 28px; background: var(--white); border-top: 4px solid var(--gold);
}
main.unlock h1 { margin: 4px 0 12px; }
main.unlock form button { width: 100%; }
main.unlock details.forgotten { margin-top: 28px; border-top: 1px solid var(--line); padding-top: 12px; }
main.unlock details.forgotten summary { cursor: pointer; min-height: var(--touch); display: flex; align-items: center; color: var(--navy); font-weight: 600; }

.lock-progress {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: var(--gutter); background: rgba(11, 37, 69, 0.85);
}
.lock-progress h2 { margin-bottom: 16px; }
.lock-progress progress { width: 100%; height: 16px; accent-color: var(--navy); }
.lock-progress .notice { margin: 16px 0 0; }

/* The cover (while hidden with the lock on, and the privacy screen), and the Lock button (Session 8c).
   The cover is a dialog, so it sits above everything, including any open dialog. */
dialog.privacy-cover {
  position: fixed; inset: 0; margin: 0; padding: 0; border: 0;
  width: 100vw; height: 100vh; height: 100dvh; max-width: none; max-height: none;
  background: var(--navy); cursor: pointer;
}
dialog.privacy-cover[open] { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; }
dialog.privacy-cover::backdrop { background: var(--navy); }
.privacy-cover .app-name { font-family: var(--serif); font-weight: 600; font-size: 2rem; color: var(--white); margin: 0; }
.privacy-cover .tap-hint { font-family: var(--mono); font-size: 0.85rem; color: var(--gold-on-navy); margin: 0; }
.topbar .lock-button { color: var(--gold-on-navy); border-color: var(--gold-on-navy); min-height: var(--touch); }
.topbar .lock-button:hover { background: rgba(255, 255, 255, 0.08); }

/* "Update available" (SPEC.md Section 10) */
.update-notice {
  position: fixed; left: 50%; bottom: max(16px, env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 50;
  width: min(560px, calc(100vw - 32px)); padding: 14px 16px;
  background: var(--white); border: 1px solid var(--navy); border-top: 4px solid var(--gold); box-shadow: 0 6px 24px rgba(11, 37, 69, 0.25);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px;
}
.update-notice p { margin: 0; flex: 1 1 260px; }
.update-notice .actions { display: flex; gap: 8px; }