/* AMALI brand: white page, black text, dark green and gold accents.
   Palette and component rules follow styling/example_files/styles.css and
   AMALI_brand_guide.md. Raleway for headings (Google Fonts, with fallback),
   Arial/Helvetica for body. */

:root {
  --green: #14472e;
  --green-2: #196b24;
  --gold: #e8a838;
  --gold-logo: #f0ab00;
  --gold-bright: #ffc000;
  --teal: #00685b;
  --navy: #192c59;
  --navy-light: #2a3d5c;
  --cream: #f8edca;
  --mint: #eaf2ea;
  --slate: #c8d3e0;
  --ink: #000000;
  --paper: #ffffff;
  --line: #d5ddd5;
  --muted: #4a5a4a;
  --danger: #9a2b17;
  --font-head: 'Raleway', 'Montserrat', Helvetica, Arial, sans-serif;
  --font-body: Helvetica, Arial, sans-serif;
  --radius: 10px;
  --maxw: 1380px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; margin: 0; color: var(--ink); }
h3 { font-size: 17px; color: var(--green); margin: 14px 0 8px; }
p { margin: 0.4rem 0; }
b { font-weight: 700; }
.help, .muted { font-size: 13px; color: var(--muted); }
.num { text-align: right; }
[hidden] { display: none !important; }

.app { max-width: var(--maxw); margin: 0 auto; padding: 0 22px 60px; }

/* ------------------------------------------------------------- header */
.app-header { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; padding: 18px 0 12px; }
.app-header img.logo { height: 46px; width: auto; flex: none; }
.app-header .titles { flex: 1 1 300px; min-width: 240px; }
.app-header h1 { font-size: 24px; letter-spacing: 0.01em; text-transform: uppercase; }
.app-header .subtitle { font-size: 13px; color: var(--teal); margin-top: 3px; }
.header-controls { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

/* ------------------------------------------------------------ buttons */
button { font-family: var(--font-body); font-size: 15px; cursor: pointer; }
.btn { background: var(--paper); border: 2px solid var(--green); color: var(--green); border-radius: 999px; padding: 8px 16px; font-weight: 700; min-height: 40px; white-space: nowrap; transition: background 0.12s ease, color 0.12s ease; }
.btn:hover { background: var(--mint); }
.btn:active { background: var(--green); color: var(--paper); }
.btn.primary { background: var(--green); color: var(--paper); }
.btn.primary:hover { background: #1b5c3c; }
.btn.guide { background: var(--gold); border-color: var(--gold); color: var(--green); }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: #fdeeea; }
.btn.small { font-size: 13px; padding: 6px 13px; min-height: 34px; }
.btn.tiny { font-size: 12px; padding: 2px 10px; min-height: 26px; border-width: 1.5px; }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn:focus-visible, .mode-toggle button:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.btn.armed { background: var(--gold); border-color: var(--gold); color: var(--green); }
.link-btn { background: none; border: 0; padding: 0; color: var(--navy); font-weight: 700; text-decoration: underline; font-size: 13px; }

.mode-toggle { display: inline-flex; border: 2px solid var(--green); border-radius: 999px; overflow: hidden; }
.mode-toggle button { border: 0; background: var(--paper); color: var(--green); font-weight: 700; padding: 7px 16px; min-height: 36px; }
.mode-toggle button.on { background: var(--green); color: var(--paper); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.toolbar input[type=search] { min-width: 16em; }

/* --------------------------------------------------------------- tabs */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0 14px; border-bottom: 3px solid var(--gold); padding-bottom: 8px; }
.tabs button { background: var(--paper); border: 2px solid transparent; border-radius: 999px; color: var(--green); font-family: var(--font-head); font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0.03em; padding: 8px 16px; }
.tabs button .num { color: var(--gold); margin-right: 4px; }
.tabs button:hover { border-color: var(--gold); }
.tabs button.on { background: var(--green); color: var(--paper); }
.tabs button.on .num { color: var(--gold-bright); }
.tab { display: none; }
.tab.on { display: block; }
body.mode-simple [data-advanced] { display: none !important; }

/* ------------------------------------------------------------ section */
.section { border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 18px; overflow: hidden; background: var(--paper); }
.section > h2 { background: var(--green); color: var(--paper); font-size: 18px; padding: 11px 20px; display: flex; align-items: baseline; gap: 12px; text-transform: uppercase; letter-spacing: 0.03em; }
.section > h2 .num { color: var(--gold); font-size: 21px; }
.section > h2 .hint { margin-left: auto; font-size: 13px; font-weight: 400; text-transform: none; letter-spacing: 0; color: #cfe0d3; text-align: right; }
.section-body { padding: 16px 20px; }
.section-hint { margin: 0 0 14px; font-size: 14px; color: var(--muted); max-width: 90ch; }
.panel { background: var(--mint); border-radius: var(--radius); padding: 14px 16px; }
.group-title { font-family: var(--font-head); font-weight: 700; font-size: 15px; color: var(--green); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.03em; }
.rule { height: 3px; background: var(--gold); border: 0; width: 46px; margin: 6px 0 12px; }
.notice { background: var(--cream); border-left: 4px solid var(--gold); border-radius: 6px; padding: 10px 14px; font-size: 14px; color: #6b4a00; margin: 12px 0 0; }
.warnings { background: var(--cream); border-left: 4px solid var(--gold); border-radius: 6px; padding: 10px 14px; font-size: 14px; color: #6b4a00; margin: 10px 0; }
.warnings ul { margin: 4px 0 0 18px; padding: 0; }
.error-box { background: #fdeeea; border-left: 4px solid var(--danger); border-radius: 6px; padding: 10px 14px; font-size: 14px; color: var(--danger); font-weight: 700; margin: 10px 0; }

/* ------------------------------------------------------------- fields */
input, select, textarea { font-family: var(--font-body); font-size: 15px; padding: 7px 9px; border: 2px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); min-height: 38px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(232, 168, 56, 0.28); }
input[type=number] { width: 9em; font-variant-numeric: tabular-nums; }
input.short { width: 6em; }
input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--green); min-height: 0; margin: 0; }
label.check { display: flex; align-items: center; gap: 8px; margin: 10px 0; }
.input-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; align-items: start; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 5px; }
.field .suffix { font-weight: 400; color: var(--muted); }
.field input, .field select { width: 100%; }
.field .help { margin-top: 4px; font-size: 12px; }
.field .derived { font-family: var(--font-head); font-weight: 700; font-size: 18px; color: var(--green); min-height: 38px; display: flex; align-items: center; font-variant-numeric: tabular-nums; }

/* -------------------------------------------------------------- tables */
.table-scroll { overflow: auto; border: 1px solid var(--line); border-radius: 8px; margin-top: 12px; }
.list-scroll { max-height: calc(100vh - 300px); }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--paper); }
table.data th, table.data td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.data th { background: var(--green); color: var(--paper); font-family: var(--font-head); font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; position: sticky; top: 0; z-index: 1; }
table.data th.num, table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data.compact th, table.data.compact td { padding: 5px 8px; font-size: 13px; }
table.data tbody tr.selectable { cursor: pointer; }
table.data tbody tr.selectable:hover { background: var(--mint); }
table.data tbody tr.selected { background: #fffaf0; box-shadow: inset 4px 0 0 var(--gold); }
table.data tr.dim td { color: var(--muted); }
table.data td input, table.data td select { min-height: 32px; padding: 4px 7px; font-size: 14px; }
table.data td input[type=number] { width: 8em; }

/* --------------------------------------------------------------- stats */
.stat-row { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 8px; }
.stat { min-width: 150px; }
.stat .k { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--navy); }
.stat .v { font-family: var(--font-head); font-weight: 700; font-size: 24px; color: var(--green); font-variant-numeric: tabular-nums; }
.stat .n { font-size: 12px; color: var(--muted); }
.stat.warn .v { color: var(--danger); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin: 10px 0; }
.stats-grid .stat { background: var(--mint); border-radius: 8px; padding: 8px 12px; }
.stats-grid .stat .v { font-size: 18px; }
.formula { font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace; background: var(--mint); padding: 8px 12px; border-radius: 6px; margin: 8px 0; font-size: 13px; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
.badge.confident { background: #d3f9d8; color: #14472e; }
.badge.mixed { background: var(--cream); color: #6b4a00; }
.badge.weak { background: #fdeeea; color: var(--danger); }
.badge.base { background: var(--slate); color: var(--navy); }
.badge.locked { background: var(--navy); color: var(--paper); }
.badge.aliased, .badge.excluded { background: #f1f3f5; color: #6b7280; }
.tag { display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; background: var(--gold); color: #3a2a00; border-radius: 4px; padding: 2px 6px; margin-left: 6px; vertical-align: 1px; }
.tag.grey { background: var(--slate); color: var(--navy); }
.tag.teal { background: var(--teal); color: var(--paper); }
tr.status-base td, tr.status-excluded td { color: var(--muted); }

/* ---------------------------------------------------------- properties */
.split { display: grid; grid-template-columns: minmax(360px, 1fr) minmax(460px, 1.25fr); gap: 16px; align-items: start; margin-top: 12px; }
@media (max-width: 1050px) { .split { grid-template-columns: 1fr; } }
.pane { min-width: 0; }
.map-canvas { height: 360px; width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: var(--mint); position: relative; z-index: 0; }
.map-tools { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 8px 0; }
.detail { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.detail fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 10px 0; padding: 6px 12px 10px; }
.detail legend { font-family: var(--font-head); font-weight: 700; font-size: 13px; color: var(--green); text-transform: uppercase; letter-spacing: 0.03em; padding: 0 6px; }
.detail .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px 12px; }
.detail .grid label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; font-weight: 700; color: var(--navy); }
.detail .grid label input, .detail .grid label select { width: 100%; font-weight: 400; }
.detail .big-field label { font-size: 13px; }
.detail .big-field input { font-size: 20px; font-weight: 700; }
.inline { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.source-tag { font-size: 11px; padding: 1px 8px; border-radius: 10px; background: var(--slate); color: var(--navy); font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; }
.photos { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.photo { position: relative; }
.photo img { width: 110px; height: 82px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.photo button { position: absolute; top: 3px; right: 3px; }
.labels-off .area-label { display: none; }
.area-label { background: transparent; border: 0; box-shadow: none; font-family: var(--font-head); font-weight: 800; font-size: 11px; color: var(--navy); text-shadow: 0 0 3px #fff, 0 0 3px #fff; }

/* ------------------------------------------------------------ results */
.results-headline { display: flex; gap: 26px; flex-wrap: wrap; align-items: flex-start; }
.results-headline .lead { flex: 1 1 320px; font-size: 15px; }
.results-headline .lead p { margin: 0 0 6px; }
details.drawer { border: 1px solid var(--line); border-radius: var(--radius); margin-top: 14px; overflow: hidden; }
details.drawer > summary { background: var(--mint); padding: 10px 16px; font-family: var(--font-head); font-weight: 700; font-size: 14px; color: var(--green); cursor: pointer; list-style: none; text-transform: uppercase; letter-spacing: 0.03em; }
details.drawer > summary::-webkit-details-marker { display: none; }
details.drawer > summary::before { content: '▸ '; color: var(--gold); }
details.drawer[open] > summary::before { content: '▾ '; }
details.drawer .drawer-body { padding: 12px 16px; }

/* ------------------------------------------------------------- dialogs */
dialog { border: 2px solid var(--green); border-radius: var(--radius); padding: 18px 22px; max-width: min(1000px, 95vw); max-height: 90vh; overflow: auto; font-family: var(--font-body); }
dialog::backdrop { background: rgba(20, 71, 46, 0.45); }
dialog h3 { margin-top: 0; }
.dialog-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 800px) { .dialog-columns { grid-template-columns: 1fr; } }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.chart { margin: 10px 0; }
.chart svg { display: block; width: 100%; height: auto; max-width: 620px; font-family: var(--font-body); }
.chart.small svg { max-width: none; }
.chart-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; margin: 10px 0; }
.chart-grid .chart { margin: 0; }
.chart .hit { cursor: pointer; outline: none; }
.chart-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.compare-weights td:first-child, .compare-weights th:first-child { position: sticky; left: 0; background: var(--paper); z-index: 2; min-width: 200px; }
.compare-weights th:first-child { background: var(--green); z-index: 3; }
.compare-weights td .badge { margin-left: 6px; }
table.data tbody tr.active-model td { background: #fffaf0; box-shadow: inset 4px 0 0 var(--gold); font-weight: 700; }
.sheet table.data { margin: 6px 0 10px; }
.sheet tr.total td { font-weight: 700; border-top: 2px solid var(--green); background: var(--mint); }
.sheet .grand { font-family: var(--font-head); font-weight: 700; font-size: 20px; color: var(--green); margin-top: 10px; }

/* --------------------------------------------------------------- prose */
.prose ol, .prose ul { padding-left: 22px; }
.prose li { margin: 5px 0; max-width: 90ch; }
.prose p { max-width: 90ch; }

.footer { margin-top: 20px; padding-top: 12px; border-top: 3px solid var(--gold); font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

#toast { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); background: var(--green); color: var(--paper); padding: 10px 16px; border-radius: 999px; max-width: 80vw; z-index: 3000; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3); font-weight: 700; }
#toast.error { background: var(--danger); }

@media print {
  .app-header, .tabs, .toolbar, .map-tools, #map, .dialog-actions, .footer { display: none !important; }
  dialog { border: none; max-width: none; }
}