/* =====================================================================
   Last Asylum: Plague Planner — styles
   Dark theme with warm gold accents.
   ===================================================================== */

:root {
  --bg:        #0f1216;
  --bg-2:      #161a21;
  --bg-3:      #1d222b;
  --border:    #2a3140;
  --text:      #e7e8ea;
  --muted:     #8b94a3;
  --gold:      #d4a23a;
  --gold-2:    #b7892c;
  --accent:    #6aa9ff;
  --good:      #5dc987;
  --warn:      #e0a040;
  --bad:       #e25757;
  --crit:      #ff5454;
  --radius:    10px;
  --shadow:    0 2px 8px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;
}

a { color: var(--accent); }

/* ------- Top bar ------- */
.topbar {
  background: linear-gradient(180deg, #1a1f29 0%, #14181f 100%);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-back {
  display: inline-block;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  margin-bottom: 10px;
  transition: color 0.15s, background 0.15s;
}
.site-back:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand .logo { font-size: 30px; }
.brand h1 { margin: 0; font-size: 20px; font-weight: 700; }
.brand h1 .sub { color: var(--muted); font-weight: 400; font-size: 14px; }
.brand p { margin: 2px 0 0 0; }

.tabs { display: flex; gap: 4px; margin-top: 14px; flex-wrap: wrap; }
.tab {
  background: transparent;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: color .15s, border-color .15s, background .15s;
  border-radius: 6px 6px 0 0;
}
.tab:hover { color: var(--text); background: var(--bg-2); }
.tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
  background: var(--bg-2);
}

/* ------- Main / panels ------- */
main {
  padding: 22px 24px 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 10px; font-size: 16px; font-weight: 600; color: var(--text); }
.panel-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }

.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ------- Summary cards ------- */
.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.sum-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.sum-card.highlight { border-color: var(--gold-2); }
.sum-label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.sum-value { font-size: 22px; font-weight: 700; margin-top: 4px; }
.sum-card.highlight .sum-value { color: var(--gold); }

/* ------- Resource chips ------- */
.resource-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.chip {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.chip-ico { font-size: 16px; }
.chip-lbl { color: var(--muted); }
.chip-val { font-weight: 700; color: var(--text); }

/* ------- Two-column layout ------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 1000px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ------- Recommendations ------- */
.rec-list { list-style: none; padding: 0; margin: 0; }
.rec {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  margin-bottom: 6px;
  background: var(--bg-3);
  border-radius: 6px;
  border-left: 3px solid var(--border);
}
.rec-text { flex: 1; }
.rec.ok { border-left-color: var(--good); }
.sev-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  text-transform: uppercase;
}
.sev-badge.ok { background: rgba(93, 201, 135, .15); color: var(--good); }
.rec.sev-crit .sev-badge { background: rgba(255, 84, 84, .2);  color: var(--crit); }
.rec.sev-high .sev-badge { background: rgba(226, 87, 87, .18); color: var(--bad); }
.rec.sev-med  .sev-badge { background: rgba(224, 160, 64, .2); color: var(--warn); }
.rec.sev-low  .sev-badge { background: rgba(106, 169, 255, .18); color: var(--accent); }
.rec.sev-tip  .sev-badge { background: rgba(139, 148, 163, .18); color: var(--muted); }
.rec.sev-crit { border-left-color: var(--crit); }
.rec.sev-high { border-left-color: var(--bad); }
.rec.sev-med  { border-left-color: var(--warn); }
.rec.sev-low  { border-left-color: var(--accent); }
.rec.sev-tip  { border-left-color: var(--muted); }

/* ------- Next sanctuary card ------- */
.ns-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.ns-head h3 { margin: 0; font-size: 16px; }
.ns-status {
  font-size: 11px; font-weight: 800; padding: 4px 10px; border-radius: 4px;
  letter-spacing: .12em;
}
.ns-status.ready   { background: rgba(93, 201, 135, .2);  color: var(--good); }
.ns-status.blocked { background: rgba(226, 87, 87, .18);   color: var(--bad); }

.ns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
  margin-top: 10px;
}
@media (max-width: 900px) { .ns-grid { grid-template-columns: 1fr; } }
.ns-grid h4 { margin: 0 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }

table.kv { width: 100%; border-collapse: collapse; font-size: 13px; }
table.kv td, table.kv th { padding: 4px 6px; border-bottom: 1px solid var(--border); }
table.kv th { text-align: left; color: var(--muted); font-weight: 500; }
table.kv td.short, table.kv td.sh { color: var(--bad); font-weight: 700; }
table.kv td.ok { color: var(--good); font-weight: 700; }

.blockers { margin: 0; padding-left: 18px; font-size: 13px; }
.blockers li { margin-bottom: 3px; }
.ok-text { color: var(--good); }

/* ------- Forms / inputs ------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.input-cell { display: flex; flex-direction: column; gap: 4px; }
.input-cell label { font-size: 12px; color: var(--muted); }
.input-cell.check label { display: flex; gap: 8px; align-items: center; cursor: pointer; color: var(--text); font-size: 13px; }
.input-cell.wide { grid-column: 1 / -1; }
input[type="text"], input[type="number"], input[type="date"], textarea, select {
  background: var(--bg-3);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 13px;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(212, 162, 58, 0.15);
}
textarea { resize: vertical; }

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding: 10px 14px;
  background: var(--bg-3);
  border-radius: 8px;
}
.slider-row label { color: var(--muted); font-size: 12px; }
.slider-row input[type="range"] { flex: 1; accent-color: var(--gold); }
.slider-val { font-size: 16px; font-weight: 700; color: var(--gold); min-width: 36px; text-align: right; }

.building-grid { display: flex; flex-direction: column; gap: 14px; }
.cat-block {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}
.cat-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.cat-label { font-weight: 600; }
.cat-pri {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  background: var(--bg-2);
  color: var(--muted);
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}
.cat-note { color: var(--muted); font-size: 12px; flex: 1; min-width: 200px; }
.cat-cells {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

/* ------- Tables ------- */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 800px; }
.data-table th, .data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.data-table th {
  background: var(--bg-3);
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  position: sticky;
  top: 0;
}
.data-table tr:hover td { background: var(--bg-3); }
.row-past td { color: var(--muted); }
.row-current td { background: rgba(212, 162, 58, 0.12); color: var(--text); font-weight: 600; }
.row-future td { color: var(--text); }
.unlocks { color: var(--muted); font-size: 12px; }

/* ------- Heroes ------- */
.heroes-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px;
}
.hero-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}

/* Hero portrait — small image (or initial-letter fallback) shown next to hero name.
   Helps members who don't know all the hero names match them by face. */
.hero-portrait {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--border);
  flex-shrink: 0;
  font-weight: 700;
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
}
.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-portrait--fallback {
  background: linear-gradient(135deg, rgba(106,169,255,0.25), rgba(224,160,64,0.25));
  color: var(--text);
  font-size: 16px;
  border-color: var(--border);
}
.hero-portrait--missing {
  background: linear-gradient(135deg, rgba(255,84,84,0.18), rgba(255,84,84,0.05));
  color: #ff7a7a;
}
.hero-head { display: flex; align-items: center; gap: 8px; }
.hero-head strong { flex: 1; }
.hero-pri {
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: .08em;
}
.pri-S { background: rgba(255, 84, 84, .2); color: #ff7a7a; }
.pri-A { background: rgba(224, 160, 64, .2); color: var(--warn); }
.pri-B { background: rgba(106, 169, 255, .18); color: var(--accent); }
.pri-C { background: rgba(139, 148, 163, .18); color: var(--muted); }
.hero-meta {
  display: flex;
  gap: 10px;
  margin: 6px 0;
  font-size: 12px;
  color: var(--muted);
  align-items: center;
  flex-wrap: wrap;
}
.hero-meta label { display: flex; gap: 4px; align-items: center; }
.hero-meta input { width: 50px; padding: 3px 6px; }
.hero-role { color: var(--text); }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}
.catalog-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.catalog-card > div { flex: 1; }

/* ------- Events ------- */
.events-list { display: flex; flex-direction: column; gap: 8px; }
.event-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.event-card > div { flex: 1; min-width: 200px; }
.event-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.event-actions input { width: 150px; }

/* ------- Buttons ------- */
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
button {
  background: var(--bg-3);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  transition: background .15s, border-color .15s;
}
button:hover { background: var(--bg); border-color: var(--muted); }
button.primary { background: var(--gold); color: #1a1305; border-color: var(--gold-2); font-weight: 600; }
button.primary:hover { background: #e0b34a; }
button.ghost   { background: transparent; }
button.danger  { background: rgba(226, 87, 87, .15); color: var(--bad); border-color: rgba(226, 87, 87, .4); }
button.danger:hover { background: rgba(226, 87, 87, .25); }
button.small   { padding: 4px 10px; font-size: 12px; }

/* ------- Footer ------- */
.footer {
  padding: 16px 24px 28px;
  text-align: center;
  border-top: 1px solid var(--border);
  margin-top: 30px;
}

/* =====================================================================
   v3.2 — multi-instance buildings, survivor inputs, research tree
   ===================================================================== */

/* Multi-instance building card */
.input-cell.multi-instance {
  grid-column: 1 / -1;
  border: 1px solid var(--border, #333);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.02);
}
.multi-instance .mi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.multi-instance .mi-head label { margin: 0; font-weight: 600; }
.multi-instance .mi-ico { font-size: 1.1em; margin-right: 4px; }
.multi-instance .mi-instances {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.multi-instance .mi-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.multi-instance .mi-num {
  display: inline-block;
  min-width: 28px;
  font-size: 0.85em;
  color: var(--muted, #888);
  text-align: right;
}
.multi-instance .mi-row input[type="number"] {
  width: 70px;
}
.multi-instance .mi-row .surv-name {
  flex: 1 1 140px;
  min-width: 100px;
  padding: 4px 6px;
  font-size: 0.85em;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border, #333);
  border-radius: 4px;
  color: inherit;
}
.multi-instance .mi-row .surv-stars {
  width: 88px;
  padding: 4px;
  font-size: 0.85em;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border, #333);
  border-radius: 4px;
  color: inherit;
}
.multi-instance .mi-add,
.multi-instance .mi-remove {
  font-size: 0.8em;
  padding: 2px 8px;
  cursor: pointer;
}
.multi-instance .mi-remove { color: #c66; }
.mi-note { margin: 4px 0 0 0; font-size: 0.8em; }

/* Research tab */
.research-tree {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 12px;
}
.research-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 12px;
}
.rt-summary-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--c, #555) 22%, transparent);
  color: var(--c, #ddd);
  border: 1px solid color-mix(in srgb, var(--c, #555) 55%, transparent);
  font-size: 0.8em;
}
.rt-branch {
  --branch-color: #555;
  border: 1px solid color-mix(in srgb, var(--branch-color) 45%, transparent);
  background: color-mix(in srgb, var(--branch-color) 6%, transparent);
  border-radius: 8px;
  padding: 10px 12px;
}
.rt-branch-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}
.rt-branch-head h3 {
  margin: 0;
  color: var(--branch-color);
  font-size: 1.05em;
}
.rt-pill {
  background: color-mix(in srgb, var(--branch-color) 30%, transparent);
  color: var(--branch-color);
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 0.75em;
}
.rt-pri {
  color: var(--muted, #888);
  font-size: 0.8em;
}
.rt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.rt-node {
  border: 1px solid var(--border, #333);
  border-radius: 6px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.25);
  transition: background 0.15s, border-color 0.15s;
}
.rt-node.rt-on {
  border-color: color-mix(in srgb, var(--branch-color) 70%, transparent);
  background: color-mix(in srgb, var(--branch-color) 15%, rgba(0,0,0,0.25));
}
.rt-node.rt-locked {
  opacity: 0.55;
  border-style: dashed;
}
.rt-node.rt-ready {
  border-color: #2e8bce;
  border-style: solid;
  box-shadow: 0 0 6px rgba(46, 139, 206, 0.35);
}
.rt-node.rt-maxed {
  border-color: #2ecc71;
  background: color-mix(in srgb, #2ecc71 12%, rgba(0,0,0,0.25));
}
.rt-node.rt-special {
  outline: 2px dashed #f1c40f;
  outline-offset: -2px;
}
.rt-node-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 4px;
}
.rt-node-name { font-size: 0.9em; font-weight: 600; }
.rt-node-lv { font-size: 0.75em; color: var(--muted, #888); }
.rt-node-effect { font-size: 0.7em; color: var(--muted, #aaa); margin-bottom: 4px; font-style: italic; }
.rt-node input[type="range"] {
  width: 100%;
  margin: 4px 0;
  accent-color: var(--branch-color);
}
.rt-node-prereq { font-size: 0.7em; margin-top: 2px; }

/* v3.4 — research category tab bar */
.research-tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 12px 0;
  padding: 6px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  border: 1px solid var(--border, #333);
}
.rt-tab {
  background: transparent;
  color: var(--fg, #ddd);
  border: 1px solid var(--border, #444);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.82em;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  font-family: inherit;
}
.rt-tab:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  border-color: #888;
}
.rt-tab.rt-tab-active {
  background: color-mix(in srgb, #2e8bce 30%, transparent);
  border-color: #2e8bce;
  color: #fff;
  font-weight: 600;
}
.rt-tab.rt-tab-locked {
  opacity: 0.5;
  cursor: not-allowed;
  border-style: dashed;
  color: var(--muted, #888);
}
.rt-tab.rt-tab-locked:disabled {
  cursor: not-allowed;
}
.rt-tab-pct {
  font-size: 0.8em;
  color: var(--muted, #aaa);
  margin-left: 4px;
  font-weight: 400;
}

/* v3.4 — category header (replaces rt-branch-head) */
.rt-cat-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border, #333);
}
.rt-cat-head h3 {
  margin: 0;
  font-size: 1.05em;
}
.rt-pill-available { background: color-mix(in srgb, #2e8bce 30%, transparent); color: #2e8bce; }
.rt-pill-maxed { background: color-mix(in srgb, #2ecc71 30%, transparent); color: #2ecc71; }
.rt-pill-progress { background: color-mix(in srgb, #888 30%, transparent); color: var(--muted, #aaa); }

/* v3.4 — locked category placeholder */
.rt-locked-cat {
  border: 1px dashed #666;
  border-radius: 8px;
  padding: 20px;
  margin-top: 12px;
  background: rgba(0, 0, 0, 0.15);
}
.rt-locked-cat h3 {
  margin: 0 0 12px 0;
  color: var(--muted, #888);
}
.rt-locked-cat ul {
  margin: 8px 0;
  padding-left: 20px;
}
.rt-locked-cat li {
  margin: 4px 0;
}

/* v3.4 — locked summary pill (in the per-tab summary at the bottom) */
.rt-summary-locked {
  opacity: 0.55;
  border-style: dashed;
}