/* Wulin Saga — skills window 'วิชายุทธ์'. Owned by ui-skills (client/js/ui/skills.js).
   Uses the shared theme variables from style.css (docs/ARCHITECTURE.md §7.5). */

.panel-skills {
  --sk-line: rgba(232, 196, 106, 0.28);
  --sk-wood: #2c1a10;
  --sk-wood2: #1d110a;
  --sk-bad: #ff8f7e;
  --sk-good: #9fe07a;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  line-height: 1.35;
  color: var(--c-text, #f3e6c8);
  user-select: none;
  -webkit-user-select: none;
}

/* ---------------------------------------------------------------- header */
.panel-skills .sk-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 52px;
  padding: 8px 10px 8px 14px;
  border: 1px solid var(--sk-line);
  border-radius: 6px;
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(179, 38, 30, 0.45), transparent 60%),
    linear-gradient(180deg, #3a2014, #24140c);
  box-shadow: inset 0 1px 0 rgba(255, 230, 170, 0.12), inset 0 0 0 1px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.panel-skills .sk-head::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 4px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--c-gold, #e8c46a), var(--c-red, #b3261e));
}
.panel-skills .sk-head-info { min-width: 0; }
.panel-skills .sk-cls {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--c-gold, #e8c46a);
  text-shadow: 0 1px 0 #000, 0 0 10px rgba(232, 196, 106, 0.25);
  white-space: nowrap;
}
.panel-skills .sk-job {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text, #f3e6c8);
  opacity: 0.9;
}
.panel-skills .sk-job::before { content: '·'; margin-right: 8px; color: var(--c-muted, #a8977a); }
.panel-skills .sk-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  font-size: 12px;
  color: var(--c-muted, #a8977a);
}
.panel-skills .sk-fpill {
  padding: 0 7px;
  border: 1px solid var(--fc);
  border-radius: 9px;
  color: var(--fc);
  font-size: 11px;
  line-height: 16px;
  background: rgba(0, 0, 0, 0.3);
}
.panel-skills .sk-points {
  flex: none;
  min-width: 92px;
  padding: 4px 10px 5px;
  text-align: center;
  border: 1px solid var(--c-frame, #8b5a2b);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.25));
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.6);
}
.panel-skills .sk-points-label { font-size: 11px; color: var(--c-muted, #a8977a); white-space: nowrap; }
.panel-skills .sk-points-val {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--c-muted, #a8977a);
}
.panel-skills .sk-points[data-has="1"] {
  border-color: var(--c-gold, #e8c46a);
  animation: sk-pulse 2.4s ease-in-out infinite;
}
.panel-skills .sk-points[data-has="1"] .sk-points-val {
  color: #ffe08a;
  text-shadow: 0 0 10px rgba(255, 210, 110, 0.75), 0 1px 0 #5a2e08;
}
@keyframes sk-pulse {
  0%, 100% { box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.6), 0 0 0 rgba(232, 196, 106, 0); }
  50% { box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.6), 0 0 12px rgba(232, 196, 106, 0.45); }
}

/* ---------------------------------------------------------------- tabs */
.panel-skills .sk-tabs {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 4px 2px 0;
  border-bottom: 2px solid var(--c-frame, #8b5a2b);
}
.panel-skills .sk-tab {
  position: relative;
  flex: 1 1 0;
  margin: 0;
  padding: 6px 4px 5px;
  font: inherit;
  font-size: 14px;
  color: var(--c-muted, #a8977a);
  background: linear-gradient(180deg, #3a2418, #22140d);
  border: 1px solid #5a3a22;
  border-bottom: none;
  border-radius: 7px 7px 0 0;
  cursor: pointer;
  transition: color 0.12s, background 0.12s;
}
.panel-skills .sk-tab:hover { color: var(--c-text, #f3e6c8); background: linear-gradient(180deg, #4a2c1c, #2a1810); }
.panel-skills .sk-tab.active {
  color: #ffe6a3;
  font-weight: 600;
  background: linear-gradient(180deg, #9a2f1f, #5a1a10);
  border-color: var(--c-gold, #e8c46a);
  box-shadow: inset 0 1px 0 rgba(255, 220, 150, 0.35);
  text-shadow: 0 1px 0 #3a0a04;
}
.panel-skills .sk-tab:focus-visible { outline: 1px solid var(--c-gold, #e8c46a); outline-offset: -3px; }
.panel-skills .sk-badge {
  position: absolute;
  top: -7px;
  right: 3px;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  box-sizing: border-box;
  border-radius: 9px;
  border: 1px solid #ffe08a;
  background: linear-gradient(180deg, #e0452f, #9c1c12);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 15px;
  text-align: center;
  box-shadow: 0 0 6px rgba(255, 120, 60, 0.6);
}

/* ---------------------------------------------------------------- list */
.panel-skills .sk-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  /* ~4 rows on a normal screen; shrinks on short viewports so the whole window stays visible */
  height: clamp(220px, calc(100vh - 380px), 400px);
  margin: 0;
  padding: 6px;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid rgba(139, 90, 43, 0.7);
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(10, 5, 2, 0.55), rgba(20, 10, 5, 0.4));
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.6);
  scrollbar-width: thin;
  scrollbar-color: var(--c-frame, #8b5a2b) transparent;
}
.panel-skills .sk-list::-webkit-scrollbar { width: 8px; }
.panel-skills .sk-list::-webkit-scrollbar-thumb { background: var(--c-frame, #8b5a2b); border-radius: 4px; }
.panel-skills .sk-empty {
  margin: auto;
  padding: 40px 12px;
  color: var(--c-muted, #a8977a);
  text-align: center;
}

/* ---------------------------------------------------------------- row */
.panel-skills .sk-row {
  position: relative;
  flex: none; /* the list scrolls; rows never shrink */
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0 10px;
  min-height: 0;
  margin: 0;
  padding: 6px 8px 6px 8px;
  border: 1px solid rgba(139, 90, 43, 0.55);
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(64, 38, 24, 0.95), rgba(40, 24, 15, 0.9));
  box-shadow: inset 0 1px 0 rgba(255, 230, 170, 0.06);
  transition: border-color 0.12s, background 0.12s;
}
.panel-skills .sk-row:hover {
  border-color: rgba(232, 196, 106, 0.75);
  background: linear-gradient(90deg, rgba(80, 48, 28, 0.95), rgba(48, 28, 17, 0.9));
}
.panel-skills .sk-row.has-faction { border-left: 3px solid var(--fc); padding-left: 6px; }
.panel-skills .sk-row.has-faction::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 6px;
  pointer-events: none;
  background: linear-gradient(90deg, color-mix(in srgb, var(--fc) 14%, transparent), transparent 45%);
}
.panel-skills .sk-row.locked { background: linear-gradient(90deg, rgba(38, 28, 22, 0.92), rgba(28, 20, 15, 0.9)); }
.panel-skills .sk-row.locked .sk-name-line,
.panel-skills .sk-row.locked .sk-meta,
.panel-skills .sk-row.locked .sk-rankline { opacity: 0.6; }
.panel-skills .sk-row.sk-focus { border-color: var(--c-gold, #e8c46a); }
.panel-skills .sk-row.sk-flash { animation: sk-flash 1s ease-out; }
@keyframes sk-flash {
  0% { box-shadow: 0 0 0 0 rgba(255, 214, 120, 0.95), inset 0 0 24px rgba(255, 214, 120, 0.55); border-color: #ffe08a; }
  100% { box-shadow: 0 0 0 12px rgba(255, 214, 120, 0), inset 0 0 0 rgba(255, 214, 120, 0); }
}

/* icon */
.panel-skills .sk-icon {
  position: relative;
  width: 42px;
  height: 42px;
  border: 2px solid #6b4a2b;
  border-radius: 7px;
  overflow: hidden;
  background: #120a06;
  box-shadow: 0 1px 0 rgba(255, 230, 170, 0.08), inset 0 0 8px rgba(0, 0, 0, 0.85);
  touch-action: none;
}
.panel-skills .sk-row.learned .sk-icon {
  border-color: var(--c-gold, #e8c46a);
  box-shadow: 0 0 6px rgba(232, 196, 106, 0.35), inset 0 0 6px rgba(0, 0, 0, 0.6);
}
.panel-skills .sk-icon.draggable { cursor: grab; }
.panel-skills .sk-icon.draggable:active { cursor: grabbing; }
.panel-skills .sk-icon.passive { border-radius: 50%; }
.panel-skills .sk-icon img { display: block; width: 100%; height: 100%; pointer-events: none; }
.panel-skills .sk-icon-ph {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
  font-size: 20px; font-weight: 600; color: var(--c-gold, #e8c46a);
  background: radial-gradient(circle, #4a2a18, #1a0e08);
}
.panel-skills .sk-row:not(.learned) .sk-icon img { filter: saturate(0.55) brightness(0.8); }
.panel-skills .sk-row.locked .sk-icon img { filter: grayscale(1) brightness(0.5); }
.panel-skills .sk-lock {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d8c8a8;
  background: rgba(0, 0, 0, 0.25);
  filter: drop-shadow(0 1px 1px #000);
}
.panel-skills .sk-rank-badge {
  position: absolute;
  right: 1px;
  bottom: -1px;
  min-width: 12px;
  padding: 0 2px;
  font-size: 11px;
  font-weight: 700;
  color: #fff6d8;
  text-align: right;
  text-shadow: 0 0 2px #000, 0 0 2px #000, 0 1px 1px #000;
}
.panel-skills .sk-cd {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 3px #000;
}

/* text */
.panel-skills .sk-main { min-width: 0; }
.panel-skills .sk-name-line {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.panel-skills .sk-name {
  overflow: hidden;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text, #f3e6c8);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.panel-skills .sk-row.learned .sk-name { color: #ffe3a0; }
.panel-skills .sk-ftag {
  flex: none;
  padding: 0 6px;
  border: 1px solid var(--fc);
  border-radius: 8px;
  color: var(--fc);
  font-size: 10.5px;
  line-height: 15px;
  background: rgba(0, 0, 0, 0.35);
}
.panel-skills .sk-lvreq {
  flex: none;
  margin-left: auto;
  font-size: 11px;
  color: var(--c-muted, #a8977a);
}
.panel-skills .sk-lvreq.bad { color: var(--sk-bad); }
.panel-skills .sk-meta {
  overflow: hidden;
  font-size: 12px;
  color: var(--c-muted, #a8977a);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.panel-skills .sk-rankline {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  margin-top: 2px;
  font-size: 12px;
}
.panel-skills .sk-pips { display: inline-flex; flex: none; gap: 4px; padding-left: 2px; }
.panel-skills .sk-pip {
  display: block;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  border: 1px solid #6b4a2b;
  background: #2a1a10;
}
.panel-skills .sk-pip.on {
  border-color: #fff0c0;
  background: linear-gradient(135deg, #fff0b0, var(--c-gold, #e8c46a) 55%, #b07a24);
  box-shadow: 0 0 4px rgba(232, 196, 106, 0.8);
}
.panel-skills .sk-pip.pending { border-color: var(--c-gold, #e8c46a); background: rgba(232, 196, 106, 0.35); }
.panel-skills .sk-bar {
  position: relative;
  flex: none;
  width: 60px;
  height: 6px;
  border: 1px solid #6b4a2b;
  border-radius: 3px;
  background: #2a1a10;
  overflow: hidden;
}
.panel-skills .sk-bar-fill { display: block; height: 100%; background: linear-gradient(90deg, #b07a24, var(--c-gold, #e8c46a)); }
.panel-skills .sk-rank { flex: none; color: var(--c-text, #f3e6c8); font-weight: 500; }
.panel-skills .sk-req {
  overflow: hidden;
  color: var(--c-muted, #a8977a);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.panel-skills .sk-req.bad { color: var(--sk-bad); }
.panel-skills .sk-icon { grid-row: 1; grid-column: 1; }
.panel-skills .sk-main { grid-row: 1; grid-column: 2; }
.panel-skills .sk-act { grid-row: 1; grid-column: 3; }
.panel-skills .sk-reasons {
  grid-row: 2;
  grid-column: 2 / 4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3px 4px;
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px dashed rgba(255, 120, 100, 0.22);
}
.panel-skills .sk-reasons-label {
  margin-right: 2px;
  font-size: 11.5px;
  color: #d98c7e;
}
.panel-skills .sk-reason {
  --rc: #ffb6a8;
  padding: 0 7px;
  font-size: 11px;
  line-height: 18px;
  color: var(--rc);
  white-space: nowrap;
  border: 1px solid color-mix(in srgb, var(--rc) 55%, transparent);
  border-radius: 9px;
  background: linear-gradient(180deg, rgba(110, 22, 14, 0.6), rgba(60, 12, 8, 0.6));
}
.panel-skills .sk-reason-faction { background: rgba(0, 0, 0, 0.4); }
.panel-skills .sk-req.ready { color: var(--sk-good); }
.panel-skills .sk-req.max { color: var(--c-gold, #e8c46a); }

/* learn button */
.panel-skills .sk-act { display: flex; align-items: center; }
.panel-skills .sk-learn {
  min-width: 70px;
  margin: 0;
  padding: 6px 10px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  color: #3a1c06;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid #6a4210;
  border-radius: 5px;
  background: linear-gradient(180deg, #fff0b8 0%, #f0cf72 42%, #c8922e 100%);
  box-shadow: 0 2px 0 #3a200a, inset 0 1px 0 rgba(255, 255, 255, 0.65);
  text-shadow: 0 1px 0 rgba(255, 245, 210, 0.6);
  transition: filter 0.1s, transform 0.05s;
}
.panel-skills .sk-learn:hover:not(:disabled) { filter: brightness(1.1) saturate(1.1); }
.panel-skills .sk-learn:active:not(:disabled) { transform: translateY(1px); box-shadow: 0 1px 0 #3a200a, inset 0 1px 0 rgba(255, 255, 255, 0.5); }
.panel-skills .sk-learn:focus-visible { outline: 2px solid #fff0b8; outline-offset: 1px; }
.panel-skills .sk-learn:disabled {
  cursor: default;
  color: #8a7458;
  border-color: #4a3424;
  background: linear-gradient(180deg, #3a2a1e, #2a1c12);
  box-shadow: inset 0 1px 0 rgba(255, 230, 170, 0.06);
  text-shadow: none;
}
.panel-skills .sk-learn.maxed:disabled {
  color: var(--c-gold, #e8c46a);
  border-color: rgba(232, 196, 106, 0.45);
  background: linear-gradient(180deg, rgba(90, 50, 20, 0.6), rgba(50, 28, 12, 0.6));
}
.panel-skills .sk-row.can-learn .sk-learn { animation: sk-ready 2.2s ease-in-out infinite; }
@keyframes sk-ready {
  0%, 100% { box-shadow: 0 2px 0 #3a200a, inset 0 1px 0 rgba(255, 255, 255, 0.65), 0 0 0 rgba(255, 214, 120, 0); }
  50% { box-shadow: 0 2px 0 #3a200a, inset 0 1px 0 rgba(255, 255, 255, 0.65), 0 0 10px rgba(255, 214, 120, 0.55); }
}

/* footer */
.panel-skills .sk-foot {
  padding: 0 4px;
  font-size: 11.5px;
  color: var(--c-muted, #a8977a);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .panel-skills .sk-points[data-has="1"],
  .panel-skills .sk-row.can-learn .sk-learn,
  .panel-skills .sk-row.sk-flash { animation: none; }
}

/* ---------------------------------------------------------------- tooltip parts (rendered by ui.tooltip) */
.sk-tip { max-width: 280px; }
.sk-tip-name { font-size: 15px; font-weight: 600; color: var(--c-gold, #e8c46a); }
.sk-tip-rank { margin-left: 4px; font-size: 12px; font-weight: 500; color: var(--c-text, #f3e6c8); }
.sk-tip-type { font-size: 12px; color: var(--c-muted, #a8977a); }
.sk-tip-desc { margin: 4px 0; font-size: 12.5px; color: var(--c-text, #f3e6c8); }
.sk-tip-stats { font-size: 12px; color: #d8e8ff; }
.sk-tip-effect { font-size: 12px; color: #b8f0a0; }
.sk-tip-next { margin-top: 4px; font-size: 12px; color: #a8c8a0; }
.sk-tip-status {
  max-width: 280px;
  margin-top: 6px;
  padding-top: 5px;
  border-top: 1px solid rgba(232, 196, 106, 0.3);
  font-size: 12px;
}
.sk-tip-head { color: var(--c-muted, #a8977a); }
.sk-tip-bad { color: #ff8f7e; }
.sk-tip-good { color: #9fe07a; }
.sk-tip-hint { color: var(--c-muted, #a8977a); }