/* ASPECTS & pc-ASPECTS — giao diện. Token màu và kiểu chữ dùng chung với newbieneuro.com
   (website/public/styles.css, cong-cu-lam-sang/css/app.css). */

:root {
  --bg: #E7EAE7; --panel: #F1F3F0; --sunk: #DBE0DC; --rowHover: #EFF2EF;
  --ink: #12191A; --ink2: #3C4745; --meta: #5B6764;
  --hair: #BFC7C1; --strong: #12191A; --dash: #8E9A94;
  --core: #A8114F; --coreH: #78093A; --coreOn: #FFFFFF; --coreBg: #F3DCE6;
  --pen: #1B6655; --penOn: #FFFFFF; --penBg: #D3E6DE;
  --amber: #8A5A00; --amberBg: #F3E5C4;
  --inv: #12191A; --invInk: #E7EAE7; --invInk2: #C3CCC8; --invMeta: #9DA9A4; --invHair: #3A4548;
  --invCore: #FF7FAE; --invPen: #6ED3B4; --invAmber: #F2C46B;
  --plate: #FFFFFF;
  --display: 'Archivo', 'Be Vietnam Pro', system-ui, sans-serif;
  --body: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  color-scheme: light;
}
[data-theme="dark"] {
  --bg: #12191B; --panel: #1B2326; --sunk: #283236; --rowHover: #222B2F;
  --ink: #E3E9E5; --ink2: #B2BDB8; --meta: #8B9793;
  --hair: #2F3A3D; --strong: #5A686D; --dash: #4A585C;
  --core: #FF74A8; --coreH: #FFA3C6; --coreOn: #24050F; --coreBg: #3A1024;
  --pen: #63CCAB; --penOn: #05261D; --penBg: #16352C;
  --amber: #EFC478; --amberBg: #3A2A13;
  --inv: #28343A; --invInk: #EDF2EF; --invInk2: #C0CBC6; --invMeta: #94A09B; --invHair: #435256;
  --invCore: #FF8FBB; --invPen: #7FDCBE; --invAmber: #F5CE82;
  --plate: #E9ECEA;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--body); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: var(--core); text-decoration: none; }
a:hover { color: var(--coreH); text-decoration: underline; }
:where(.as-root) :where(button) { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--core); outline-offset: 2px; }
p { margin: 0; }

.as-root { max-width: 1400px; margin: 0 auto; padding: 0 40px 40px; }

/* ---------- đầu trang ---------- */
.as-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 30px 0 20px; }
.as-code { font-family: var(--mono); font-size: 13px; color: var(--core); margin-bottom: 6px; }
.as-head h1 {
  margin: 0 0 10px; font-family: var(--display); font-variation-settings: 'wdth' 112, 'wght' 730;
  font-size: clamp(28px, 4.2vw, 44px); line-height: 1.04; letter-spacing: -0.026em;
}
.as-lead { font-size: 16px; line-height: 1.6; color: var(--ink2); max-width: 720px; }

.as-btn {
  min-height: 42px; padding: 0 15px;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  font-size: 14px; font-weight: 500; border-radius: 2px; white-space: nowrap;
  background: var(--inv); color: var(--invInk); border: 1px solid var(--inv);
}
.as-btn:hover { background: var(--ink2); border-color: var(--ink2); }
.as-btn--ghost { background: var(--panel); color: var(--ink); border-color: var(--hair); }
.as-btn--ghost:hover { background: var(--sunk); border-color: var(--dash); }
.as-btn--icon { width: 42px; padding: 0; flex-shrink: 0; }
/* Trên newbieneuro.com thanh điều hướng chung đã có nút sáng/tối. */
body:has(.nn-header) [data-act="theme"] { display: none; }

/* ---------- chọn thang ---------- */
.as-tabs { display: flex; border-top: 2px solid var(--strong); }
.as-tab {
  flex: 0 1 auto; display: flex; align-items: baseline; gap: 10px;
  min-height: 56px; padding: 12px 22px 12px 0; margin-right: 22px;
  background: transparent; border: 0; border-bottom: 3px solid transparent;
  font-family: var(--display); font-variation-settings: 'wdth' 112, 'wght' 680;
  font-size: 20px; letter-spacing: -0.015em; color: var(--meta);
}
.as-tab:hover { color: var(--ink); }
.as-tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--core); }
.as-tab-sub { font-family: var(--body); font-variation-settings: normal; font-size: 13px; font-weight: 500; letter-spacing: 0; color: var(--meta); }
.as-tab-n {
  font-family: var(--mono); font-variation-settings: normal; font-size: 13px; font-weight: 500; letter-spacing: 0;
  padding: 1px 7px; border-radius: 2px; background: var(--sunk); color: var(--ink2);
}
.as-tab[aria-selected="true"] .as-tab-n { background: var(--coreBg); color: var(--core); }

/* ---------- bố cục ---------- */
.as-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 36px;
  padding-top: 24px; border-top: 1px solid var(--hair); align-items: start;
}

.as-figure { margin: 0; position: sticky; top: 16px; }
.as-plate { background: var(--plate); border: 1px solid var(--hair); border-radius: 2px; padding: 10px; }
.as-svg { display: block; width: 100%; height: auto; }
[data-theme="dark"] .as-svg image { filter: brightness(.93); }
.as-cap { margin-top: 10px; font-size: 13px; color: var(--meta); max-width: 760px; }

/* vùng bấm được trên hình: màu cố định vì hình luôn nằm trên nền sáng */
.as-region {
  fill: #1B6655; fill-opacity: 0; stroke: #1B6655; stroke-opacity: .55; stroke-width: 1.4;
  vector-effect: non-scaling-stroke; cursor: pointer; transition: fill-opacity .12s, stroke-opacity .12s;
}
.as-region:hover, .as-region.is-hover { fill-opacity: .16; stroke-opacity: 1; stroke-width: 2; }
.as-region.is-on { fill: #A8114F; fill-opacity: .55; stroke: #5E0730; stroke-opacity: 1; stroke-width: 2.6; }
.as-region.is-on:hover, .as-region.is-on.is-hover { fill-opacity: .68; }

/* ---------- cột phải ---------- */
.as-side { display: flex; flex-direction: column; gap: 14px; }

.as-result { background: var(--inv); color: var(--invInk); border-radius: 2px; padding: 18px 20px 20px; border-top: 4px solid var(--invMeta); }
.as-result[data-tone="ok"] { border-top-color: var(--invPen); }
.as-result[data-tone="warn"] { border-top-color: var(--invAmber); }
.as-result[data-tone="bad"] { border-top-color: var(--invCore); }
.as-r-label { font-size: 13px; font-weight: 500; color: var(--invMeta); margin-bottom: 2px; }
.as-r-value { display: flex; align-items: baseline; gap: 8px; }
.as-r-num { font-family: var(--mono); font-size: 48px; font-weight: 500; line-height: 1.1; letter-spacing: -0.02em; }
.as-r-unit { font-size: 15px; color: var(--invInk2); }
.as-r-band { margin-top: 6px; font-size: 16.5px; font-weight: 600; line-height: 1.35; color: var(--invInk2); }
.as-result[data-tone="ok"] .as-r-band { color: var(--invPen); }
.as-result[data-tone="warn"] .as-r-band { color: var(--invAmber); }
.as-result[data-tone="bad"] .as-r-band { color: var(--invCore); }
.as-result[data-tone="none"] .as-r-band { font-weight: 400; font-size: 14px; }
.as-r-list { margin-top: 8px; font-size: 13.5px; color: var(--invInk2); }
.as-r-list:empty { display: none; }

.as-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.as-toast { font-size: 13px; color: var(--pen); }

.as-group + .as-group { margin-top: 12px; }
.as-group-h { font-size: 13px; font-weight: 600; color: var(--ink2); margin-bottom: 6px; }
.as-rows { display: flex; flex-direction: column; border: 1px solid var(--hair); border-radius: 2px; background: var(--panel); }
.as-row {
  display: flex; align-items: center; gap: 12px; width: 100%; min-height: 46px; padding: 8px 14px;
  text-align: left; background: transparent; border: 0; font-size: 14.5px; line-height: 1.35;
}
.as-row + .as-row { border-top: 1px solid var(--hair); }
.as-row:hover, .as-row.is-hover { background: var(--rowHover); }
.as-box { flex-shrink: 0; width: 18px; height: 18px; border: 1.5px solid var(--dash); border-radius: 2px; background: var(--bg); }
.as-row[aria-checked="true"] { background: var(--coreBg); }
.as-row[aria-checked="true"] .as-box {
  border-color: var(--core); background: var(--core)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat;
}
[data-theme="dark"] .as-row[aria-checked="true"] .as-box {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2324050F' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E");
}
.as-abbr { flex-shrink: 0; min-width: 34px; font-family: var(--mono); font-size: 12.5px; color: var(--core); }
.as-name { flex: 1; font-weight: 500; }
.as-name em { display: block; font-style: normal; font-weight: 400; font-size: 12.5px; color: var(--meta); }
.as-loss { font-family: var(--mono); font-size: 13px; color: var(--meta); }
.as-row[aria-checked="true"] .as-loss { color: var(--core); }

.as-notes { margin: 0; padding: 0; list-style: none; font-size: 13.5px; line-height: 1.5; color: var(--ink2); }
.as-notes li { position: relative; padding: 4px 0 4px 14px; }
.as-notes li::before { content: ''; position: absolute; left: 0; top: 13px; width: 6px; height: 1px; background: var(--dash); }

.as-formula { border: 1px solid var(--hair); border-radius: 2px; background: var(--panel); }
.as-formula summary { padding: 12px 14px; min-height: 44px; font-size: 14px; font-weight: 600; cursor: pointer; }
.as-formula-body { padding: 0 14px 14px; font-size: 13.5px; line-height: 1.6; color: var(--ink2); }
.as-formula-body p + p { margin-top: 8px; }
.as-eq { display: block; padding: 8px 10px; font-family: var(--mono); font-size: 12.5px; color: var(--ink); background: var(--sunk); border-radius: 2px; white-space: pre-wrap; }

.as-refs { font-size: 12.5px; color: var(--meta); }
.as-refs-head { font-weight: 600; font-size: 13px; color: var(--ink2); margin-bottom: 4px; }
.as-refs ol { margin: 0; padding-left: 18px; }
.as-refs li { margin-bottom: 3px; }

.as-foot { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--hair); font-size: 13px; color: var(--meta); }
.as-foot p { max-width: 820px; }
.as-foot p + p { margin-top: 6px; }

/* ---------- màn hình vừa và hẹp ---------- */
@media (max-width: 1100px) {
  .as-root { padding: 0 24px 32px; }
  .as-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .as-figure { position: static; }
}
@media (max-width: 600px) {
  .as-root { padding: 0 16px 28px; }
  .as-head { padding-top: 22px; }
  .as-tab { flex-direction: column; align-items: flex-start; gap: 2px; padding-right: 10px; margin-right: 10px; font-size: 18px; }
  .as-tab-n { position: absolute; margin-left: 0; }
  .as-tab { position: relative; padding-right: 44px; }
  .as-tab-n { right: 6px; top: 14px; }
  .as-plate { padding: 4px; }
}

@media print {
  .as-actions, .as-tabs, [data-act="theme"] { display: none !important; }
  .as-grid { grid-template-columns: minmax(0, 1fr) 320px; }
  .as-figure { position: static; }
  body { background: #fff; }
}