/* ── Variables ────────────────────────────────────────────────────────── */
:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --surface2:  #1c2430;
  --border:    #30363d;
  --text:      #e6edf3;
  --muted:     #7d8590;
  --accent:    #58a6ff;
  --accent2:   #1f6feb;

  /* effect class colors */
  --c-antibiotic: #f85149;
  --c-functional: #e3b341;
  --c-assembly:   #bc8cff;
  --c-neutral:    #3fb950;

  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;
}

/* ── Reset ────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: var(--font-mono); }

/* ── Header ───────────────────────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: .5rem;
  color: var(--text); font-size: 1.05rem; font-weight: 300;
  letter-spacing: .01em; text-decoration: none;
}
.logo-icon { font-size: 1.4rem; color: var(--accent); line-height: 1; }
.logo strong { font-weight: 600; }
.site-nav { display: flex; gap: 1.5rem; }
.nav-link { color: var(--muted); font-size: .9rem; font-weight: 500; transition: color .15s; }
.nav-link:hover, .nav-link.active { color: var(--accent); text-decoration: none; }
.nav-link.active { border-bottom: 2px solid var(--accent); padding-bottom: 1px; }

/* ── Main ─────────────────────────────────────────────────────────────── */
.main-content { flex: 1; max-width: 1100px; margin: 0 auto; width: 100%; padding: 2rem 1.5rem; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); padding: 1rem 1.5rem; text-align: center; color: var(--muted); font-size: .8rem; }

/* ── Page header ──────────────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap;
}
.page-title { font-size: 1.6rem; font-weight: 600; letter-spacing: -.02em; }
.page-sub   { color: var(--muted); font-size: .9rem; margin-top: .2rem; }

.record-count {
  display: flex; flex-direction: column; align-items: flex-end;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: .5rem 1rem;
}
.count-num   { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 600; color: var(--accent); line-height: 1.1; }
.count-label { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

/* ── Filter bar ───────────────────────────────────────────────────────── */
.filter-form { margin-bottom: 1rem; }
.filter-bar {
  display: flex; flex-wrap: wrap; gap: .65rem; align-items: center;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 1rem 1.25rem;
}
.filter-field { display: flex; flex-direction: column; gap: .25rem; }
.filter-label { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.filter-select {
  background: var(--surface2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: .45rem .75rem; font-size: .88rem; font-family: var(--font-body);
  cursor: pointer; min-width: 180px;
}
.filter-select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn-reset {
  background: transparent; color: var(--muted);
  border: 1px solid var(--border); border-radius: 6px;
  padding: .45rem .9rem; font-size: .85rem; cursor: pointer;
  align-self: flex-end; transition: all .15s; text-decoration: none; display: inline-block;
}
.btn-reset:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* ── Data table ───────────────────────────────────────────────────────── */
.table-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.table-wrap  { overflow-x: auto; }
.data-table  { width: 100%; border-collapse: collapse; font-size: .88rem; }
.data-table thead tr { background: var(--surface2); border-bottom: 1px solid var(--border); }
.data-table th { padding: .7rem 1rem; text-align: left; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.data-table td { padding: .7rem 1rem; border-bottom: 1px solid var(--border); }
.data-row { cursor: pointer; transition: background .1s; }
.data-row:hover { background: var(--surface2); }
.data-row:last-child td { border-bottom: none; }
.col-id   { font-family: var(--font-mono); font-size: .8rem; color: var(--muted); width: 60px; }
.col-org  { color: var(--muted); font-size: .85rem; }
.col-mut  { font-weight: 600; }
.col-link .view-link { font-size: .82rem; color: var(--accent); }

/* ── Badges ───────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .22rem .65rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
}
.badge-antibiotic-resistance { background: rgba(248,81,73,.15); color: var(--c-antibiotic); border: 1px solid rgba(248,81,73,.3); }
.badge-functional-impairment { background: rgba(227,179,65,.12); color: var(--c-functional); border: 1px solid rgba(227,179,65,.3); }
.badge-assembly-disruption   { background: rgba(188,140,255,.12); color: var(--c-assembly);  border: 1px solid rgba(188,140,255,.3); }
.badge-neutral               { background: rgba(63,185,80,.12);  color: var(--c-neutral);   border: 1px solid rgba(63,185,80,.3); }
.badge-lg { padding: .4rem 1rem; font-size: .9rem; }

/* ── Empty state ──────────────────────────────────────────────────────── */
.empty-state { padding: 4rem 1rem; text-align: center; color: var(--muted); }
.empty-icon  { font-size: 2.5rem; margin-bottom: .75rem; opacity: .4; }

/* ── Back link ────────────────────────────────────────────────────────── */
.back-link { color: var(--muted); font-size: .88rem; display: inline-block; margin-bottom: 1.25rem; }
.back-link:hover { color: var(--accent); text-decoration: none; }

/* ── Detail hero ──────────────────────────────────────────────────────── */
.detail-hero {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.5rem 2rem; margin-bottom: 1.25rem;
}
.mutation-chip {
  font-size: 2rem; font-weight: 600; color: var(--accent); letter-spacing: .05em;
}
.hero-org { color: var(--muted); font-size: .9rem; margin-top: .25rem; }

/* ── Detail features ──────────────────────────────────────────────────── */
.detail-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; margin-bottom: 1.25rem; }
.section-title { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-size: .8rem; }

.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.feature-row {
  display: contents;
}
.feature-row .feature-key,
.feature-row .feature-val {
  padding: .45rem .5rem;
  border-bottom: 1px solid var(--border);
  font-size: .88rem;
}
.feature-key { color: var(--muted); }
.feature-val { font-family: var(--font-mono); color: var(--text); }
.null-val    { color: var(--border); }

@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
}

.detail-actions { display: flex; gap: 1rem; }
.btn-predict {
  display: inline-block;
  background: var(--accent2);
  color: #fff;
  border-radius: 6px;
  padding: .6rem 1.25rem;
  font-size: .95rem;
  font-weight: 500;
  transition: background .15s;
  text-decoration: none;
}
.btn-predict:hover { background: var(--accent); text-decoration: none; }

/* ── Predict layout ───────────────────────────────────────────────────── */
.predict-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 860px) {
  .predict-layout { grid-template-columns: 1fr; }
}

/* ── Predict form ─────────────────────────────────────────────────────── */
.predict-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
}
.form-group-section { margin-bottom: 1.5rem; }
.group-label {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--accent); margin-bottom: .75rem;
  padding-bottom: .4rem; border-bottom: 1px solid var(--border);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: .5rem;
  padding: .3rem 0;
  border-bottom: 1px solid var(--border);
}
.form-row:last-child { border-bottom: none; }
.form-label { font-size: .83rem; color: var(--muted); }
.form-input,
.form-select {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: .38rem .65rem;
  font-size: .85rem;
  font-family: var(--font-mono);
  width: 100%;
  transition: border-color .15s;
}
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88,166,255,.15);
}
.form-input::placeholder { color: var(--border); }

.btn-submit {
  display: block; width: 100%;
  background: var(--accent2);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: .75rem;
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  margin-top: 1.5rem;
  transition: background .15s;
}
.btn-submit:hover { background: var(--accent); }

/* ── Result panel ─────────────────────────────────────────────────────── */
.result-panel {
  position: sticky; top: 80px;
}
.result-empty {
  background: var(--surface); border: 1px dashed var(--border);
  border-radius: 10px; padding: 2.5rem 1.5rem;
  text-align: center; color: var(--muted);
}
.result-empty-icon { font-size: 2rem; margin-bottom: .75rem; opacity: .35; }

.result-card {
  border-radius: 10px; padding: 2rem;
  border: 1px solid var(--border);
}
.result-antibiotic-resistance { background: rgba(248,81,73,.08);  border-color: rgba(248,81,73,.35); }
.result-functional-impairment { background: rgba(227,179,65,.08); border-color: rgba(227,179,65,.35); }
.result-assembly-disruption   { background: rgba(188,140,255,.08);border-color: rgba(188,140,255,.35); }
.result-neutral               { background: rgba(63,185,80,.08);  border-color: rgba(63,185,80,.35); }

.result-label     { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .3rem; }
.result-class     { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.25rem; }
.result-conf-label{ font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .4rem; }

.result-antibiotic-resistance .result-class { color: var(--c-antibiotic); }
.result-functional-impairment .result-class { color: var(--c-functional); }
.result-assembly-disruption   .result-class { color: var(--c-assembly); }
.result-neutral               .result-class { color: var(--c-neutral); }

.conf-bar-wrap { background: var(--border); border-radius: 4px; height: 10px; margin-bottom: .5rem; }
.conf-bar      { height: 10px; border-radius: 4px; background: var(--accent); transition: width .4s ease; }
.result-antibiotic-resistance .conf-bar { background: var(--c-antibiotic); }
.result-functional-impairment .conf-bar { background: var(--c-functional); }
.result-assembly-disruption   .conf-bar { background: var(--c-assembly); }
.result-neutral               .conf-bar { background: var(--c-neutral); }

.conf-num { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 600; color: var(--text); }

/* ── Sortable column headers ──────────────────────────────────────────── */
.sort-link {
  color: var(--muted); text-decoration: none; font-size: .75rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
  white-space: nowrap;
}
.sort-link:hover { color: var(--accent); text-decoration: none; }
.sort-idle { opacity: .3; }

/* ── Pagination ───────────────────────────────────────────────────────── */
.pagination {
  display: flex; align-items: center; gap: .35rem;
  margin-top: 1.25rem; flex-wrap: wrap;
}
.page-btn {
  display: inline-block;
  padding: .35rem .7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--muted);
  font-size: .85rem;
  font-family: var(--font-mono);
  text-decoration: none;
  transition: all .12s;
}
.page-btn:hover          { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.page-btn--active        { background: var(--accent2); border-color: var(--accent2); color: #fff; }
.page-btn--disabled      { opacity: .35; cursor: not-allowed; }
.page-btn--dots          { border-color: transparent; background: transparent; }
.page-info               { margin-left: .5rem; font-size: .82rem; color: var(--muted); }

/* ── Predict form extras ──────────────────────────────────────────────── */
.req          { color: var(--c-antibiotic); font-size: .85em; }
.group-hint   { font-weight: 400; color: var(--muted); font-size: .75rem;
                text-transform: none; letter-spacing: 0; }
.form-hint    { font-size: .78rem; color: var(--muted); margin-top: .6rem;
                line-height: 1.5; }
.form-hint code { font-family: var(--font-mono); background: var(--surface2);
                  padding: .1rem .35rem; border-radius: 3px; font-size: .9em; }

/* ── Result error card ────────────────────────────────────────────────── */
.result-error { background: rgba(248,81,73,.08); border-color: rgba(248,81,73,.35); }

/* ── Probability breakdown rows ───────────────────────────────────────── */
.prob-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: .5rem;
  margin-bottom: .45rem;
}
.prob-label-text { font-size: .8rem; color: var(--muted); }
.prob-bar-mini-wrap { background: var(--border); border-radius: 3px; height: 6px; }
.prob-bar-mini { height: 6px; border-radius: 3px; transition: width .4s; }
.prob-val { font-size: .78rem; color: var(--muted); text-align: right; }

/* CSS vars for prob bar colors (matches result card classes) */
:root {
  --c-antibiotic-resistance: #f85149;
  --c-functional-impairment: #e3b341;
  --c-assembly-disruption:   #bc8cff;
  --c-neutral:               #3fb950;
}