/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Backgrounds */
  --bg-primary:      #0d1117;
  --bg-secondary:    #161b22;
  --bg-card:         #1c2128;
  --bg-card-hover:   #21262d;

  /* Text */
  --text:            #e6edf3;
  --text-muted:      #8b949e;
  --text-link:       #58a6ff;

  /* Accent */
  --accent:          #1f6feb;
  --accent-hover:    #388bfd;

  /* Borders */
  --border:          #30363d;
  --border-muted:    #21262d;

  /* Severity — matches breachsignals.netlify.app exactly */
  --sev-low-bg:      rgba(35,134,54,0.12);
  --sev-low-text:    #3fb950;
  --sev-low-border:  #238636;
  --sev-med-bg:      rgba(158,106,3,0.15);
  --sev-med-text:    #d29922;
  --sev-med-border:  #9e6a03;
  --sev-high-bg:     rgba(189,86,29,0.15);
  --sev-high-text:   #f0883e;
  --sev-high-border: #bd561d;
  --sev-crit-bg:     rgba(218,54,51,0.15);
  --sev-crit-text:   #f85149;
  --sev-crit-border: #da3633;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Nav ── */
.portal-nav {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.02em;
}
.nav-logo .signal { color: #f85149; }

.nav-right { display: flex; align-items: center; gap: 1.25rem; }

.nav-link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .15s;
}
.nav-link:hover { color: var(--text); }
.nav-link--active { color: var(--accent-hover); font-weight: 600; }

/* ── Layout ── */
.main-content { min-height: calc(100vh - 56px); }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 700;
  padding: .72rem 1.6rem;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: background .15s, transform .15s;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  padding: .72rem 1.6rem;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: border-color .15s, color .15s;
}
.btn-secondary:hover { border-color: var(--text-muted); color: var(--text-link); }

/* ── Search page layout ── */
.search-wrap { max-width: 1200px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }

/* ── Filter bar ── */
.filter-form {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: flex-end;
}
.filter-group { display: flex; flex-direction: column; gap: .3rem; }
.filter-group label {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
}
.filter-group input,
.filter-group select {
  height: 38px;
  padding: 0 .75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .88rem;
  color: var(--text);
  background: var(--bg-primary);
  min-width: 140px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.filter-group input:focus,
.filter-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31,111,235,.18);
}
.filter-group input::placeholder { color: var(--text-muted); }
.filter-group select option { background: var(--bg-secondary); color: var(--text); }
.filter-group--grow { flex: 1; min-width: 180px; }

.filter-group input[type="range"] {
  height: auto;
  padding: .4rem 0;
  background: transparent;
  border: none;
  box-shadow: none;
  width: 120px;
  accent-color: var(--accent);
}
.severity-val {
  font-size: .8rem;
  font-weight: 700;
  color: var(--accent-hover);
  min-width: 14px;
  text-align: right;
}

.filter-actions { display: flex; gap: .5rem; align-items: flex-end; margin-left: auto; }

.btn-search {
  height: 38px;
  padding: 0 1.2rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: background .15s;
}
.btn-search:hover { background: var(--accent-hover); }

.btn-reset {
  height: 38px;
  padding: 0 .9rem;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .88rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  font-family: inherit;
  transition: border-color .15s, color .15s;
}
.btn-reset:hover { border-color: var(--text-muted); color: var(--text); }

/* ── Results header ── */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .85rem;
  flex-wrap: wrap;
  gap: .5rem;
}
.results-count { font-size: .9rem; color: var(--text-muted); }
.results-count strong { color: var(--text); }

.btn-export {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  height: 34px;
  padding: 0 1rem;
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .15s, color .15s;
}
.btn-export:hover { border-color: var(--text-muted); color: var(--text); }

/* ── Table ── */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; font-size: .87rem; }
thead { background: var(--bg-secondary); }
th {
  padding: .75rem 1rem;
  text-align: left;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td {
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--border-muted);
  color: var(--text-muted);
  vertical-align: top;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-card-hover); }

.td-company { font-weight: 600; color: var(--text); max-width: 200px; }
.td-company a { color: inherit; text-decoration: none; }
.td-company a:hover { color: var(--accent-hover); }

/* ── Severity badge (table: compact square) ── */
.sev {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 20px;
  border-radius: 4px;
  font-size: .78rem;
  font-weight: 700;
  border: 1px solid transparent;
}
.sev.sev-low      { background: var(--sev-low-bg);  color: var(--sev-low-text);  border-color: var(--sev-low-border); }
.sev.sev-medium   { background: var(--sev-med-bg);  color: var(--sev-med-text);  border-color: var(--sev-med-border); }
.sev.sev-high     { background: var(--sev-high-bg); color: var(--sev-high-text); border-color: var(--sev-high-border); }
.sev.sev-critical { background: var(--sev-crit-bg); color: var(--sev-crit-text); border-color: var(--sev-crit-border); }

/* Severity badge (detail page: pill with label) */
.sev-badge {
  display: inline-block;
  padding: .2rem .65rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .02em;
  border: 1px solid transparent;
}
.sev-badge.sev-low      { background: var(--sev-low-bg);  color: var(--sev-low-text);  border-color: var(--sev-low-border); }
.sev-badge.sev-medium   { background: var(--sev-med-bg);  color: var(--sev-med-text);  border-color: var(--sev-med-border); }
.sev-badge.sev-high     { background: var(--sev-high-bg); color: var(--sev-high-text); border-color: var(--sev-high-border); }
.sev-badge.sev-critical { background: var(--sev-crit-bg); color: var(--sev-crit-text); border-color: var(--sev-crit-border); }

/* ── Tag pills ── */
.tag {
  display: inline-block;
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: .15rem .45rem;
  border-radius: 4px;
  font-size: .72rem;
  font-weight: 500;
  margin: .1rem .1rem 0 0;
}

/* ── View link ── */
.view-link {
  color: var(--accent-hover);
  font-size: .82rem;
  white-space: nowrap;
  text-decoration: none;
  font-weight: 500;
}
.view-link:hover { color: var(--text-link); text-decoration: underline; }

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 .6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: .88rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  transition: border-color .15s, color .15s;
}
.page-btn:hover:not(.page-btn--active):not(.page-btn--disabled) {
  border-color: var(--accent);
  color: var(--accent-hover);
}
.page-btn--active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
}
.page-btn--disabled { opacity: .35; pointer-events: none; }

/* ── State messages ── */
.state-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.state-empty p { margin: .5rem 0 0; font-size: .9rem; }
.state-empty a { color: var(--accent-hover); text-decoration: none; }
.state-empty a:hover { text-decoration: underline; }

.state-error {
  background: var(--sev-crit-bg);
  border: 1px solid var(--sev-crit-border);
  border-radius: 8px;
  padding: .875rem 1rem;
  color: var(--sev-crit-text);
  font-size: .9rem;
  margin-bottom: 1rem;
}

/* ── Cards (detail page) ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .filter-row { flex-direction: column; }
  .filter-group, .filter-group--grow { width: 100%; }
  .filter-group input, .filter-group select { min-width: 0; width: 100%; }
  .filter-actions { margin-left: 0; width: 100%; }
  .btn-search, .btn-reset { flex: 1; justify-content: center; }
}
