/* IOC Hunter -- design system
   System font stack, no external fonts/CDN. Dark-first SOC aesthetic with a
   light theme fallback via prefers-color-scheme. */

:root {
  --bg: #0b0f14;
  --bg-elevated: #10161d;
  --bg-card: #131a22;
  --border: #232c37;
  --border-soft: #1b232c;
  --text: #e6edf3;
  --text-dim: #9aa8b6;
  --text-faint: #6b7684;
  --accent: #4da3ff;
  --accent-dim: #2c6cb0;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;

  --malicious: #ff5c5c;
  --malicious-bg: rgba(255, 92, 92, 0.12);
  --suspicious: #f5a623;
  --suspicious-bg: rgba(245, 166, 35, 0.12);
  --clean: #3ddc84;
  --clean-bg: rgba(61, 220, 132, 0.12);
  --unknown: #8a97a5;
  --unknown-bg: rgba(138, 151, 165, 0.12);

  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fa;
    --bg-elevated: #ffffff;
    --bg-card: #ffffff;
    --border: #dde3ea;
    --border-soft: #e7ebf0;
    --text: #101820;
    --text-dim: #4c5a68;
    --text-faint: #8894a1;
    --accent: #1a6fd6;
    --accent-dim: #d3e6ff;
    --shadow: 0 4px 20px rgba(20, 30, 45, 0.08);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code,
.mono {
  font-family: var(--mono);
}

/* --- Nav --- */

.topnav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

@media (prefers-color-scheme: light) {
  .topnav {
    background: rgba(255, 255, 255, 0.85);
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.brand .logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #7c5cff);
  color: #fff;
  font-size: 0.9rem;
}

.brand:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
}

.nav-links a {
  color: var(--text-dim);
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--bg-elevated);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--accent);
  background: var(--accent-dim);
}

/* --- Layout --- */

main.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

.hero {
  text-align: center;
  padding: 2.5rem 0 2rem;
}

.hero h1 {
  font-size: 2.1rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.hero p {
  color: var(--text-dim);
  margin: 0 auto;
  max-width: 520px;
}

/* --- Search box --- */

.search-form {
  display: flex;
  gap: 0.6rem;
  margin: 1.75rem auto 0;
  max-width: 640px;
}

.search-input {
  flex: 1;
  padding: 0.85rem 1.05rem;
  font-size: 1rem;
  font-family: var(--mono);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input::placeholder {
  color: var(--text-faint);
  font-family: var(--sans);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77, 163, 255, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  transition: filter 0.15s ease, transform 0.05s ease;
}

.btn:hover {
  filter: brightness(1.1);
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border);
}

.ioc-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin-top: 1rem;
}

.type-chip {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  color: var(--text-faint);
  font-family: var(--mono);
}

/* --- Loading indicator --- */

.htmx-indicator {
  display: none;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 1rem;
  justify-content: center;
}

.htmx-indicator.htmx-request {
  display: flex;
}

.htmx-request.search-form {
  opacity: 0.7;
}

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- Verdict badges & banner --- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.badge-malicious {
  color: var(--malicious);
  background: var(--malicious-bg);
}

.badge-suspicious {
  color: var(--suspicious);
  background: var(--suspicious-bg);
}

.badge-clean {
  color: var(--clean);
  background: var(--clean-bg);
}

.badge-unknown,
.badge-no_key,
.badge-not_applicable,
.badge-error {
  color: var(--unknown);
  background: var(--unknown-bg);
}

.verdict-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: 1.75rem;
}

.verdict-banner.malicious {
  background: var(--malicious-bg);
  border-color: rgba(255, 92, 92, 0.35);
}

.verdict-banner.suspicious {
  background: var(--suspicious-bg);
  border-color: rgba(245, 166, 35, 0.35);
}

.verdict-banner.clean {
  background: var(--clean-bg);
  border-color: rgba(61, 220, 132, 0.35);
}

.verdict-banner.unknown {
  background: var(--unknown-bg);
  border-color: var(--border);
}

.verdict-banner h2 {
  margin: 0;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.verdict-banner .ioc-line {
  font-family: var(--mono);
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

.verdict-banner .actions {
  display: flex;
  gap: 0.5rem;
}

/* --- Result cards --- */

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.card-head .source-name {
  font-weight: 600;
  font-size: 0.98rem;
}

.card-summary {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0.4rem 0 0.6rem;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

.card details {
  margin-top: 0.6rem;
}

.card details summary {
  cursor: pointer;
  color: var(--text-faint);
  font-size: 0.8rem;
  user-select: none;
}

.card pre {
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  font-size: 0.78rem;
  overflow-x: auto;
  max-height: 320px;
  color: var(--text-dim);
}

/* --- Recent / History table --- */

.section-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 2.5rem 0 0.9rem;
  color: var(--text);
}

.recent-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.recent-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-card);
}

.recent-row:last-child {
  border-bottom: none;
}

.recent-row:hover {
  background: var(--bg-elevated);
  text-decoration: none;
}

.recent-ioc {
  font-family: var(--mono);
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-faint);
  font-size: 0.8rem;
  flex-shrink: 0;
}

table.history-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

table.history-table th,
table.history-table td {
  text-align: left;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.88rem;
}

table.history-table th {
  color: var(--text-faint);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  background: var(--bg-elevated);
}

table.history-table tbody tr {
  background: var(--bg-card);
  cursor: pointer;
}

table.history-table tbody tr:hover {
  background: var(--bg-elevated);
}

table.history-table td.ioc-cell {
  font-family: var(--mono);
}

/* --- Empty state --- */

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-faint);
}

.empty-state .icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

/* --- Settings --- */

.settings-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}

.settings-row .provider-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 180px;
}

.settings-row .provider-name {
  font-weight: 600;
}

.settings-row .provider-key-input {
  flex: 1;
  min-width: 220px;
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.status-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.status-pill.active {
  color: var(--clean);
  background: var(--clean-bg);
}

.status-pill.needs-key {
  color: var(--suspicious);
  background: var(--suspicious-bg);
}

.status-pill.keyless {
  color: var(--accent);
  background: var(--accent-dim);
}

.settings-form-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
}

.form-hint {
  color: var(--text-faint);
  font-size: 0.82rem;
  margin-top: 0.5rem;
}

.error-box {
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  background: var(--malicious-bg);
  border: 1px solid rgba(255, 92, 92, 0.35);
  color: var(--malicious);
  margin-top: 1.5rem;
}

footer.app-footer {
  text-align: center;
  color: var(--text-faint);
  font-size: 0.8rem;
  padding: 2rem 1rem;
}

@media (max-width: 640px) {
  .topnav {
    padding: 0.7rem 1rem;
  }

  .search-form {
    flex-direction: column;
  }

  main.container {
    padding: 1.5rem 1rem 4rem;
  }

  .verdict-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}