/* ═══════════════════════════════════════════════════════════════
   Nur Schinken — Terminal UI
   Monospace, black-on-white, retro terminal aesthetic
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

:root {
  --fg: #1a1a1a;
  --bg: #fafafa;
  --bg-alt: #f0f0f0;
  --border: #ccc;
  --border-heavy: #1a1a1a;
  --accent: #1a1a1a;
  --green: #2d7d2d;
  --red: #c03030;
  --amber: #8a6d00;
  --muted: #888;
  --font: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
  --radius: 0px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Typography ────────────────────────────────────────────── */

h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.02em; }
h1 { font-size: 1.5rem; margin-bottom: 0.25rem; }
h1::before { content: '# '; color: var(--muted); }
h2 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }
h2::before { content: '## '; color: var(--muted); }
h3 { font-size: 1rem; margin: 1rem 0 0.25rem; }

p { margin-bottom: 0.75rem; }
small { font-size: 0.85rem; }
strong { font-weight: 600; }
a { color: var(--fg); text-underline-offset: 3px; }
a:hover { color: var(--green); }

blockquote {
  border-left: 3px solid var(--border-heavy);
  padding: 0.5rem 1rem;
  margin: 0.5rem 0;
  color: var(--muted);
  font-style: italic;
}

code, pre {
  font-family: var(--font);
  font-size: 0.9rem;
}

pre {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 1rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Layout ────────────────────────────────────────────────── */

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

main.container {
  flex: 1;
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

/* ── Nav ───────────────────────────────────────────────────── */

nav {
  border-bottom: 2px solid var(--border-heavy);
  padding: 0.75rem 0;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

nav .brand {
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--fg);
  white-space: nowrap;
}
nav .brand:hover { color: var(--fg); }

nav .links {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  list-style: none;
}

nav .links a {
  text-decoration: none;
  padding: 0.25rem 0.6rem;
  color: var(--muted);
  border: 1px solid transparent;
  font-size: 0.85rem;
  transition: all 0.1s;
}

nav .links a:hover,
nav .links a.active {
  color: var(--fg);
  border-color: var(--border);
  background: var(--bg-alt);
}

/* ── Cards / Stat boxes ────────────────────────────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.stat-card {
  border: 1px solid var(--border);
  padding: 1rem;
  text-align: center;
}

.stat-card .value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
}

.stat-card .label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-card .value.green { color: var(--green); }
.stat-card .value.red { color: var(--red); }
.stat-card .value.amber { color: var(--amber); }

/* ── Tables ────────────────────────────────────────────────── */

figure { margin: 1rem 0; overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th, td {
  text-align: left;
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

th {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 2px solid var(--border-heavy);
}

tr:hover { background: var(--bg-alt); }

/* ── Tags / Marks ──────────────────────────────────────────── */

.tag {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid;
}

.tag-clean { color: var(--green); border-color: var(--green); }
.tag-suspect { color: var(--amber); border-color: var(--amber); }
.tag-spam { color: var(--red); border-color: var(--red); }
.tag-email { color: var(--fg); border-color: var(--border); }
.tag-domain { color: var(--fg); border-color: var(--border); background: var(--bg-alt); }

mark {
  padding: 0.1rem 0.5rem;
  border-radius: 0;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Forms ──────────────────────────────────────────────────── */

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 1rem 0 0.25rem;
}

label:first-child { margin-top: 0; }

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
select,
textarea {
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--fg);
  width: 100%;
  transition: border-color 0.1s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--border-heavy);
  box-shadow: 0 0 0 1px var(--border-heavy);
}

input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--fg);
}

/* Switch-style checkbox */
input[type="checkbox"][role="switch"] {
  appearance: none;
  width: 2.5rem;
  height: 1.25rem;
  background: var(--border);
  border-radius: 0.625rem;
  position: relative;
  cursor: pointer;
  vertical-align: middle;
}

input[type="checkbox"][role="switch"]::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(1.25rem - 4px);
  height: calc(1.25rem - 4px);
  background: #fff;
  border-radius: 50%;
  transition: transform 0.15s;
}

input[type="checkbox"][role="switch"]:checked {
  background: var(--fg);
}

input[type="checkbox"][role="switch"]:checked::before {
  transform: translateX(1.25rem);
}

optgroup {
  font-weight: 600;
  font-style: normal;
}

fieldset {
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

fieldset legend {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0 0.5rem;
  color: var(--fg);
  margin: 0;
}

/* ── Buttons ───────────────────────────────────────────────── */

button, .btn {
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border-heavy);
  background: var(--fg);
  color: var(--bg);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.1s;
  border-radius: var(--radius);
}

button:hover, .btn:hover {
  background: #333;
}

button.secondary, .btn.secondary {
  background: var(--bg);
  color: var(--fg);
  border-color: var(--border);
}

button.secondary:hover, .btn.secondary:hover {
  background: var(--bg-alt);
  border-color: var(--border-heavy);
}

button.outline {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}

button.outline:hover {
  border-color: var(--border-heavy);
  background: var(--bg-alt);
}

button.danger {
  color: var(--red);
  border-color: var(--red);
  background: transparent;
}

button.danger:hover {
  background: var(--red);
  color: #fff;
}

button[aria-busy="true"] {
  opacity: 0.6;
  pointer-events: none;
}

button[aria-busy="true"]::after {
  content: ' ...';
}

/* ── Details / Accordion ───────────────────────────────────── */

details {
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
}

details summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  list-style: none;
}

details summary::before { content: '[+] '; color: var(--muted); }
details[open] summary::before { content: '[-] '; }

details summary::-webkit-details-marker { display: none; }

/* ── Footer ────────────────────────────────────────────────── */

footer {
  border-top: 2px solid var(--border-heavy);
  padding: 1rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: auto;
}

footer::before {
  content: '─────────────────────────────────────────';
  display: block;
  color: var(--border);
  margin-bottom: 0.5rem;
  overflow: hidden;
  white-space: nowrap;
}

/* ── Alerts / Status ───────────────────────────────────────── */

.alert {
  padding: 0.75rem 1rem;
  border: 1px solid;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.alert-success { color: var(--green); border-color: var(--green); }
.alert-error { color: var(--red); border-color: var(--red); }
.alert-warning { color: var(--amber); border-color: var(--amber); }

/* ── Pagination ────────────────────────────────────────────── */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  font-size: 0.85rem;
}

.pagination a {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  text-decoration: none;
}

.pagination a:hover {
  border-color: var(--border-heavy);
  background: var(--bg-alt);
}

/* ── Login ─────────────────────────────────────────────────── */

.login-box {
  max-width: 380px;
  margin: 10vh auto 0;
  border: 2px solid var(--border-heavy);
  padding: 2rem;
}

.login-box h2 {
  text-align: center;
  margin-bottom: 0.25rem;
}

.login-box h2::before { content: ''; }

.login-box p.subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.login-box .error {
  color: var(--red);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.login-box button {
  width: 100%;
  margin-top: 1rem;
}

/* ── Utility ───────────────────────────────────────────────── */

.flex { display: flex; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-muted { color: var(--muted); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-amber { color: var(--amber); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.text-center { text-align: center; }
.w-full { width: 100%; }
.nowrap { white-space: nowrap; }

/* ── ASCII decorations ─────────────────────────────────────── */

.ascii-divider {
  color: var(--border);
  font-size: 0.75rem;
  overflow: hidden;
  white-space: nowrap;
  margin: 1rem 0;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0 0.75rem;
}

.section-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Responsive ────────────────────────────────────────────── */

@media (max-width: 640px) {
  html { font-size: 13px; }

  nav .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  table { font-size: 0.8rem; }
  th, td { padding: 0.3rem 0.5rem; }
}