/* NATIONAL INFORMATION SECURITY ARCHIVE — Institutional Core Styles */

:root {
  --bg-deep: #070908;
  --bg-charcoal: #0e120f;
  --bg-panel: #131916;
  --bg-elevated: #1a211c;
  --border: #27312a;
  --border-strong: #3a483c;
  --text: #d8ddd4;
  --text-muted: #8b9688;
  --text-dim: #5a6459;
  --olive: #5f7340;
  --olive-bright: #8fa34e;
  --olive-dim: #334228;
  --military-green: #3f5230;
  --metal: #a3aa9a;
  --crimson: #7a2428;
  --crimson-bright: #a33a3f;
  --brass: #9a8a55;
  --danger: #8b3a3a;
  --danger-bg: #241414;
  --success: #3f6b42;
  --success-bg: #132016;
  --warning: #8a7a3a;
  --radius: 0;
  --font-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-cond: "IBM Plex Sans Condensed", "IBM Plex Sans", sans-serif;
  --font-mono: "Share Tech Mono", "Consolas", monospace;
  --header-h: 64px;
  --max: 1280px;
  --transition: 140ms ease;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: clip;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--olive-bright);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: #b4c86a;
}

h1, h2, h3 {
  font-family: var(--font-cond);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 0 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
  border-color: var(--olive);
  color: #fff;
  background: var(--olive-dim);
}

.btn-primary {
  background: var(--military-green);
  border-color: var(--olive);
  color: #f0f3e8;
}

.btn-primary:hover {
  background: var(--olive);
  border-color: var(--olive-bright);
}

.btn-danger {
  background: var(--danger-bg);
  border-color: var(--crimson);
  color: #e8c8c8;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.68rem;
}

.btn-block {
  width: 100%;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.badge-active {
  border-color: var(--olive-dim);
  color: var(--olive-bright);
}

.badge-inactive {
  border-color: var(--danger);
  color: #c08080;
}

.alert {
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.alert-success {
  background: var(--success-bg);
  border-color: var(--success);
  color: #b8d4b8;
}

.alert-error {
  background: var(--danger-bg);
  border-color: var(--danger);
  color: #e0b0b0;
}

.muted {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.text-online {
  color: var(--olive-bright);
}

/* —— Public header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 9, 8, 0.96);
  border-bottom: 1px solid var(--border);
}

.site-header::before {
  content: "";
  display: block;
  height: 2px;
  background: var(--olive);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem 1.25rem 0.7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-brand {
  font-family: var(--font-cond);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text);
  text-transform: uppercase;
}

.site-brand:hover {
  color: var(--brass);
}

.site-nav {
  display: flex;
  gap: 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--text-muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.15rem;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
  border-bottom-color: var(--olive);
}

.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.35rem 1.25rem 0.55rem;
  border-top: 1px solid rgba(61, 74, 61, 0.35);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
}

.status-item {
  display: flex;
  gap: 0.45rem;
  align-items: baseline;
}

.status-key {
  color: var(--text-dim);
}

.status-val {
  color: var(--metal);
}

.status-online {
  color: var(--olive-bright);
}

.site-main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: auto;
  background: var(--bg-charcoal);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.empty-state {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  margin: 2rem 0;
}

/* —— Login —— */
.page-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    linear-gradient(180deg, rgba(7, 9, 8, 0.92), rgba(7, 9, 8, 0.97)),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 47px,
      rgba(122, 36, 40, 0.05) 48px
    ),
    radial-gradient(ellipse at 50% 0%, #1a2216 0%, var(--bg-deep) 60%);
}

.login-panel {
  width: min(440px, 100%);
  padding: 2.1rem 2rem 1.75rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-top: 3px solid var(--crimson);
}

.login-crest {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  border: 1px solid var(--brass);
  display: grid;
  place-items: center;
  transform: rotate(45deg);
}

.login-crest span {
  width: 18px;
  height: 18px;
  background: var(--crimson);
  transform: rotate(0deg);
}

.login-brand {
  font-family: var(--font-cond);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.login-class {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--crimson-bright);
  margin-bottom: 1.1rem;
}

.login-panel h1 {
  font-size: 1.25rem;
  letter-spacing: 0.16em;
}

.login-sub,
.login-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.login-disclaimer {
  margin-top: 1.25rem;
  font-size: 0.68rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.login-form label,
.admin-form label {
  display: block;
  margin: 1rem 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.login-form input,
.admin-form input,
.admin-form textarea,
.admin-form select,
.filter-form input,
.filter-form select,
.gallery-search input,
.gallery-filter input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  border-radius: var(--radius);
}

.login-form input:focus,
.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus,
.gallery-search input:focus,
.gallery-filter input:focus {
  outline: none;
  border-color: var(--olive);
}

.login-form .btn {
  width: 100%;
  margin-top: 1.25rem;
}

.sep {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--olive-bright);
}

.badge-role {
  border-color: var(--brass);
  color: var(--brass);
}

/* Public back / return navigation */
.page-back-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 1rem;
  padding: 1rem 0 0.35rem;
  margin-bottom: 0.25rem;
}

.page-back-btn,
.page-back-link,
.page-back-home {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius);
}

.page-back-btn:hover,
.page-back-link:hover,
.page-back-home:hover {
  border-color: var(--olive);
  color: var(--text);
}

.page-back-home {
  margin-left: auto;
  border-color: transparent;
  background: transparent;
}

.page-back-home:hover {
  border-color: var(--border);
  background: var(--bg-panel);
}

.page-wanted .page-back-btn:hover,
.page-wanted .page-back-link:hover,
.page-wanted-detail .page-back-btn:hover,
.page-wanted-detail .page-back-link:hover,
.page-person .page-back-btn:hover,
.page-person .page-back-link:hover,
.page-persons .page-back-btn:hover,
.page-persons .page-back-link:hover {
  border-color: #9a2b33;
}

@media (max-width: 640px) {
  .status-bar {
    gap: 0.35rem 1rem;
  }
  .header-inner {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .site-brand {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    max-width: 100%;
    word-break: break-word;
  }
  .site-nav {
    gap: 0.65rem;
    font-size: 0.6rem;
    flex-wrap: wrap;
    width: 100%;
  }
  .site-main {
    padding: 0 1rem 2.5rem;
    overflow-x: clip;
  }
  .btn {
    max-width: 100%;
  }
  .page-back-nav {
    gap: 0.45rem;
  }
  .page-back-btn,
  .page-back-link,
  .page-back-home {
    min-height: 44px;
    font-size: 0.64rem;
  }
  .page-back-home {
    margin-left: 0;
  }
}

@media (max-width: 400px) {
  .site-nav {
    gap: 0.5rem 0.75rem;
  }
}

.ui-modal-panel {
  width: min(96vw, 640px);
  max-height: min(90vh, 860px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  margin: auto;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  padding: 1.25rem;
}