/* =========================================================
   FastGIS — Scientific dark UI
   ========================================================= */

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

/* ----- Custom properties ----- */
:root {
  --bg:          #080e1c;
  --bg-nav:      rgba(8, 14, 28, 0.88);
  --bg-card:     #0f1829;
  --bg-input:    #0c1423;
  --border:      #1a2740;
  --border-bright: #243652;
  --text:        #dce8f8;
  --text-muted:  #7a9abf;
  --text-faint:  #3d5270;
  --teal:        #2dd4bf;
  --teal-dim:    #1a9e8f;
  --teal-glow:   rgba(45, 212, 191, 0.12);
  --blue:        #60a5fa;
  --amber:       #fbbf24;
  --red:         #f87171;
  --red-dim:     rgba(248, 113, 113, 0.12);
  --green:       #4ade80;
  --radius:      10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --shadow:      0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-sm:   0 2px 8px  rgba(0, 0, 0, 0.3);
  --font:        'Inter', system-ui, sans-serif;
  --mono:        'JetBrains Mono', 'Fira Code', monospace;
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

a { color: var(--teal); text-decoration: none; transition: opacity .15s; }
a:hover { opacity: .8; }

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

/* ----- Layout ----- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow { max-width: 480px; }
.container--mid    { max-width: 720px; }

/* ----- Navigation ----- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.02em;
}

.nav-brand:hover { opacity: 1; color: var(--teal); }

.nav-gem {
  width: 28px;
  height: 28px;
  background: center / contain no-repeat url('/static/img/fastgis-logo.svg');
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--text-muted);
  font-size: .9rem;
  font-weight: 500;
  padding: .3rem .1rem;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
  opacity: 1;
  border-color: var(--teal);
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem 1.2rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .18s var(--ease);
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: #061018;
}
.btn-primary:hover { background: var(--teal-dim); opacity: 1; color: #061018; }

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
}
.btn-outline:hover { background: var(--teal-glow); opacity: 1; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--border-bright); background: rgba(255,255,255,.04); opacity: 1; }

.btn-danger {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(248,113,113,.3);
}
.btn-danger:hover { background: rgba(248,113,113,.22); opacity: 1; }

.btn-sm { padding: .35rem .85rem; font-size: .82rem; }
.btn-xs { padding: .15rem .5rem; font-size: .72rem; border-radius: 4px; }
.btn-lg { padding: .75rem 1.75rem; font-size: 1rem; }
.btn-success { background: var(--teal); color: #000; border-color: var(--teal); }

.btn[disabled] { opacity: .45; cursor: not-allowed; pointer-events: none; }

/* ----- Hero ----- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 7rem 1.5rem 6rem;
  text-align: center;
  background: var(--bg);
}

/* animated dot-grid */
.hero::before {
  content: '';
  position: absolute;
  inset: -60%;
  background-image: radial-gradient(circle, rgba(45,212,191,.13) 1.2px, transparent 1.2px);
  background-size: 38px 38px;
  animation: grid-drift 28s linear infinite;
  pointer-events: none;
}

/* radial fade mask over the grid */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, transparent 30%, var(--bg) 85%);
  pointer-events: none;
}

@keyframes grid-drift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(38px, 38px); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--teal-glow);
  border: 1px solid rgba(45,212,191,.25);
  color: var(--teal);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: 99px;
  margin-bottom: 1.75rem;
}

.hero-eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.7); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #e1e8f4 0%, var(--teal) 55%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ----- Stats bar ----- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(15,24,41,.6);
}

.stat-item { text-align: center; }
.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--teal);
  letter-spacing: -.03em;
}
.stat-label { font-size: .8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-top: .2rem; }

/* ----- Section ----- */
.section { padding: 5rem 1.5rem; }
.section--dark { background: rgba(10,16,30,.6); }

.section-header { text-align: center; margin-bottom: 3rem; }

.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: .75rem;
}

.section-desc {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: .97rem;
}

/* ----- Feature grid ----- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color .2s, transform .2s;
}

.feature-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px; height: 44px;
  background: var(--teal-glow);
  border: 1px solid rgba(45,212,191,.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .5rem;
}

.feature-desc {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ----- How it works ----- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  counter-reset: steps;
}

.step {
  position: relative;
  padding-left: 3.5rem;
  counter-increment: steps;
}

.step::before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--teal);
  opacity: .6;
  line-height: 1;
}

.step-title { font-size: .95rem; font-weight: 600; margin-bottom: .4rem; }
.step-desc  { font-size: .86rem; color: var(--text-muted); }

/* ----- CTA band ----- */
.cta-band {
  padding: 5rem 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(45,212,191,.06) 0%, rgba(96,165,250,.06) 100%);
  border-top: 1px solid var(--border);
}

.cta-band-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -.02em;
}

.cta-band-desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: .97rem;
}

/* ----- Cards (form pages) ----- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: .4rem;
}

.card-subtitle {
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 2rem;
}

/* ----- Forms ----- */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: .83rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .5rem;
}

.form-input, .form-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: .95rem;
  padding: .7rem 1rem;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
  appearance: none;
}

.form-input:focus, .form-select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-glow);
}

.form-input::placeholder { color: var(--text-faint); }

.form-hint {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: .4rem;
}

.form-check {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
}
.form-check input[type="checkbox"] { accent-color: var(--teal); width: 16px; height: 16px; cursor: pointer; }
.form-check-label { font-size: .9rem; color: var(--text-muted); }

.form-footer {
  text-align: center;
  font-size: .88rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
}

/* ----- Alerts ----- */
.alert {
  padding: .8rem 1rem;
  border-radius: var(--radius);
  font-size: .88rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: .6rem;
}

.alert-error   { background: var(--red-dim); color: var(--red); border: 1px solid rgba(248,113,113,.25); }
.alert-success { background: rgba(74,222,128,.1); color: var(--green); border: 1px solid rgba(74,222,128,.25); }
.alert-info    { background: var(--teal-glow); color: var(--teal); border: 1px solid rgba(45,212,191,.25); }
.alert-warning { background: rgba(251,191,36,.08); color: var(--amber); border: 1px solid rgba(251,191,36,.25); }

/* ----- Page header ----- */
.page-header {
  padding: 3rem 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
}

.page-header-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: .35rem;
}

.page-subtitle { color: var(--text-muted); font-size: .95rem; }

/* ----- Dashboard layout ----- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  padding: 2rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .dashboard-grid { grid-template-columns: 1fr; }
}

.dash-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.dash-card-title {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.dash-card-title::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
}

/* ----- Token display ----- */
.token-box {
  background: var(--bg-input);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.token-label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: .5rem;
}

.token-value {
  font-family: var(--mono);
  font-size: .9rem;
  color: var(--teal);
  word-break: break-all;
  line-height: 1.5;
}

.token-meta {
  font-size: .78rem;
  color: var(--text-faint);
  margin-top: .5rem;
}

.token-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

/* ----- Stat tiles ----- */
.stat-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.stat-tile {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.stat-tile-value {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: -.03em;
}

.stat-tile-label { font-size: .75rem; color: var(--text-muted); margin-top: .2rem; }

/* ----- Danger zone ----- */
.danger-zone {
  border: 1px solid rgba(248,113,113,.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: rgba(248,113,113,.04);
}

.danger-zone-title {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--red);
  margin-bottom: .75rem;
}

/* ----- Admin summary cards ----- */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.summary-card-value {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -.04em;
  line-height: 1;
}

.summary-card-label { font-size: .8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .07em; }

/* ----- Tables ----- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}

thead th {
  padding: .85rem 1.1rem;
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,.025); }

tbody td {
  padding: .85rem 1.1rem;
  color: var(--text);
  vertical-align: middle;
}

.td-mono { font-family: var(--mono); font-size: .82rem; color: var(--teal); }
.td-muted { color: var(--text-muted); font-size: .83rem; }

/* ----- Badges ----- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .65rem;
  border-radius: 99px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-admin  { background: rgba(96,165,250,.15); color: var(--blue);   border: 1px solid rgba(96,165,250,.3); }
.badge-user   { background: rgba(45,212,191,.1);  color: var(--teal);   border: 1px solid rgba(45,212,191,.25); }
.badge-active { background: rgba(74,222,128,.1);  color: var(--green);  border: 1px solid rgba(74,222,128,.25); }
.badge-none   { background: rgba(61,82,112,.2);   color: var(--text-faint); border: 1px solid var(--border); }
.badge-invite { background: rgba(251,191,36,.1);  color: var(--amber);  border: 1px solid rgba(251,191,36,.25); }

/* ----- Add-user form panel ----- */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.panel-title {
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto auto;
  gap: .75rem;
  align-items: end;
}

@media (max-width: 900px) {
  .panel-grid { grid-template-columns: 1fr 1fr; }
}

/* ----- Footer ----- */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  background: rgba(8,14,28,.8);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand { font-weight: 700; font-size: .95rem; color: var(--text); display: flex; align-items: center; gap: .5rem; }
.footer-text  { font-size: .82rem; color: var(--text-faint); }
.footer-links { display: flex; align-items: center; gap: 1.5rem; }
.footer-links a { font-size: .82rem; color: var(--text-muted); }
.footer-logout-form { display: inline; margin: 0; }
.footer-link-button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font: inherit;
  font-size: .82rem;
  padding: 0;
}
.footer-link-button:hover,
.footer-link-button:focus {
  color: var(--teal);
}

/* ----- Divider ----- */
.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-faint);
  font-size: .8rem;
  margin: 1.5rem 0;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ----- Utilities ----- */
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-muted { color: var(--text-muted); }
.text-teal  { color: var(--teal); }
.text-red   { color: var(--red); }
.mono       { font-family: var(--mono); }
.w-full     { width: 100%; }
.text-center { text-align: center; }

/* ----- Page-scoped centering for auth pages ----- */
.auth-page {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

/* ----- htmx indicator ----- */
.htmx-indicator { opacity: 0; transition: opacity .2s; }
.htmx-request .htmx-indicator { opacity: 1; }

/* ----- Confirm modal (unregister) ----- */
details.confirm-panel { margin-top: 1rem; }
details.confirm-panel summary {
  cursor: pointer;
  font-size: .88rem;
  color: var(--red);
  font-weight: 500;
  list-style: none;
  display: flex;
  align-items: center;
  gap: .5rem;
}
details.confirm-panel summary::-webkit-details-marker { display: none; }
details.confirm-panel[open] summary { margin-bottom: 1rem; }

/* ----- Environment grid ----- */
.env-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.env-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  transition: border-color .15s, box-shadow .15s;
}
.env-card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 0 0 1px rgba(45,212,191,.1), 0 4px 24px rgba(0,0,0,.4);
}

.env-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  padding: 1.25rem 1.25rem .75rem;
}

.env-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .3rem;
  display: flex;
  align-items: center;
  gap: .3rem;
  flex-wrap: wrap;
}

.env-card-meta { display: flex; gap: .5rem; flex-wrap: wrap; }

.env-card-body {
  padding: 0 1.25rem .75rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex: 1;
}

.env-meta-row {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  font-size: .8rem;
}

.env-meta-label {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-faint);
  min-width: 32px;
}

.env-card-footer {
  padding: .75rem 1.25rem 1.25rem;
  display: flex;
  gap: .5rem;
}

/* ----- Tab bar ----- */
.tab-bar {
  display: flex;
  gap: .25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: .65rem 1.1rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--teal); border-bottom-color: var(--teal); }

.tab-count {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: .7rem;
  font-weight: 600;
  padding: .05rem .45rem;
  color: var(--text-muted);
}
.tab-btn.active .tab-count { background: rgba(45,212,191,.1); border-color: rgba(45,212,191,.25); color: var(--teal); }

/* ----- Upload zone ----- */
.upload-zone {
  border: 1.5px dashed var(--border-bright);
  border-radius: var(--radius-lg);
  background: rgba(45,212,191,.02);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: border-color .2s, background .2s;
}
.upload-zone:hover { border-color: var(--teal); background: rgba(45,212,191,.04); }

.upload-form { display: flex; flex-direction: column; align-items: center; }

.upload-icon {
  font-size: 1.75rem;
  margin-bottom: .5rem;
  filter: grayscale(.4);
}

.upload-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .25rem;
}

.upload-hint { font-size: .82rem; color: var(--text-muted); }

.file-input { display: none; }

/* ----- Empty states ----- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state-icon { font-size: 3rem; margin-bottom: 1rem; }

.empty-state-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: .5rem;
}

.empty-state-desc { color: var(--text-muted); font-size: .9rem; margin-bottom: 1.5rem; }

.empty-layer-hint {
  text-align: center;
  color: var(--text-faint);
  font-size: .88rem;
  padding: 2rem 1rem;
}

/* ----- Admin sub-nav ----- */
.admin-subnav {
  border-bottom: 1px solid var(--border);
  background: rgba(8,14,28,.6);
  padding: 0 1.5rem;
}

.admin-subnav-link {
  display: inline-block;
  padding: .65rem 1rem;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.admin-subnav-link:hover { color: var(--text); }
.admin-subnav-link.active { color: var(--teal); border-bottom-color: var(--teal); }

/* ----- Module tables ----- */
.mod-panel { }

.mod-table-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.sortable-th {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.sortable-th:hover { color: var(--teal); }
.sortable-th.sort-active { color: var(--teal); }
.sort-icon { font-size: .75em; color: var(--text-faint); margin-left: .2rem; }

.mod-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding: .75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ----- Pagination bar ----- */
.pagination-bar {
  display: flex;
  gap: .3rem;
  flex-wrap: wrap;
  margin-top: .75rem;
}

.page-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .3rem .7rem;
  font-size: .78rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .12s, color .12s;
}
.page-btn:hover { background: var(--bg-input); color: var(--text); }
.page-btn.active { background: var(--teal); color: var(--bg); border-color: var(--teal); font-weight: 600; }

/* ----- Module inspection modal ----- */
.mod-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1rem;
}

.mod-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4,8,16,.75);
  backdrop-filter: blur(3px);
}

.mod-modal-panel {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 860px;
  max-height: calc(100vh - 6rem);
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}

.mod-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.mod-modal-title {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--teal);
}

.mod-modal-content {
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  flex: 1;
}

/* ----- Interface view ----- */
.iface-root { }

.iface-header { margin-bottom: 1.25rem; }

.iface-section-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-faint);
  margin-bottom: .6rem;
}

.iface-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
}

.iface-json {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--teal);
  overflow-x: auto;
  white-space: pre;
  max-height: 320px;
}

/* ----- Groups grid ----- */
.groups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.group-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.group-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
  padding: 1.1rem 1.25rem .75rem;
}

.group-card-name {
  font-size: 1rem;
  font-weight: 600;
}

.group-card-desc {
  font-size: .82rem;
  color: var(--text-muted);
  margin-top: .2rem;
}

.group-card-section {
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--border);
}

.group-section-label {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--text-faint);
  margin-bottom: .5rem;
}

/* ----- Chips (members / modules) ----- */
.member-chip, .mod-chip {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .2rem .5rem .2rem .6rem;
  border-radius: 99px;
  font-size: .78rem;
}

.member-chip {
  background: rgba(96,165,250,.1);
  border: 1px solid rgba(96,165,250,.25);
  color: var(--blue);
}

.mod-chip {
  background: rgba(45,212,191,.08);
  border: 1px solid rgba(45,212,191,.2);
  color: var(--teal);
}

.chip-rm {
  background: none;
  border: none;
  cursor: pointer;
  font-size: .7rem;
  color: inherit;
  opacity: .5;
  padding: 0 .1rem;
  line-height: 1;
}
.chip-rm:hover { opacity: 1; }

/* ----- Group detail layout ----- */
.group-detail-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 860px) {
  .group-detail-layout { grid-template-columns: 1fr; }
}

.group-detail-sidebar { position: sticky; top: 1rem; }

.member-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .3rem .5rem;
  border-radius: var(--radius);
  background: var(--bg-input);
  border: 1px solid var(--border);
}

/* ----- Module picker table ----- */
.picker-panel { }

.picker-table {
  width: 100%;
  border-collapse: collapse;
}

.picker-row {
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.picker-row:last-child { border-bottom: none; }
.picker-row:hover { background: rgba(255,255,255,.025); }
.picker-row:has(.mod-pick-check:checked) {
  background: rgba(45,212,191,.04);
}

/* ----- Responsive ----- */
@media (max-width: 600px) {
  .hero { padding: 4.5rem 1rem 4rem; }
  .stats-bar { gap: 1.5rem; flex-wrap: wrap; }
  .nav-links .btn-lg { display: none; }
  .card { padding: 1.75rem 1.25rem; }
  .env-grid { grid-template-columns: 1fr; }
}