/* ==========================================================================
   METEOR LRPT Weather Satellite Receiver — ground station theme
   Drop this file in as assets/css/theme.css and load it AFTER Bootstrap
   and the existing header.css / footer.css / pass_list.css / captures.css /
   pagination.css / admin.css files. It layers on top of the existing
   markup hooks (ids/classes already used by the panel) so no template
   changes are required.
   ========================================================================== */

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

:root {
  /* --- palette: ground-station-at-night, waterfall-signal accent --- */
  --bg-deep:      #0a0f1c;
  --bg-panel:     #10192c;
  --bg-panel-2:   #16223a;
  --line:         rgba(148, 178, 214, 0.14);
  --line-bright:  rgba(94, 234, 212, 0.35);

  --text-primary: #e8eef7;
  --text-dim:     #8a9ab3;
  --text-faint:   #57647c;

  --signal:       #5eead4;   /* cyan-teal — the "waterfall" accent   */
  --signal-dim:   #2b7f74;
  --warn:         #f59e0b;   /* amber — conflicts / warnings          */
  --danger:       #ef4a5e;
  --ok:           #34d399;

  --font-display: 'Space Mono', 'SFMono-Regular', ui-monospace, monospace;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-panel: 0 1px 0 rgba(255,255,255,0.03) inset, 0 12px 30px -18px rgba(0,0,0,0.7);
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

html, body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
}

body {
  background-image:
    radial-gradient(circle at 15% 0%, rgba(94,234,212,0.07), transparent 45%),
    radial-gradient(circle at 85% 10%, rgba(245,158,11,0.05), transparent 40%);
  background-attachment: fixed;
}

a { color: var(--signal); }
a:hover { color: #99f6e4; }

::selection { background: var(--signal); color: #04201c; }

/* thin scanline texture used sparingly as a signature accent on panel tops */
.scan-edge {
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--signal) 20%, var(--signal) 80%, transparent);
  opacity: 0.6;
}

/* ==========================================================================
   Header / nav — control-bar HUD, collapses to a hamburger on mobile
   ========================================================================== */

header {
  background: linear-gradient(180deg, #0d1526 0%, #0a0f1c 100%) !important;
  border-bottom: 1px solid var(--line);
  padding: 0 !important;
}

header .navbar {
  padding: 0.65rem 1.25rem;
}

header .navbar-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
  color: var(--text-primary) !important;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

header .navbar-brand img,
header .navbar-brand svg {
  height: 30px;
  width: auto;
}

header .navbar-brand .brand-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  opacity: 0.85;
}

header .navbar-toggler {
  border: 1px solid var(--line);
  border-radius: 8px;
}

header ul.navbar-nav li {
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  margin-right: 0 !important;
}

header ul.navbar-nav {
  display: flex !important;
  flex-wrap: wrap;
  gap: 1.5rem;
}

header ul.navbar-nav li a {
  color: var(--text-dim) !important;
  padding: 0.4rem 0 !important;
  margin: 0 !important;
  border-bottom: 2px solid transparent !important;
  transition: color 0.15s ease, border-color 0.15s ease;
}

header ul.navbar-nav li a:hover {
  color: var(--text-primary) !important;
}

header ul.navbar-nav li.active a {
  color: var(--signal) !important;
  border-bottom: 2px solid var(--signal) !important;
}

header span.navbar-text.timezone {
  color: var(--text-faint);
  font-family: var(--font-display);
  font-size: 0.68rem !important;
}

@media (max-width: 767px) {
  header ul.navbar-nav {
    padding-top: 0.5rem;
    border-top: 1px solid var(--line);
    margin-top: 0.5rem;
  }
  header ul.navbar-nav li a {
    padding: 0.6rem 0 !important;
  }
  header span.navbar-text.timezone {
    text-align: left;
    margin-top: 0.5rem;
  }
}

/* ==========================================================================
   Page hero title — used once, on the main Passes page
   ========================================================================== */

h1.page-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 4vw, 2rem);
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin: 1.5rem 0 1.75rem;
  padding-bottom: 1rem;
  position: relative;
}

h1.page-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  max-width: 60%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
}

/* ==========================================================================
   Generic surfaces — cards, panels, tables
   ========================================================================== */

.card,
.panel,
.modal-content {
  background: var(--bg-panel) !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-panel);
  color: var(--text-primary);
}

.card-header {
  background: var(--bg-panel-2) !important;
  border-bottom: 1px solid var(--line) !important;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--signal) !important;
}

table {
  color: var(--text-primary);
}

.table {
  --bs-table-bg: transparent;
  color: var(--text-primary);
}

thead th {
  font-family: var(--font-display);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim) !important;
  border-bottom: 1px solid var(--line-bright) !important;
  background: transparent !important;
}

tbody tr td {
  border-color: var(--line) !important;
}

.table-hover tbody tr:hover {
  background: rgba(94, 234, 212, 0.06) !important;
}

/* wrap every table on the page in a horizontally scrollable strip on
   small screens (JS adds the wrapper — see theme.js) so nothing overflows
   the viewport instead of breaking the layout */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
}
.table-scroll table { margin-bottom: 0; }

/* ==========================================================================
   Pass list — schedule + live orbit widget
   ========================================================================== */

#instruments.flex-container {
  display: flex !important;
  width: 100%;
  gap: 1rem;
  align-items: stretch;
}

div#satvis {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  width: 100% !important;
  height: 500px !important;
  flex: 1 1 100% !important;
}

div#satvis iframe {
  width: 100% !important;
  height: 100% !important;
  border: 0;
  display: block;
}

table#passes tr td.conflict i.conflict-icon { color: var(--danger); }
table#passes tr td.running i.running-icon  { color: var(--ok); }
table#passes tr td.next i.next-icon        { color: var(--warn); }
table#passes tr td.no_capture i.no_capture-icon { color: var(--danger); }

table#passes tr.inactive,
table#passes tr.inactive td.conflict i.conflict-icon {
  color: var(--text-faint) !important;
}

table#passes tr.date-separator td,
table#admin-pass-list tr.date-separator td {
  background: rgba(94, 234, 212, 0.08) !important;
  color: var(--signal) !important;
  border-top: 1px solid var(--line-bright) !important;
  border-bottom: 1px solid var(--line-bright) !important;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

table#passes td.no-passes {
  color: var(--text-dim);
  padding: 2rem 0;
}

/* satellite name chips */
table#passes td strong,
table#admin-pass-list td strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
}

/* elevation shown as a mini orbit arc instead of a bare number, added via
   a ::after on any cell flagged with data-elev (optional progressive
   enhancement — safe no-op if that attribute is never present) */
td[data-elev]::after {
  content: '';
  display: inline-block;
  width: 34px;
  height: 14px;
  margin-left: 8px;
  vertical-align: middle;
  border-radius: 999px 999px 0 0;
  border: 2px solid var(--signal-dim);
  border-bottom: none;
  opacity: 0.8;
}

@media (max-width: 767px) {
  .flex-container {
    flex-direction: column;
  }
  div#satvis {
    height: 320px !important;
    margin-bottom: 1rem;
  }
  .flex-child {
    max-height: none !important;
  }
}

/* ==========================================================================
   Captures gallery
   ========================================================================== */

div.card-group.capture-image-cards {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(240px, 300px));
  grid-auto-rows: 1fr;
  align-items: stretch;
  justify-content: center;
  row-gap: 1.25rem;
  column-gap: 1.25rem;
  width: 100%;
}

/* Bootstrap's .card-group normally "joins" adjacent cards by stripping the
   left border/radius off every card but the first — reset that so every
   card keeps identical borders on all sides and the grid gap reads as
   the same size horizontally and vertically */
div.card-group.capture-image-cards > div.image-card,
div.card-group.capture-image-cards > div.image-card:not(:first-child),
div.card-group.capture-image-cards > div.image-card:not(:last-child) {
  border-radius: var(--radius-lg) !important;
  border-left: 1px solid var(--line) !important;
  border-right: 1px solid var(--line) !important;
}

/* neutralise Bootstrap's card-group/m-2/p-2 utility spacing so cards sit
   directly in the grid gap instead of stacking extra margin on top of it */
div.card-group.capture-image-cards > div.image-card {
  margin: 0 !important;
  padding: 0.5rem 0.5rem 0 !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  flex: none !important;
  display: flex !important;
  flex-direction: column;
}

div.card-group.capture-image-cards div.image-card {
  border: 1px solid var(--line) !important;
  border-radius: var(--radius-lg) !important;
  background: var(--bg-panel);
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

div.card-group.capture-image-cards div.image-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-bright) !important;
  box-shadow: 0 16px 34px -20px rgba(94, 234, 212, 0.35);
}

div.card-group.capture-image-cards div.image-card a {
  height: 190px;
  background: #05080f;
  position: relative;
  display: block;
  border-radius: 8px;
  overflow: hidden;
}

div.card-group.capture-image-cards div.image-card a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.35));
  pointer-events: none;
}

div.card-group.capture-image-cards div.image-card img.card-img-top {
  max-height: 190px;
}

div.card-group.capture-image-cards div.image-card div.card-body {
  padding: 0.85rem 1rem;
  flex: 1;
}

div.card-group.capture-image-cards div.image-card div.card-body .card-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

div.card-group.capture-image-cards div.image-card div.card-body small,
div.card-group.capture-image-cards div.image-card div.card-body .text-muted {
  color: var(--text-dim) !important;
}

@media (max-width: 480px) {
  div.card-group.capture-image-cards {
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
  }
  div.card-group.capture-image-cards div.image-card a {
    height: 130px;
  }
  div.card-group.capture-image-cards div.image-card img.card-img-top {
    max-height: 130px;
  }
}

/* ==========================================================================
   Pagination
   ========================================================================== */

ul.pagination {
  gap: 0.35rem;
  flex-wrap: wrap;
}

ul.pagination li.page-item a {
  background: var(--bg-panel-2) !important;
  border: 1px solid var(--line) !important;
  border-radius: 8px !important;
  color: var(--text-primary) !important;
  opacity: 1 !important;
  font-family: var(--font-display);
  font-size: 0.8rem;
}

ul.pagination li.page-item a:hover {
  border-color: var(--signal) !important;
  color: var(--signal) !important;
}

ul.pagination li.page-item.active a,
ul.pagination li.page-item.disabled a {
  background: var(--signal-dim) !important;
  color: #04201c !important;
  border-color: var(--signal-dim) !important;
}

ul.pagination li.page-item.disabled a {
  background: var(--bg-panel-2) !important;
  color: var(--text-faint) !important;
  opacity: 0.6 !important;
}

div.page-count-summary {
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  margin-top: 0.5rem;
}

@media (max-width: 480px) {
  ul.pagination li.page-item {
    width: auto;
  }
}

/* ==========================================================================
   Admin
   ========================================================================== */

table#admin-capture-list tbody td.capture-thumbnail img {
  border-radius: 8px;
  border: 1px solid var(--line);
}

table#admin-pass-list tr td.conflict i.conflict-icon { color: var(--danger); }

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 0.8rem;
  padding: 1.25rem 0;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Buttons — restyle bootstrap defaults to match the HUD language
   ========================================================================== */

.btn-primary {
  background: var(--signal-dim) !important;
  border-color: var(--signal-dim) !important;
  color: #eafffb !important;
}
.btn-primary:hover {
  background: var(--signal) !important;
  border-color: var(--signal) !important;
  color: #04201c !important;
}
.btn-outline-secondary,
.btn-secondary {
  background: transparent !important;
  border-color: var(--line) !important;
  color: var(--text-dim) !important;
}

/* mobile nav toggle button injected by theme.js when no bootstrap JS is present */
.theme-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 0.35rem 0.6rem;
}
@media (max-width: 767px) {
  .theme-nav-toggle { display: inline-flex; }
}