/* ============================================================
   CQ Net Logger — shared design system
   Light "field manual" theme: paper surfaces, ink actions,
   international-orange accent, mono data. The net control room
   uses the .theme-console dark variant of the same tokens.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* Surfaces */
  --paper: #F4F2EB;
  --surface: #FFFFFF;
  --wash: #ECE9DF;
  --border: #E0DCCE;
  --border-strong: #C6C1AE;

  /* Ink */
  --ink: #1E1C15;
  --text-1: #1E1C15;
  --text-2: #595547;
  --text-3: #8B8674;

  /* Accent — international orange (radio-tower orange) */
  --accent: #C2410C;
  --accent-deep: #9A3412;
  --accent-soft: #F9E9DF;

  /* Semantic */
  --green: #1E754A;       --green-soft: #E6F0E8;
  --red: #B3261E;         --red-soft: #F7EAE8;
  --blue: #33608D;        --blue-soft: #E9F0F6;
  --purple: #6B4FA0;      --purple-soft: #EFEBF7;
  --teal: #157570;        --teal-soft: #E4F0EF;
  --gold: #8A6200;        --gold-soft: #F5EED8;
  --warm: #A85A12;        --warm-soft: #F7EEDF;

  /* Type */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Shape + depth */
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-1: 0 1px 2px rgba(30, 28, 21, .06);
  --shadow-2: 0 14px 40px rgba(30, 28, 21, .14);

  /* Z-scale */
  --z-nav: 30;
  --z-modal: 50;
  --z-toast: 60;

  /* Compatibility aliases (older page styles reference these) */
  --bg-0: var(--paper);
  --bg-1: var(--wash);
  --bg-2: var(--surface);
  --bg-3: var(--wash);
  --amber: var(--accent);
  --amber-strong: var(--accent-deep);
  --on-amber: #FFFFFF;
  --on-green: #FFFFFF;
  --red-solid: var(--red);
  --cyan: var(--teal);
  --orange: var(--warm);
}

/* ---------- Console (control-room) dark variant ---------- */
.theme-console {
  --paper: #191813;
  --surface: #211F19;
  --wash: #2A2820;
  --border: #363327;
  --border-strong: #4C4836;

  --ink: #F3F1E8;
  --text-1: #F3F1E8;
  --text-2: #B4AF9C;
  --text-3: #837E6B;

  --accent: #F26722;
  --accent-deep: #FF7F3F;
  --accent-soft: #3A2417;

  --green: #4CBB7F;       --green-soft: #1E2E23;
  --red: #F26D5F;         --red-soft: #392018;
  --blue: #7FA8D0;        --blue-soft: #1F2833;
  --purple: #AC93DD;      --purple-soft: #2A2336;
  --teal: #4FB8B1;        --teal-soft: #17302E;
  --gold: #D9A93F;        --gold-soft: #322A16;
  --warm: #DD8F3D;        --warm-soft: #33270F;

  --shadow-1: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-2: 0 14px 40px rgba(0, 0, 0, .5);

  --on-amber: #1A130C;
  --on-green: #0E2318;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-1);
  background: var(--paper);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: inline-block; vertical-align: middle; }

a { color: var(--accent-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
.theme-console a { color: var(--accent); }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 600; color: var(--text-1); }
h1 { font-family: var(--font-display); letter-spacing: -.01em; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

::selection { background: var(--accent-soft); }
.theme-console ::selection { background: #4A2E1C; }

.mono { font-family: var(--font-mono); }
.muted { color: var(--text-2); }
.dim { color: var(--text-3); }

/* Uppercase instrument label — the system's signature */
.microlabel {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-3);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Layout ---------- */
.container { max-width: 1120px; margin: 0 auto; padding: 40px 24px 72px; }
.container.narrow { max-width: 760px; }
.container.wide { max-width: 1460px; }

.page-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 16px; flex-wrap: wrap; margin-bottom: 28px;
}
.page-header h1 { font-size: 2rem; }
.page-header .sub { color: var(--text-2); margin-top: 6px; font-size: .95rem; max-width: 60ch; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  max-width: 1460px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 62px;
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text-1); white-space: nowrap;
  font-weight: 600; font-size: 1rem; letter-spacing: -.01em;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--accent); color: #fff;
  font-family: var(--font-mono); font-size: .68rem; font-weight: 600;
  letter-spacing: .02em; flex-shrink: 0;
}

.nav-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }

.nav-links a, .nav-links button.nav-item {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--text-2); font: inherit; font-weight: 500; font-size: .9rem;
  padding: 8px 12px; border-radius: var(--radius-sm);
  background: none; border: none; cursor: pointer;
  transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links button.nav-item:hover {
  color: var(--text-1); background: var(--wash); text-decoration: none;
}
.nav-links a.active { color: var(--text-1); font-weight: 600; }
.nav-links a.nav-cta {
  background: var(--ink); color: var(--paper); font-weight: 600; margin-left: 6px;
}
.nav-links a.nav-cta:hover { background: #000; color: #fff; }
.theme-console .nav-links a.nav-cta:hover { background: #fff; color: #191813; }

.nav-user {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px; margin-left: 8px;
  border: 1px solid var(--border-strong); border-radius: 999px;
  color: var(--text-1); font-family: var(--font-mono); font-weight: 600; font-size: .82rem;
}
.nav-user .role-chip {
  font-family: var(--font-mono); font-size: .62rem; font-weight: 600;
  background: var(--purple-soft); color: var(--purple);
  padding: 1px 7px; border-radius: 999px; letter-spacing: .08em;
}

.nav-toggle {
  display: none; background: none; border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); color: var(--text-1);
  padding: 8px 10px; cursor: pointer;
}

@media (max-width: 840px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 10px 16px 16px; box-shadow: var(--shadow-2);
  }
  .nav-links.open { display: flex; }
  .nav-links a, .nav-links button.nav-item { padding: 12px 14px; }
  .nav-user { justify-content: center; margin: 6px 0 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px; padding: 9px 18px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  font: inherit; font-weight: 600; font-size: .9rem;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s, opacity .15s;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover:not(:disabled) { background: #000; color: #fff; }
.theme-console .btn-primary { background: var(--accent); color: #1A130C; }
.theme-console .btn-primary:hover:not(:disabled) { background: var(--accent-deep); }

.btn-success { background: var(--green); color: #fff; }
.btn-success:hover:not(:disabled) { background: #175E3B; }
.theme-console .btn-success { color: #0E2318; }
.theme-console .btn-success:hover:not(:disabled) { background: #5FCA8F; }

.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #911E17; }
.theme-console .btn-danger { color: #2B0F0A; }

.btn-secondary {
  background: var(--surface); color: var(--text-1); border-color: var(--border-strong);
}
.btn-secondary:hover:not(:disabled) { border-color: var(--text-3); background: var(--surface); }

.btn-ghost { background: none; color: var(--text-2); border-color: transparent; }
.btn-ghost:hover:not(:disabled) { color: var(--text-1); background: var(--wash); }

.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover:not(:disabled) { background: var(--accent-deep); }
.theme-console .btn-accent { color: #1A130C; }

.btn-sm { min-height: 34px; padding: 5px 12px; font-size: .84rem; }
.btn-lg { min-height: 48px; padding: 12px 26px; font-size: .95rem; }
.btn-block { width: 100%; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}
.card + .card { margin-top: 22px; }

.card-header {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 13px 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.card-header h2 {
  font-family: var(--font-mono); font-size: .74rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em; color: var(--text-2);
  display: inline-flex; align-items: center; gap: 8px;
}
.card-header h2 svg { color: var(--text-3); }

.card-body { padding: 20px; }
.card-body.flush { padding: 0; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 4px;
  font-family: var(--font-mono);
  font-size: .66rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .07em;
  white-space: nowrap;
}

/* Connection types */
.badge-rf        { background: var(--blue-soft);   color: var(--blue); }
.badge-echolink  { background: var(--purple-soft); color: var(--purple); }
.badge-wires-x   { background: var(--warm-soft);   color: var(--warm); }
.badge-c4fm      { background: var(--teal-soft);   color: var(--teal); }

/* Check-in statuses */
.badge-active    { background: var(--green-soft);  color: var(--green); }
.badge-listening { background: var(--gold-soft);   color: var(--gold); }
.badge-inandout  { background: var(--teal-soft);   color: var(--teal); }
.badge-traffic   { background: var(--red-soft);    color: var(--red); }

.badge-neutral   { background: var(--wash); color: var(--text-2); }

/* On-air lamp */
.badge-live {
  background: var(--accent); color: #fff;
  padding: 3px 9px;
}
.theme-console .badge-live { color: #1A130C; }
.badge-live::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; animation: lamp 1.6s ease-in-out infinite;
}
@keyframes lamp {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.badge-ended { background: var(--wash); color: var(--text-2); }
.badge-scheduled { background: var(--blue-soft); color: var(--blue); }
.badge-public { background: var(--purple-soft); color: var(--purple); }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; margin-bottom: 6px;
  font-weight: 600; font-size: .85rem; color: var(--text-1);
}
.form-group .hint { font-size: .8rem; color: var(--text-3); margin-top: 5px; }

input[type="text"], input[type="email"], input[type="password"],
input[type="date"], input[type="time"], input[type="number"],
select, textarea {
  width: 100%; padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font: inherit; font-size: .95rem;
  transition: border-color .15s, box-shadow .15s;
}
.theme-console input[type="text"], .theme-console input[type="email"], .theme-console input[type="password"],
.theme-console input[type="date"], .theme-console input[type="time"], .theme-console input[type="number"],
.theme-console select, .theme-console textarea {
  color-scheme: dark;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input::placeholder, textarea::placeholder { color: var(--text-3); }
textarea { resize: vertical; min-height: 80px; }

.input-callsign {
  font-family: var(--font-mono); font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
}

.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }

.checkbox-label {
  display: flex; align-items: center; gap: 10px;
  font-weight: 500; cursor: pointer; color: var(--text-1); font-size: .92rem;
}
.checkbox-label input[type="checkbox"] {
  width: 17px; height: 17px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0;
}

/* Segmented toggles (connection / status pickers) */
.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.seg label {
  padding: 6px 12px; min-height: 34px; display: inline-flex; align-items: center;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text-2);
  font-family: var(--font-mono); font-size: .74rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  cursor: pointer; transition: all .15s;
}
.seg label:hover { border-color: var(--text-3); color: var(--text-1); }
.seg input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }
.seg input:checked + label {
  background: var(--ink); border-color: var(--ink); color: var(--paper);
}
.theme-console .seg input:checked + label {
  background: var(--accent); border-color: var(--accent); color: #1A130C;
}

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .89rem; }
.table th, .table td {
  padding: 11px 14px; text-align: left;
  border-bottom: 1px solid var(--border);
}
.table th {
  font-family: var(--font-mono); color: var(--text-3);
  font-size: .66rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: color-mix(in srgb, var(--wash) 45%, transparent); }
.table td .mono { font-weight: 600; }
.table td { font-variant-numeric: tabular-nums; }

/* ---------- Modal ---------- */
.modal {
  display: none;
  position: fixed; inset: 0; z-index: var(--z-modal);
  background: rgba(30, 28, 21, .45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  align-items: center; justify-content: center;
  padding: 20px;
}
.theme-console .modal { background: rgba(0, 0, 0, .6); }
.modal.active { display: flex; }

.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  padding: 26px;
  width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
}
.modal-content h2, .modal-content h3 {
  font-size: 1.1rem; margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.modal-content h2 svg, .modal-content h3 svg { color: var(--text-3); }

.modal-actions {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 24px; flex-wrap: wrap;
}

/* ---------- Toasts ---------- */
.toast-region {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex; flex-direction: column; gap: 10px;
  width: min(420px, calc(100vw - 40px));
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: var(--shadow-2);
  font-size: .88rem;
  animation: toast-in .22s ease-out;
}
.theme-console .toast { background: #F3F1E8; color: #1E1C15; }
.toast svg { flex-shrink: 0; margin-top: 2px; }
.toast.success svg { color: #5FCA8F; }
.toast.error svg { color: #F28B7D; }
.toast.warning svg { color: #E9B44C; }
.toast.info svg { color: #8FB6DD; }
.theme-console .toast.success svg { color: #1E754A; }
.theme-console .toast.error svg { color: #B3261E; }
.theme-console .toast.warning svg { color: #8A6200; }
.theme-console .toast.info svg { color: #33608D; }
.toast.leaving { animation: toast-out .2s ease-in forwards; }

@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

/* ---------- Stats ---------- */
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}
.stat-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px;
}
.stat-box .value {
  font-family: var(--font-mono); font-size: 1.7rem; font-weight: 600;
  color: var(--text-1); line-height: 1.2; font-variant-numeric: tabular-nums;
}
.stat-box .label {
  font-family: var(--font-mono); color: var(--text-3);
  font-size: .64rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em; margin-top: 3px;
}

/* ---------- Misc ---------- */
.empty-state {
  text-align: center; padding: 56px 20px; color: var(--text-2);
}
.empty-state svg { color: var(--border-strong); margin-bottom: 14px; }
.empty-state h3 { margin-bottom: 8px; color: var(--text-1); font-size: 1.05rem; }
.empty-state p { font-size: .92rem; max-width: 46ch; margin: 0 auto; }

.callsign-xl {
  font-family: var(--font-mono); font-weight: 600;
  letter-spacing: .04em; line-height: 1.1;
}

.meta-row {
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  color: var(--text-2); font-size: .88rem;
}
.meta-row span { display: inline-flex; align-items: center; gap: 6px; }
.meta-row svg { color: var(--text-3); flex-shrink: 0; }

.divider { border: none; border-top: 1px solid var(--border); margin: 22px 0; }

kbd {
  font-family: var(--font-mono); font-size: .76rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-bottom-width: 2px; border-radius: 5px;
  padding: 1px 7px; color: var(--text-1);
  display: inline-block; min-width: 24px; text-align: center;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 30px 24px; text-align: center;
  color: var(--text-3); font-size: .8rem;
  font-family: var(--font-mono); letter-spacing: .02em;
}
.footer a { color: var(--text-2); }

/* Spinner */
.spinner {
  display: inline-block; width: 24px; height: 24px;
  border: 3px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Print */
@media print {
  body { background: #fff !important; }
  .navbar, .footer, .no-print, .toast-region { display: none !important; }
  .card { border-color: #ddd; box-shadow: none; }
}