/* ==========================================================================
   InformSphere — shared design system  ·  v3 "MERIDIAN"
   Editorial ink & champagne gold. Serif numerals, hairline rules,
   information-forward. Same class names as v1/v2 — every page inherits.
   ========================================================================== */

:root {
  /* Palette */
  --bg: #0d1117;                              /* page ink */
  --surface: #11161e;                         /* raised panels */
  --surface-2: #0b0f15;                       /* headers, sidebars */
  --border: rgba(148, 158, 176, 0.14);        /* soft hairline */
  --border-strong: rgba(148, 158, 176, 0.28);
  --rule-gold: rgba(198, 178, 132, 0.25);     /* gold hairline */
  --accent: #c6b284;                          /* champagne gold */
  --accent-dim: rgba(198, 178, 132, 0.14);
  --text: #f2efe8;                            /* warm ivory */
  --text-dim: #97a1b3;
  --text-faint: #5c6577;
  --danger: #e57373;
  --danger-bg: rgba(229, 115, 115, 0.1);
  --success: #4fd1c5;
  --warning: #d9a441;

  /* Party colours (AEC conventions, slightly muted for the palette) */
  --alp: #e05252;
  --lnp: #5b9bd5;
  --grn: #66bb8a;
  --onp: #e8963c;
  --ind: #4fd1c5;
  --nat: #2e7d5b;

  /* Type */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Archivo", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Consolas, monospace;

  --radius: 4px;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

::selection { background: rgba(198, 178, 132, 0.35); color: #fff; }

/* ------------------------------------------------------------------ */
/* Header — the masthead                                               */
/* ------------------------------------------------------------------ */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 15px 30px;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule-gold);
  flex-wrap: wrap;
}

.header-left { display: flex; align-items: center; gap: 20px; min-width: 0; }

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  padding: 8px 15px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}
.btn-back:hover, .btn-back:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  outline: none;
}

.header-title h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.2px;
}
.header-title p {
  margin: 3px 0 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 2.5px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.8px;
  padding: 7px 0;
  color: var(--success);
  white-space: nowrap;
  background: none;
  border: none;
}
.status-chip::before {
  content: "●";
  font-size: 9px;
  animation: soft 2.6s ease-in-out infinite;
}
.status-chip.error { color: var(--danger); }
.status-chip.error::before { animation: none; }

/* ------------------------------------------------------------------ */
/* Hub layout (dashboard + arm menus)                                  */
/* ------------------------------------------------------------------ */

.hub {
  max-width: 1140px;
  margin: 0 auto;
  padding: 76px 28px 90px;
  text-align: left;
}

.hub-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 24px;
}

.hub h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.4vw, 58px);
  font-weight: 300;
  letter-spacing: -0.5px;
  line-height: 1.08;
  margin: 0 0 16px;
  max-width: 780px;
}
.hub h1 em { font-style: italic; font-weight: 400; color: var(--accent); }

.hub-sub {
  color: var(--text-dim);
  font-size: 16.5px;
  font-weight: 400;
  margin: 0 0 54px;
  max-width: 560px;
  line-height: 1.65;
}

/* ------------------------------------------------------------------ */
/* Module index — "The Instruments": numbered rows, not tiles          */
/* ------------------------------------------------------------------ */

.card-grid {
  display: block;
  border-top: 1px solid var(--rule-gold);
  text-align: left;
}

.module-card {
  position: relative;
  display: grid;
  grid-template-columns: 128px 52px minmax(0, 1fr) 34px;
  grid-template-areas:
    "meta icon name arrow"
    "meta icon desc arrow";
  column-gap: 26px;
  row-gap: 5px;
  align-items: center;
  align-content: center;
  padding: 27px 6px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: background 0.25s, padding-left 0.25s;
}
.module-card::after {
  content: "→";
  grid-area: arrow;
  font-size: 20px;
  color: var(--text-faint);
  transition: color 0.25s, transform 0.25s;
  justify-self: end;
}
.module-card:hover, .module-card:focus-visible {
  background: linear-gradient(90deg, var(--accent-dim), transparent 65%);
  padding-left: 18px;
  outline: none;
}
.module-card:hover::after, .module-card:focus-visible::after {
  color: var(--accent);
  transform: translateX(4px);
}
.module-card.disabled { opacity: 0.4; pointer-events: none; }

.module-meta {
  grid-area: meta;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.8px;
  color: var(--text-faint);
  text-transform: uppercase;
}

.module-status { display: inline-flex; align-items: center; gap: 6px; letter-spacing: 1.5px; }
.module-status::before { content: "●"; font-size: 8px; color: var(--text-faint); }
.module-status.live { color: var(--success); }
.module-status.live::before { color: var(--success); animation: soft 2.6s ease-in-out infinite; }
.module-status.dev { color: var(--warning); }
.module-status.dev::before { color: var(--warning); }
.module-status.hot { color: var(--danger); }
.module-status.hot::before { color: var(--danger); animation: soft 1.8s ease-in-out infinite; }

.module-icon {
  grid-area: icon;
  font-size: 26px;
  line-height: 1;
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule-gold);
  border-radius: 2px;
  background: rgba(198, 178, 132, 0.04);
}
.module-name {
  grid-area: name;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 400;
  margin: 0;
  align-self: end;
}
.module-desc {
  grid-area: desc;
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0;
  max-width: 560px;
  align-self: start;
}

/* ------------------------------------------------------------------ */
/* Generic cards, badges, buttons, forms                               */
/* ------------------------------------------------------------------ */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 1px solid var(--rule-gold);
  border-radius: var(--radius);
  padding: 26px;
}

.card-label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.card-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--rule-gold), transparent);
}

.badge {
  display: inline-block;
  padding: 5px 11px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: none;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 2px;
  padding: 11px 22px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s;
}
.btn:hover, .btn:focus-visible {
  background: var(--accent);
  color: var(--bg);
  outline: none;
}
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: var(--danger); color: var(--bg); }

input[type="text"], input[type="search"] {
  width: 100%;
  padding: 14px 16px;
  border-radius: 2px;
  border: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--rule-gold);
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
input[type="text"]:focus, input[type="search"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
input::placeholder { color: var(--text-faint); }
input:disabled { opacity: 0.5; cursor: not-allowed; }

.notice-error {
  background: var(--danger-bg);
  border: 1px solid rgba(229, 115, 115, 0.3);
  border-left: 2px solid var(--danger);
  color: var(--danger);
  border-radius: 2px;
  padding: 12px 15px;
  font-size: 13px;
}

.pulse { animation: pulse 1.6s infinite; color: var(--accent); font-style: italic; font-size: 14px; }

/* ------------------------------------------------------------------ */
/* Quote loading screen (index only)                                   */
/* ------------------------------------------------------------------ */

#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 32px;
  cursor: pointer;
  transition: opacity 0.8s ease-out;
  background: var(--bg);
}
#loading-screen::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: min(560px, 70vw);
  height: 1px;
  top: calc(50% - 130px);
  background: linear-gradient(90deg, transparent, var(--rule-gold), transparent);
}
#loading-screen.fade-out { opacity: 0; pointer-events: none; }

.quote-text {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 31px);
  font-weight: 300;
  font-style: italic;
  max-width: 760px;
  line-height: 1.5;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 1.3s cubic-bezier(0.2, 0.8, 0.3, 1) forwards;
}
.quote-author {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 4px;
  opacity: 0;
  animation: fadeUp 1.3s cubic-bezier(0.2, 0.8, 0.3, 1) forwards 0.4s;
}
.loader-spinner {
  margin-top: 46px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  width: 26px; height: 26px;
  animation: spin 1s linear infinite;
}
.loader-skip {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 2.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 1s forwards 1.7s;
}

@keyframes fadeIn { to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin   { to { transform: rotate(360deg); } }
@keyframes pulse  { 0%, 100% { opacity: 0.45; } 50% { opacity: 1; } }
@keyframes soft   { 50% { opacity: 0.35; } }

/* Accessibility: honour reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Scrollbars */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; }

/* ------------------------------------------------------------------ */
/* Mobile                                                              */
/* ------------------------------------------------------------------ */

@media (max-width: 768px) {
  .app-header { padding: 13px 18px; }
  .header-title h1 { font-size: 17px; }
  .hub { padding: 48px 20px 64px; }
  .module-card {
    grid-template-columns: 44px minmax(0, 1fr) 26px;
    grid-template-areas:
      "icon name arrow"
      "meta meta meta"
      "desc desc desc";
    column-gap: 16px;
    row-gap: 8px;
  }
  .module-icon { width: 44px; height: 44px; font-size: 21px; }
  .module-name { font-size: 19px; align-self: center; }
  .module-meta { flex-direction: row; gap: 16px; }
}