/* ============================================================
   BRK Portal — Design System Tokens
   Loaded by modern-header.php — available on every page.
   ============================================================ */

:root {
  /* Brand colours */
  --red:        #E30613;
  --red-dark:   #b8000f;
  --red-light:  rgba(227, 6, 19, 0.10);

  /* Backgrounds */
  --bg:              #f5f5f7;
  --surface:         #ffffff;
  --surface-2:       rgba(0, 0, 0, 0.03);
  --surface-elevated: #ffffff;

  /* Text */
  --text:       #1d1d1f;
  --text-2:     #6e6e73;

  /* Borders */
  --border:     rgba(0, 0, 0, 0.09);

  /* Radii */
  --radius-sm:   10px;
  --radius:      16px;
  --radius-lg:   20px;
  --radius-pill: 100px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow:     0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg:  0 12px 40px rgba(0, 0, 0, 0.12);

  /* Motion */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --spring:     cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition: 0.22s var(--ease-out);

  /* Nav glass (light) */
  --nav-bg:     rgba(255, 255, 255, 0.82);
  --nav-border: rgba(0, 0, 0, 0.10);
  --nav-blur:   saturate(180%) blur(24px);

  /* Layout */
  --nav-h:      44px;
  --subnav-h:   37px;

  /* Glassmorphism */
  --glass-bg:     rgba(255, 255, 255, 0.68);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-blur:   blur(16px) saturate(180%);

  /* Icon backgrounds */
  --icon-bg-red:     rgba(227, 6, 19, 0.08);
  --icon-bg-blue:    rgba(10, 132, 255, 0.10);
  --icon-bg-green:   rgba(52, 199, 89, 0.10);
  --icon-bg-orange:  rgba(255, 149, 0, 0.10);
  --icon-bg-purple:  rgba(139, 92, 246, 0.10);
  --icon-bg-neutral: rgba(0, 0, 0, 0.05);

  /* Icon foreground colors */
  --icon-color-red:    #E30613;
  --icon-color-blue:   #0a84ff;
  --icon-color-green:  #1b8b3e;
  --icon-color-orange: #e08000;
  --icon-color-purple: #7c3aed;

  /* Badge variants */
  --badge-soon-bg:   rgba(0, 0, 0, 0.06);
  --badge-soon-text: #6e6e73;
  --badge-op-bg:     rgba(52, 199, 89, 0.12);
  --badge-op-text:   #1a7a35;
  --badge-int-bg:    rgba(10, 132, 255, 0.12);
  --badge-int-text:  #0055b3;
  --badge-adm-bg:    rgba(227, 6, 19, 0.12);
  --badge-adm-text:  #c00510;
}

/* ============================================================
   DARK MODE — Apple dark palette
   ============================================================ */
[data-theme="dark"] {
  /* Backgrounds */
  --bg:              #000000;
  --surface:         #1c1c1e;
  --surface-2:       rgba(255, 255, 255, 0.06);
  --surface-elevated: #1c1c1e;

  /* Text */
  --text:   #f5f5f7;
  --text-2: #8e8e93;

  /* Borders */
  --border: rgba(255, 255, 255, 0.12);

  /* Shadows (deeper in dark) */
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.4);
  --shadow:    0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.7);

  /* Red accent stays bright */
  --red-light: rgba(227, 6, 19, 0.18);

  /* Nav glass (dark) */
  --nav-bg:     rgba(0, 0, 0, 0.72);
  --nav-border: rgba(255, 255, 255, 0.08);

  /* Dark glassmorphism */
  --glass-bg:     rgba(28, 28, 30, 0.62);
  --glass-border: rgba(255, 255, 255, 0.10);

  /* Dark icon backgrounds (brighter to read on black) */
  --icon-bg-red:     rgba(227, 6, 19, 0.18);
  --icon-bg-blue:    rgba(10, 132, 255, 0.18);
  --icon-bg-green:   rgba(52, 199, 89, 0.16);
  --icon-bg-orange:  rgba(255, 149, 0, 0.18);
  --icon-bg-purple:  rgba(139, 92, 246, 0.18);
  --icon-bg-neutral: rgba(255, 255, 255, 0.08);

  /* Dark badge overrides */
  --badge-soon-bg:   rgba(255, 255, 255, 0.08);
  --badge-soon-text: #8e8e93;
  --badge-op-bg:     rgba(52, 199, 89, 0.18);
  --badge-op-text:   #4cd964;
  --badge-int-bg:    rgba(10, 132, 255, 0.18);
  --badge-int-text:  #4da6ff;
  --badge-adm-bg:    rgba(227, 6, 19, 0.20);
  --badge-adm-text:  #ff6b75;
}

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

/* ---- Base body (pages override as needed) ---- */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

/* ============================================================
   PAGE ANIMATION
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-animate {
  animation: fadeInUp 0.45s var(--ease-out) both;
}

/* ============================================================
   PAGE HEADER — replaces .subpage-hero / .hero banner
   ============================================================ */
.page-header {
  padding: 32px 0 24px;
  background: var(--bg);
}

.page-header-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-header-text { flex: 1; min-width: 0; }

.page-header-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 6px;
}

.page-header-subtitle {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-2);
  line-height: 1.5;
}

.page-header-accent {
  width: 40px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
  margin-top: 12px;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding-top: 4px;
}

@media (max-width: 600px) {
  .page-header-title { font-size: 22px; }
  .page-header-inner { flex-direction: column; }
  .page-header-actions { width: 100%; }
}

/* ============================================================
   CARD COMPONENT
   ============================================================ */
.card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--red);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(227, 6, 19, 0.15);
}

.card:hover::before {
  opacity: 1;
}

/* ============================================================
   BUTTON SYSTEM
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
  font-family: inherit;
  line-height: 1;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--red);
  color: #fff;
}

.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(227, 6, 19, 0.35);
}

.btn-secondary {
  background: var(--surface-elevated);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: rgba(0, 0, 0, 0.2);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
}

/* ============================================================
   FORM COMPONENTS — matching login page style
   ============================================================ */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  color: var(--text);
  background: var(--surface-2);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 4px var(--red-light);
  background: var(--surface);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ============================================================
   SECTION TITLE
   ============================================================ */
.section-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.03em;
}

/* ============================================================
   CONTENT WRAPPER (shared layout utility)
   ============================================================ */
.content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px 80px;
}

@media (max-width: 768px) {
  .content-wrapper { padding: 0 16px 60px; }
}

/* ============================================================
   SUB-NAVIGATION (shared across HvO, Material, Members)
   ============================================================ */
.section-subnav {
  background: var(--nav-bg);
  backdrop-filter: var(--nav-blur);
  -webkit-backdrop-filter: var(--nav-blur);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 var(--border);
  z-index: 500;
  transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.section-subnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6px 16px;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.section-subnav-inner::-webkit-scrollbar { display: none; }

.section-subnav-link {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.section-subnav-link:hover {
  color: var(--text);
  background: var(--surface-2);
}

.section-subnav-active {
  color: var(--red);
  background: var(--red-light);
  font-weight: 600;
}

.section-subnav-badge {
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  padding: 0 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .section-subnav-inner { padding: 4px 10px; }
  .section-subnav-link  { padding: 6px 10px; font-size: 12px; }
}

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