/* ============================================================
   FOSDOL - Global Stylesheet
   Location: /fosdol/assets/css/fosdol.css
   ============================================================ */

/* ----- CSS VARIABLES ----- */
:root {
  /* Brand Colors */
  --fosdol-navy:    #0d2b4e;
  --fosdol-blue:    #1565c0;
  --fosdol-blue-lt: #1e88e5;
  --fosdol-green:   #2e7d32;
  --fosdol-green-lt:#43a047;
  --fosdol-gold:    #f9a825;
  --fosdol-gold-lt: #fbc02d;
  --fosdol-red:     #c62828;

  /* Neutral */
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Functional */
  --text-primary:   var(--gray-800);
  --text-secondary: var(--gray-500);
  --text-muted:     var(--gray-400);
  --bg-body:        var(--gray-50);
  --bg-card:        #ffffff;
  --border:         var(--gray-200);
  --shadow-sm:      0 1px 3px rgba(0,0,0,.08);
  --shadow-md:      0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:      0 8px 32px rgba(0,0,0,.14);

  /* Sidebar */
  --sidebar-w:      260px;
  --sidebar-w-sm:   68px;
  --topbar-h:       64px;

  /* Font */
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-serif: 'Lora', Georgia, serif;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Transitions */
  --t-fast:   .15s ease;
  --t-base:   .25s ease;
  --t-slow:   .4s ease;
}

/* ----- BASE RESET ----- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-body);
  margin: 0;
}

a { color: var(--fosdol-blue); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--fosdol-blue-lt); }

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

/* ----- TYPOGRAPHY ----- */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-top: 0;
}
.serif { font-family: var(--font-serif); }

/* ----- BUTTONS ----- */
.btn-fosdol-primary {
  background: linear-gradient(135deg, var(--fosdol-blue), var(--fosdol-blue-lt));
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--t-base);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-fosdol-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(21, 101, 192, .35);
  color: #fff;
}

.btn-fosdol-green {
  background: linear-gradient(135deg, var(--fosdol-green), var(--fosdol-green-lt));
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--t-base);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-fosdol-green:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(46, 125, 50, .35);
  color: #fff;
}

.btn-fosdol-outline {
  background: transparent;
  color: var(--fosdol-blue);
  border: 2px solid var(--fosdol-blue);
  padding: 8px 22px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--t-base);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-fosdol-outline:hover {
  background: var(--fosdol-blue);
  color: #fff;
}

/* ----- BADGES ----- */
.badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .4px;
  display: inline-block;
}
.badge-active    { background: #e8f5e9; color: #2e7d32; }
.badge-inactive  { background: var(--gray-100); color: var(--gray-600); }
.badge-danger    { background: #ffebee; color: #c62828; }
.badge-warning   { background: #fff8e1; color: #f57f17; }
.badge-success   { background: #e8f5e9; color: #2e7d32; }
.badge-info      { background: #e3f2fd; color: #1565c0; }
.badge-secondary { background: var(--gray-100); color: var(--gray-600); }
.badge-dark      { background: var(--gray-800); color: #fff; }

/* ----- CARDS ----- */
.fosdol-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--t-base), transform var(--t-base);
}
.fosdol-card:hover { box-shadow: var(--shadow-md); }
.fosdol-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.fosdol-card-header h3, .fosdol-card-header h4 {
  margin: 0;
  font-size: 15px;
  color: var(--text-primary);
}
.fosdol-card-body { padding: 24px; }

/* ----- STAT CARDS ----- */
.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--t-base);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-icon.blue  { background: #e3f2fd; color: var(--fosdol-blue); }
.stat-icon.green { background: #e8f5e9; color: var(--fosdol-green); }
.stat-icon.gold  { background: #fff8e1; color: #f57f17; }
.stat-icon.red   { background: #ffebee; color: var(--fosdol-red); }
.stat-icon.navy  { background: #e3f2fd; color: var(--fosdol-navy); }
.stat-value { font-size: 26px; font-weight: 800; color: var(--text-primary); line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-secondary); font-weight: 500; margin-top: 2px; }
.stat-change { font-size: 11px; margin-top: 4px; }
.stat-change.up   { color: var(--fosdol-green); }
.stat-change.down { color: var(--fosdol-red); }

/* ----- TABLES ----- */
.fosdol-table { width: 100%; border-collapse: collapse; }
.fosdol-table th {
  background: var(--gray-50);
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.fosdol-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 13.5px;
  vertical-align: middle;
}
.fosdol-table tbody tr:hover { background: var(--gray-50); }
.fosdol-table .avatar-cell { display: flex; align-items: center; gap: 10px; }
.fosdol-table .avatar-cell img {
  width: 36px; height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

/* ----- ALERTS ----- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
}
.alert-success { background: #e8f5e9; color: #2e7d32; border-color: #a5d6a7; }
.alert-danger, .alert-error { background: #ffebee; color: #c62828; border-color: #ef9a9a; }
.alert-warning { background: #fff8e1; color: #e65100; border-color: #ffcc80; }
.alert-info    { background: #e3f2fd; color: #1565c0; border-color: #90caf9; }
.alert .btn-close { margin-left: auto; border: none; background: none; cursor: pointer; opacity: .5; }
.alert .btn-close:hover { opacity: 1; }

/* ----- FORMS ----- */
.fosdol-form-group { margin-bottom: 18px; }
.fosdol-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.fosdol-label .required { color: var(--fosdol-red); }
.fosdol-input,
.fosdol-select,
.fosdol-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-card);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}
.fosdol-input:focus,
.fosdol-select:focus,
.fosdol-textarea:focus {
  border-color: var(--fosdol-blue);
  box-shadow: 0 0 0 3px rgba(21, 101, 192, .12);
}
.fosdol-textarea { resize: vertical; min-height: 100px; }
.form-error { color: var(--fosdol-red); font-size: 12px; margin-top: 4px; }

/* ----- AVATAR ----- */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  background: var(--gray-200);
  display: inline-block;
  flex-shrink: 0;
}
.avatar-sm  { width: 32px;  height: 32px;  }
.avatar-md  { width: 48px;  height: 48px;  }
.avatar-lg  { width: 80px;  height: 80px;  }
.avatar-xl  { width: 120px; height: 120px; }
.avatar-xxl { width: 160px; height: 160px; }
.avatar-fallback {
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: linear-gradient(135deg, var(--fosdol-blue), var(--fosdol-green));
  color: #fff;
}

/* ----- PAGINATION ----- */
.fosdol-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 0 0;
}
.pagination { list-style: none; padding: 0; margin: 0; display: flex; gap: 4px; }
.page-item.active .page-link {
  background: var(--fosdol-blue);
  color: #fff;
  border-color: var(--fosdol-blue);
}
.page-link {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  transition: all var(--t-fast);
}
.page-link:hover { background: var(--gray-100); }
.page-item.disabled .page-link { opacity: .5; pointer-events: none; }

/* ----- MEMBERSHIP CARD ----- */
.membership-card {
  width: 350px;
  height: 210px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--fosdol-navy) 0%, var(--fosdol-blue) 60%, var(--fosdol-green) 100%);
  color: #fff;
  padding: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(13, 43, 78, .4);
  font-family: var(--font-sans);
}
.membership-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
}
.membership-card::after {
  content: '';
  position: absolute;
  bottom: -50px; left: -30px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.mc-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}
.mc-org { font-size: 11px; font-weight: 800; letter-spacing: 1.5px; opacity: .9; }
.mc-photo {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.5);
  object-fit: cover;
}
.mc-name { font-size: 16px; font-weight: 700; }
.mc-title { font-size: 11px; opacity: .8; }
.mc-number { font-size: 13px; letter-spacing: 2px; font-weight: 600; margin-top: 8px; }
.mc-footer {
  position: absolute;
  bottom: 14px; left: 20px; right: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  opacity: .8;
}
.mc-chip {
  width: 36px; height: 28px;
  background: linear-gradient(135deg, #ffd700, #ff8c00);
  border-radius: 4px;
  position: absolute;
  bottom: 40px; left: 20px;
}

/* ----- SCROLLBAR ----- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ----- UTILITIES ----- */
.text-navy  { color: var(--fosdol-navy) !important; }
.text-blue  { color: var(--fosdol-blue) !important; }
.text-green { color: var(--fosdol-green) !important; }
.text-gold  { color: var(--fosdol-gold) !important; }
.bg-navy    { background: var(--fosdol-navy) !important; }
.bg-gradient-fosdol {
  background: linear-gradient(135deg, var(--fosdol-navy), var(--fosdol-blue)) !important;
}
.divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.loading-spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2.5px solid var(--gray-200);
  border-top-color: var(--fosdol-blue);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- RESPONSIVE ----- */
@media (max-width: 768px) {
  .membership-card { width: 100%; max-width: 350px; }
  .stat-card { padding: 14px 16px; }
  .fosdol-card-body { padding: 16px; }
}