/*
 * IPH Alumni Association — App CSS
 * Supplements Tailwind CDN with custom design tokens
 */

/* ── Google Fonts import (backup) ────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');
@import url('https://fonts.maateen.me/kalpurush/font.css');

/* ── Design Tokens ────────────────────────────────────────────────────── */
:root {
  --ink:         #101820;
  --teal-deep:   #0F2A3D;
  --teal-mid:    #153548;
  --gold:        #800020; /* Royal Maroon */
  --gold-soft:   #A22638; /* Soft Maroon */
  --gold-light:  #C0394B; /* Light Maroon */
  --gold-pale:   #E58E97; /* Pale Maroon */
  --sage:        #2F8863;
  --sage-light:  #4E9C81;
  --ivory:       #12181F;
  --ivory-dim:   #6B7178;
  --paper:       #FAFAFA;
  --glass:       rgba(255,255,255,0.72);
  --glass-strong:rgba(255,255,255,0.88);
  --glass-border:rgba(16,24,32,0.08);
  --shadow:      0 10px 34px -14px rgba(16,24,32,0.14);
  --radius:      18px;
}

/* ── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Kalpurush', 'Inter', system-ui, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; height: auto; display: block; }

/* ── Scrollbar ────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(16,24,32,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(16,24,32,0.3); }

/* ── Glass morphism utilities ─────────────────────────────────────────── */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.glass-strong {
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: #ffffff !important;
  box-shadow: 0 6px 20px -6px rgba(128,0,32,0.4);
}
.btn-gold:hover { color: #ffffff !important; box-shadow: 0 10px 28px -8px rgba(128,0,32,0.6); }
.btn-ghost {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ivory);
}
.btn-ghost:hover { background: var(--glass-strong); }

/* ── Form inputs ─────────────────────────────────────────────────────── */
.form-input {
  width: 100%;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 14px;
  color: var(--ivory);
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(16,24,32,0.15);
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
.form-input:focus {
  outline: none;
  border-color: rgba(184,134,58,0.5);
  box-shadow: 0 0 0 3px rgba(184,134,58,0.12);
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ivory);
  margin-bottom: 6px;
}

/* ── Section spacing ─────────────────────────────────────────────────── */
.section { padding: 64px 0; }

/* ── Eyebrow / tag ───────────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

/* ── Badge ────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  color: var(--sage);
  background: rgba(47,136,99,0.1);
  border: 1px solid rgba(47,136,99,0.25);
  padding: 4px 10px;
  border-radius: 100px;
}
.badge-gold {
  color: var(--gold-soft);
  background: rgba(184,134,58,0.1);
  border-color: rgba(184,134,58,0.25);
}

/* ── Avatar ──────────────────────────────────────────────────────────── */
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 16px;
  background: linear-gradient(135deg, var(--teal-mid), var(--sage));
  color: #FAFAFA;
  border: 1px solid var(--glass-border);
  flex-shrink: 0;
}

/* ── Ring animation ──────────────────────────────────────────────────── */
@keyframes ring-spin { to { transform: rotate(360deg); } }
.ring-spin-slow {
  animation: ring-spin 90s linear infinite;
  transform-origin: center;
}
.ring-spin-slow-rev {
  animation: ring-spin 130s linear infinite reverse;
  transform-origin: center;
}
.ring-spin-fast {
  animation: ring-spin 60s linear infinite;
  transform-origin: center;
}
@media (prefers-reduced-motion: reduce) {
  .ring-spin-slow, .ring-spin-slow-rev, .ring-spin-fast { animation: none; }
}

/* ── Hover lift ──────────────────────────────────────────────────────── */
.hover-lift { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.hover-lift:hover { transform: translateY(-3px); box-shadow: 0 12px 30px -10px rgba(16,24,32,0.16); }

/* ── Pagination ──────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 32px;
}
.page-btn {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.15s;
  padding: 0 10px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ivory-dim);
}
.page-btn:hover, .page-btn.active {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: #241a06;
  border-color: transparent;
}

/* ── Tables ──────────────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ivory-dim);
  border-bottom: 1px solid var(--glass-border);
  font-family: 'IBM Plex Mono', monospace;
}
.data-table td {
  padding: 14px 16px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--glass-border);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(16,24,32,0.02); }

/* ── Alert boxes ─────────────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 13.5px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.alert-warning {
  background: rgba(184,134,58,0.08);
  border: 1px solid rgba(184,134,58,0.25);
  color: #7a5a1e;
}
.alert-success {
  background: rgba(47,136,99,0.08);
  border: 1px solid rgba(47,136,99,0.25);
  color: #1a5c40;
}
.alert-error {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  color: #7f1d1d;
}

/* ── Dropdown Select Option Styling Fix ───────────────────────────────── */
select option {
  background-color: #1a2332 !important;
  color: #ffffff !important;
}
select option:hover {
  background-color: var(--gold-soft) !important;
  color: #241a06 !important;
}

/* ── Mobile Responsive Table Wrapper ──────────────────────────────────── */
@media (max-width: 1024px) {
  div:has(> table), 
  div.rounded-2xl:has(table) {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }
  div:has(> table) table, 
  div.rounded-2xl:has(table) table {
    min-width: 800px !important;
  }
}