/* ZanSync Admission — Shared Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --brand: #fd4b51;
  --accent: #fe7b5a;
  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-300: #cbd5e1;
  --ink-100: #f1f5f9;
  --ink-50: #f8fafc;
  --ok: #16a34a;
  --warn: #d97706;
  --err: #dc2626;
  --gradient: linear-gradient(135deg, #fd4b51 0%, #fe7b5a 100%);
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f8fafc;
  color: var(--ink-900);
  line-height: 1.6;
}
a { color: var(--brand); text-decoration: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 720px; margin: 0 auto; padding: 0 20px; }

/* Header */
.topbar {
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; }
.brand-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--ink-900); }
.brand-mark { width: 32px; height: 32px; border-radius: 8px; background: var(--gradient); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 10px; font-weight: 600; font-size: 15px;
  border: none; cursor: pointer; transition: all 0.15s; text-decoration: none;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 4px 14px rgba(253,75,81,0.3); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(253,75,81,0.35); }
.btn-outline { background: transparent; color: var(--ink-700); border: 1.5px solid #e2e8f0; }
.btn-outline:hover { background: var(--ink-50); }
.btn-success { background: var(--ok); color: #fff; }
.btn-danger { background: var(--err); color: #fff; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-block { width: 100%; }

/* Cards */
.card { background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.card + .card { margin-top: 16px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-700); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid #e2e8f0; border-radius: 10px;
  font-size: 14px; outline: none; background: var(--ink-50); color: var(--ink-900);
  font-family: inherit; transition: all 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(253,75,81,0.1); background: #fff;
}
.form-textarea { resize: vertical; min-height: 90px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-hint { font-size: 12px; color: var(--ink-500); margin-top: 4px; }
.required { color: var(--err); }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; }
.alert-success { background: #dcfce7; color: var(--ok); border: 1px solid #86efac; }
.alert-error { background: #fef2f2; color: var(--err); border: 1px solid #fecaca; }
.alert-warn { background: #fef3c7; color: var(--warn); border: 1px solid #fde68a; }
.alert-info { background: #dbeafe; color: #2563eb; border: 1px solid #bfdbfe; }

/* Badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-submitted { background: #dbeafe; color: #2563eb; }
.badge-under_review { background: #fef3c7; color: var(--warn); }
.badge-shortlisted { background: #f3e8ff; color: #7c3aed; }
.badge-accepted { background: #dcfce7; color: var(--ok); }
.badge-rejected { background: #fef2f2; color: var(--err); }
.badge-waitlisted { background: #f1f5f9; color: var(--ink-500); }
.badge-verified { background: #dcfce7; color: var(--ok); }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; padding: 12px; background: var(--ink-50); color: var(--ink-700); font-weight: 600; border-bottom: 1px solid #e2e8f0; white-space: nowrap; }
.table td { padding: 12px; border-bottom: 1px solid #f1f5f9; color: var(--ink-700); }
.table tr:hover td { background: var(--ink-50); }

/* Hero */
.hero { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #fff; padding: 60px 0; }
.hero h1 { font-size: 36px; font-weight: 900; margin-bottom: 12px; }
.hero p { color: #94a3b8; font-size: 17px; }

/* Steps */
.steps { display: flex; align-items: center; margin-bottom: 28px; }
.step { display: flex; align-items: center; }
.step-num { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; background: #e2e8f0; color: var(--ink-500); }
.step.active .step-num { background: var(--gradient); color: #fff; }
.step.done .step-num { background: var(--ok); color: #fff; }
.step-line { width: 50px; height: 2px; background: #e2e8f0; margin: 0 8px; }
.step.done .step-line { background: var(--ok); }

/* Utility */
.text-center { text-align: center; }
.text-muted { color: var(--ink-500); }
.mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; }
.flex { display: flex; } .flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; } .gap-4 { gap: 16px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.hidden { display: none; }

@media (max-width: 768px) {
  .form-row, .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
}

/* Stat card */
.stat-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 14px; padding: 20px; }
.stat-value { font-size: 28px; font-weight: 800; margin-bottom: 4px; }
.stat-label { font-size: 13px; color: var(--ink-500); }

/* Admin sidebar */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 240px; background: #0f172a; color: #94a3b8; flex-shrink: 0; }
.admin-main { flex: 1; background: #f8fafc; overflow-x: hidden; }
.admin-nav-item { display: flex; align-items: center; gap: 10px; padding: 12px 20px; color: #94a3b8; font-size: 14px; cursor: pointer; }
.admin-nav-item:hover { background: rgba(255,255,255,0.05); color: #fff; }
.admin-nav-item.active { background: rgba(253,75,81,0.15); color: var(--brand); border-left: 3px solid var(--brand); }