/* ============================================================
   app.css — Business Association Membership System
   ============================================================ */

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

:root {
  --c-bg:         #f8f7f4;
  --c-surface:    #ffffff;
  --c-border:     #e2e0d8;
  --c-border-md:  #ccc9bf;
  --c-text:       #1a1a18;
  --c-muted:      #6b6960;
  --c-hint:       #9b9890;
  --c-green:      #F7962B;
  --c-status-active:      #1D9E75;
  --c-status-active-bg:   #E1F5EE;
  --c-status-active-dark: #0F6E56;
  --c-green-bg:   #FEF3E8;
  --c-green-dark: #D4790F;
  --c-amber:      #BA7517;
  --c-amber-bg:   #FAEEDA;
  --c-red:        #A32D2D;
  --c-red-bg:     #FCEBEB;
  --c-blue:       #185FA5;
  --c-blue-bg:    #E6F1FB;
  --c-purple:     #534AB7;
  --c-purple-bg:  #EEEDFE;
  --radius:       8px;
  --radius-lg:    12px;
  --shadow:       0 1px 3px rgba(0,0,0,0.08);
}

body { font-family: system-ui, -apple-system, sans-serif; font-size: 15px; line-height: 1.6; color: var(--c-text); background: var(--c-bg); }
a { color: var(--c-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Top nav ────────────────────────────────────────────────── */
.topnav { background: var(--c-surface); border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 100; }
.topnav-inner { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; display: flex; align-items: center; height: 56px; gap: 2rem; }
.brand { font-size: 16px; font-weight: 600; color: var(--c-text); text-decoration: none; flex-shrink: 0; }
.brand span { font-weight: 400; color: var(--c-muted); }
.nav-links { display: flex; gap: 0.25rem; flex: 1; }
.nav-links a { padding: 6px 12px; border-radius: var(--radius); font-size: 14px; color: var(--c-muted); text-decoration: none; transition: background 0.12s, color 0.12s; }
.nav-links a:hover { background: var(--c-bg); color: var(--c-text); }
.nav-links a.active { background: var(--c-bg); color: var(--c-text); font-weight: 500; }
.nav-links a.nav-external { color: var(--c-hint); font-size: 13px; }
.nav-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-user { font-size: 13px; color: var(--c-muted); }

/* ── Layout ─────────────────────────────────────────────────── */
.main-wrap { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; }
.footer { border-top: 1px solid var(--c-border); margin-top: 3rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 1rem 1.5rem; display: flex; justify-content: space-between; font-size: 13px; color: var(--c-muted); }

/* ── Page titles ─────────────────────────────────────────────── */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.page-title { font-size: 20px; font-weight: 600; }
.page-subtitle { font-size: 14px; color: var(--c-muted); margin-top: 2px; }

/* ── Metric cards ───────────────────────────────────────────── */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 1.5rem; }
.metric { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 1rem 1.25rem; }
.metric-label { font-size: 12px; color: var(--c-muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.04em; }
.metric-value { font-size: 28px; font-weight: 600; line-height: 1; }
.metric-sub { font-size: 12px; color: var(--c-hint); margin-top: 4px; }
.metric-value.green { color: var(--c-status-active); }
.metric-value.amber { color: var(--c-amber); }
.metric-value.red   { color: var(--c-red); }

/* ── Cards ───────────────────────────────────────────────────── */
.card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 1.25rem; margin-bottom: 1.25rem; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 1rem; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── Alerts ──────────────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 1rem; font-size: 14px; }
.alert-success { background: var(--c-green-bg); color: var(--c-green-dark); border: 1px solid var(--c-green); }
.alert-error   { background: var(--c-red-bg);   color: var(--c-red);       border: 1px solid #F7C1C1; }
.alert-info    { background: var(--c-blue-bg);   color: var(--c-blue);      border: 1px solid #B5D4F4; }
.alert-warning { background: var(--c-amber-bg);  color: var(--c-amber);     border: 1px solid #FAC775; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn, .btn-sm { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border: 1px solid var(--c-border-md); border-radius: var(--radius); font-size: 14px; cursor: pointer; background: var(--c-surface); color: var(--c-text); text-decoration: none; transition: background 0.12s; }
.btn:hover, .btn-sm:hover { background: var(--c-bg); text-decoration: none; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-primary { background: var(--c-green); border-color: var(--c-green); color: #fff; }
.btn-primary:hover { background: var(--c-green-dark); border-color: var(--c-green-dark); color: #fff; }
.btn-danger  { background: var(--c-red-bg); border-color: #F7C1C1; color: var(--c-red); }
.btn-danger:hover { background: #F7C1C1; }
.btn-warning { background: var(--c-amber-bg); border-color: #FAC775; color: var(--c-amber); }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Tables ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { text-align: left; padding: 10px 12px; font-size: 11px; font-weight: 600; color: var(--c-muted); text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--c-border); background: var(--c-bg); }
.data-table td { padding: 11px 12px; border-bottom: 1px solid var(--c-border); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--c-bg); }

/* ── Badges ─────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-active    { background: var(--c-status-active-bg); color: var(--c-status-active-dark); }
.badge-expiring { background: var(--c-amber-bg); color: var(--c-amber); }
.badge-expired  { background: var(--c-red-bg);   color: var(--c-red); }
.badge-admin    { background: var(--c-purple-bg); color: var(--c-purple); }
.badge-pending  { background: #F1EFE8; color: #5F5E5A; }

/* ── Vertical pill ───────────────────────────────────────────── */
.vertical-pill { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 500; background: var(--c-purple-bg); color: var(--c-purple); }

/* ── Avatar ─────────────────────────────────────────────────── */
.avatar { width: 34px; height: 34px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; flex-shrink: 0; }
.member-cell { display: flex; align-items: center; gap: 10px; }

/* ── Progress bar ────────────────────────────────────────────── */
.days-wrap { display: flex; align-items: center; gap: 8px; }
.days-bar-track { width: 70px; height: 5px; background: var(--c-border); border-radius: 3px; overflow: hidden; }
.days-bar-fill  { height: 5px; border-radius: 3px; }

/* ── Forms ───────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 1rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--c-muted); }
.form-group input, .form-group select, .form-group textarea {
  padding: 8px 11px; border: 1px solid var(--c-border-md); border-radius: var(--radius);
  font-size: 14px; background: var(--c-surface); color: var(--c-text); width: 100%;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--c-blue); box-shadow: 0 0 0 3px rgba(24,95,165,0.12);
}
.form-group textarea { min-height: 90px; resize: vertical; }
.form-actions { display: flex; gap: 10px; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--c-border); }

/* ── Search & filter bar ─────────────────────────────────────── */
.filter-bar { display: flex; gap: 8px; margin-bottom: 1rem; flex-wrap: wrap; }
.filter-bar input, .filter-bar select { padding: 7px 11px; border: 1px solid var(--c-border-md); border-radius: var(--radius); font-size: 14px; background: var(--c-surface); color: var(--c-text); }
.filter-bar input { flex: 1; min-width: 180px; }

/* ── Login page ─────────────────────────────────────────────── */
.login-wrap { max-width: 420px; margin: 4rem auto; }
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo h1 { font-size: 22px; font-weight: 700; }
.login-logo p  { color: var(--c-muted); font-size: 14px; }

/* ── Dashboard stat row ──────────────────────────────────────── */
.expiry-banner { background: var(--c-amber-bg); border: 1px solid #FAC775; border-radius: var(--radius); padding: 10px 14px; font-size: 14px; color: var(--c-amber); display: flex; align-items: center; gap: 10px; margin-bottom: 1.25rem; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .topnav-inner { gap: 1rem; }
  .nav-links { display: none; }
  .metrics { grid-template-columns: 1fr 1fr; }
}