/* AttendX – Main Stylesheet */

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

:root {
  --c-bg:        #f7f8fa;
  --c-surface:   #ffffff;
  --c-border:    #e4e7ec;
  --c-border-dk: #c8cdd8;

  --c-text:      #111827;
  --c-text-2:    #4b5563;
  --c-text-3:    #9ca3af;

  --c-indigo:    #4f46e5;
  --c-indigo-dk: #3730a3;
  --c-indigo-lt: #eef2ff;
  --c-indigo-md: #818cf8;

  --c-green:     #059669;
  --c-green-lt:  #ecfdf5;
  --c-amber:     #d97706;
  --c-amber-lt:  #fffbeb;
  --c-red:       #dc2626;
  --c-red-lt:    #fef2f2;
  --c-blue:      #2563eb;
  --c-blue-lt:   #eff6ff;

  --nav-h:       60px;
  --radius:      10px;
  --radius-lg:   14px;
  --shadow:      0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 12px rgba(0,0,0,.08);
  --transition:  180ms ease;
}

html { font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Nav ─────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 1rem;
  padding: 0 1.5rem;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}
.nav-brand { display: flex; align-items: center; gap: .5rem; text-decoration: none; flex-shrink: 0; }
.nav-logo {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--c-indigo); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: 'DM Sans', sans-serif; font-weight: 700; font-size: 18px;
}
.nav-brand-name { font-family: 'DM Sans', sans-serif; font-weight: 700; font-size: 18px; color: var(--c-text); }
.nav-inst {
  font-size: 12px; color: var(--c-text-3);
  padding: 2px 8px; background: var(--c-bg);
  border-radius: 20px; border: 1px solid var(--c-border);
}
.nav-links { display: flex; align-items: center; gap: .25rem; list-style: none; flex: 1; }
.nav-link {
  display: flex; align-items: center; gap: .4rem;
  padding: .4rem .75rem; border-radius: 7px;
  font-size: 14px; font-weight: 500; color: var(--c-text-2);
  text-decoration: none; transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { background: var(--c-indigo-lt); color: var(--c-indigo); }
.nav-link svg { flex-shrink: 0; }
.nav-user { display: flex; align-items: center; gap: .6rem; margin-left: auto; flex-shrink: 0; }
.nav-username { font-size: 13px; font-weight: 500; color: var(--c-text-2); }
.nav-logout {
  color: var(--c-text-3); padding: .3rem; border-radius: 6px;
  display: flex; text-decoration: none; transition: color var(--transition);
}
.nav-logout:hover { color: var(--c-red); }

/* ── Role badges ─────────────────────────────────────────────────────── */
.role-badge {
  font-size: 11px; font-weight: 600; padding: 2px 8px;
  border-radius: 20px; letter-spacing: .3px; text-transform: uppercase;
}
.role-owner  { background: #fef3c7; color: #92400e; }
.role-admin  { background: var(--c-indigo-lt); color: var(--c-indigo-dk); }
.role-staff  { background: #e0f2fe; color: #0369a1; }
.role-member { background: #f0fdf4; color: #166534; }

/* ── Page wrapper ────────────────────────────────────────────────────── */
.page { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; }
.page-sm { max-width: 680px; margin: 0 auto; padding: 2rem 1.5rem; }
.page-title {
  font-family: 'DM Sans', sans-serif; font-size: 26px; font-weight: 700;
  color: var(--c-text); margin-bottom: .25rem;
}
.page-sub { font-size: 14px; color: var(--c-text-2); margin-bottom: 1.75rem; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.75rem; flex-wrap: wrap; gap: 1rem; }

/* ── Cards ───────────────────────────────────────────────────────────── */
.card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 1.5rem;
}
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 1rem; }
.card-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ── Stat cards ──────────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin-bottom: 1.75rem; }
.stat-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}
.stat-card .stat-label { font-size: 12px; font-weight: 500; color: var(--c-text-3); text-transform: uppercase; letter-spacing: .5px; margin-bottom: .5rem; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; font-family: 'DM Sans', sans-serif; color: var(--c-text); line-height: 1; }
.stat-card .stat-sub { font-size: 12px; color: var(--c-text-3); margin-top: .3rem; }
.stat-card.accent-indigo { border-left: 4px solid var(--c-indigo); }
.stat-card.accent-green  { border-left: 4px solid var(--c-green); }
.stat-card.accent-amber  { border-left: 4px solid var(--c-amber); }
.stat-card.accent-red    { border-left: 4px solid var(--c-red); }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem 1.1rem; border-radius: 8px;
  font-size: 14px; font-weight: 500; cursor: pointer;
  border: 1px solid transparent; transition: all var(--transition);
  text-decoration: none; white-space: nowrap; line-height: 1;
}
.btn-primary   { background: var(--c-indigo); color: #fff; border-color: var(--c-indigo); }
.btn-primary:hover { background: var(--c-indigo-dk); border-color: var(--c-indigo-dk); }
.btn-secondary { background: var(--c-surface); color: var(--c-text-2); border-color: var(--c-border-dk); }
.btn-secondary:hover { background: var(--c-bg); color: var(--c-text); }
.btn-danger    { background: var(--c-red-lt); color: var(--c-red); border-color: #fecaca; }
.btn-danger:hover { background: var(--c-red); color: #fff; }
.btn-success   { background: var(--c-green-lt); color: var(--c-green); border-color: #a7f3d0; }
.btn-success:hover { background: var(--c-green); color: #fff; }
.btn-sm { padding: .35rem .75rem; font-size: 13px; }
.btn-lg { padding: .8rem 1.75rem; font-size: 16px; border-radius: 10px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; pointer-events: none; }

/* ── Forms ───────────────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-label { font-size: 13px; font-weight: 500; color: var(--c-text-2); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: .6rem .85rem;
  border: 1px solid var(--c-border-dk); border-radius: 8px;
  font-size: 14px; font-family: inherit; color: var(--c-text);
  background: var(--c-surface); outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--c-indigo); box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 12px; color: var(--c-text-3); }
.form-actions { display: flex; gap: .75rem; align-items: center; margin-top: 1rem; }

/* ── Tables ──────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--c-border); }
table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--c-surface); }
thead th {
  text-align: left; padding: .75rem 1rem;
  font-size: 12px; font-weight: 600; color: var(--c-text-3);
  text-transform: uppercase; letter-spacing: .5px;
  background: var(--c-bg); border-bottom: 1px solid var(--c-border);
}
tbody td { padding: .9rem 1rem; border-bottom: 1px solid var(--c-border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--c-bg); }

/* ── Badges ──────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: 3px 9px; border-radius: 20px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge-green  { background: var(--c-green-lt); color: #065f46; }
.badge-amber  { background: var(--c-amber-lt); color: #92400e; }
.badge-red    { background: var(--c-red-lt); color: #991b1b; }
.badge-blue   { background: var(--c-blue-lt); color: #1e40af; }
.badge-gray   { background: var(--c-bg); color: var(--c-text-2); border: 1px solid var(--c-border); }
.badge-indigo { background: var(--c-indigo-lt); color: var(--c-indigo-dk); }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot-green { background: var(--c-green); }
.dot-amber { background: var(--c-amber); }
.dot-red   { background: var(--c-red); }
.dot-gray  { background: var(--c-text-3); }

/* ── Alerts ──────────────────────────────────────────────────────────── */
.alert {
  padding: .85rem 1.1rem; border-radius: var(--radius);
  font-size: 14px; margin-bottom: 1rem; border: 1px solid transparent;
}
.alert-success { background: var(--c-green-lt); color: #065f46; border-color: #a7f3d0; }
.alert-error   { background: var(--c-red-lt); color: #991b1b; border-color: #fecaca; }
.alert-info    { background: var(--c-blue-lt); color: #1e40af; border-color: #bfdbfe; }
.alert-warning { background: var(--c-amber-lt); color: #92400e; border-color: #fde68a; }

/* ── Map ─────────────────────────────────────────────────────────────── */
.map-container { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--c-border); }
#map, .leaflet-map { width: 100%; height: 420px; }

/* ── Modal ───────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  z-index: 200; display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.modal {
  background: var(--c-surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: 1.75rem; width: 100%;
  max-width: 560px; max-height: 90vh; overflow-y: auto;
}
.modal-title { font-family: 'DM Sans', sans-serif; font-size: 20px; font-weight: 700; margin-bottom: 1.25rem; }
.modal-close {
  float: right; background: none; border: none; cursor: pointer;
  color: var(--c-text-3); font-size: 22px; line-height: 1; padding: .2rem .4rem;
  border-radius: 4px;
}
.modal-close:hover { color: var(--c-text); background: var(--c-bg); }

/* ── Checkin card ─────────────────────────────────────────────────────── */
.checkin-card {
  border: 2px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--transition);
}
.checkin-card.status-open   { border-color: #a7f3d0; }
.checkin-card.status-closed { border-color: var(--c-border); opacity: .7; }
.checkin-meta { font-size: 13px; color: var(--c-text-2); display: flex; gap: 1rem; flex-wrap: wrap; margin-top: .4rem; }
.checkin-title { font-size: 16px; font-weight: 600; }

/* ── Login page ───────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #f7f8fa 0%, var(--c-indigo-lt) 100%);
  padding: 1rem;
}
.login-card { width: 100%; max-width: 420px; }
.login-logo { display: flex; align-items: center; gap: .6rem; justify-content: center; margin-bottom: 1.5rem; }

/* ── Footer ──────────────────────────────────────────────────────────── */
.footer { text-align: center; padding: 2rem; font-size: 12px; color: var(--c-text-3); border-top: 1px solid var(--c-border); margin-top: 3rem; }

/* ── Tabs ────────────────────────────────────────────────────────────── */
.tabs { display: flex; gap: .25rem; border-bottom: 2px solid var(--c-border); margin-bottom: 1.5rem; }
.tab-btn {
  padding: .6rem 1rem; font-size: 14px; font-weight: 500;
  border: none; background: none; cursor: pointer; color: var(--c-text-2);
  border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all var(--transition);
}
.tab-btn.active { color: var(--c-indigo); border-bottom-color: var(--c-indigo); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Utilities ───────────────────────────────────────────────────────── */
.flex        { display: flex; }
.items-center{ align-items: center; }
.gap-1       { gap: .5rem; }
.gap-2       { gap: 1rem; }
.mt-1        { margin-top: .5rem; }
.mt-2        { margin-top: 1rem; }
.mb-2        { margin-bottom: 1rem; }
.mb-3        { margin-bottom: 1.5rem; }
.ml-auto     { margin-left: auto; }
.text-sm     { font-size: 13px; }
.text-muted  { color: var(--c-text-2); }
.text-danger { color: var(--c-red); }
.text-success{ color: var(--c-green); }
.font-bold   { font-weight: 600; }
.w-full      { width: 100%; }
.hidden      { display: none; }
.grid-2      { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.grid-3      { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.25rem; }
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--c-text-3); }
.empty-state svg { opacity: .3; margin-bottom: .75rem; }
.empty-state p { font-size: 14px; }

/* ── Checkin success animation ───────────────────────────────────────── */
@keyframes popIn { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.success-icon { animation: popIn .3s cubic-bezier(.34,1.56,.64,1); }

@media (max-width: 768px) {
  .nav-inst, .nav-username { display: none; }
  .nav-links .nav-link span { display: none; }
  .form-grid, .form-grid-3, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .page, .page-sm { padding: 1.25rem 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}