:root{
  --olive:#707B45;--sage:#A9AD83;--forest:#394A2C;--cream:#F6EDE2;--beige:#EADBC9;
  --rose:#B9787D;--terracotta:#C97958;--mustard:#D49A3A;--ink:#39362F;--white:#fffdf9;
  --danger:#8f3f45;--success:#526b39;--radius:18px
}
*{box-sizing:border-box}
body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--forest);font-weight:650;text-decoration:none}
.auth-shell,.dashboard-shell,.error-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:
radial-gradient(circle at 10% 10%,rgba(169,173,131,.35),transparent 30%),
radial-gradient(circle at 90% 90%,rgba(185,120,125,.18),transparent 28%),var(--cream)}
.auth-card,.welcome-card{width:min(100%,460px);background:rgba(255,253,249,.95);border:1px solid rgba(112,123,69,.18);border-radius:var(--radius);padding:34px;box-shadow:0 20px 60px rgba(57,54,47,.10)}
.welcome-card{width:min(100%,760px)}
.brand,.admin-brand{color:var(--forest);font-family:Georgia,"Times New Roman",serif}
.brand{font-size:36px;margin:0 0 4px}.admin-brand{font-size:27px}
.subtitle,.admin-subtitle{color:#6d685f}.subtitle{margin:0 0 24px;line-height:1.5}.admin-subtitle{font-size:13px;letter-spacing:.13em;text-transform:uppercase;margin-top:4px}
h1,h2,h3{color:var(--forest)}
label{display:block;font-weight:650;margin:14px 0 7px}
input,textarea,select{width:100%;padding:13px 14px;border:1px solid #cfc6b8;border-radius:12px;background:#fff;font:inherit;outline:none;color:var(--ink)}
textarea{resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--olive);box-shadow:0 0 0 3px rgba(112,123,69,.14)}
.btn{display:inline-block;border:0;border-radius:12px;padding:14px 18px;margin-top:20px;background:var(--olive);color:#fff;font-weight:750;cursor:pointer;text-align:center}
.btn:hover{filter:brightness(.94)}.btn.inline{width:auto;margin-top:0}.btn.secondary{background:var(--forest)}
.small{font-size:14px;color:#6d685f;line-height:1.45}
.auth-links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:22px;font-size:14px}
.check{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-weight:500;line-height:1.4}.check input{width:auto;margin-top:3px}
.terms-summary{display:flex;flex-direction:column;gap:5px;margin-top:10px;padding:12px;background:#f5f0e7;border-radius:10px;color:#716b62}
.flash{max-width:680px;margin:12px auto 0;padding:12px 16px;border-radius:12px;font-weight:650}.flash-success{background:#e5eddd;color:#304628}.flash-error{background:#f4dddd;color:#71373b}
.eyebrow{display:inline-block;background:var(--sage);color:#fff;padding:7px 14px;border-radius:999px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;font-size:12px}
.profile-badge{display:inline-block;margin-top:8px;padding:8px 12px;border-radius:999px;background:var(--beige);color:var(--forest);font-weight:700}

.admin-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr;background:#f8f3eb}
.admin-sidebar{background:var(--forest);color:#fff;padding:30px 22px;display:flex;flex-direction:column;gap:36px;min-height:100vh}
.admin-sidebar .admin-brand,.admin-sidebar .admin-subtitle{color:#fff}
.admin-nav{display:flex;flex-direction:column;gap:7px}.admin-nav a,.admin-nav span{padding:11px 13px;border-radius:10px;color:rgba(255,255,255,.78);font-weight:650}
.admin-nav a.active,.admin-nav a:hover{background:rgba(255,255,255,.12);color:#fff}.admin-nav span{opacity:.55}
.sidebar-logout{margin-top:auto;background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:10px;padding:11px;cursor:pointer}
.admin-content{padding:38px;min-width:0}.admin-content.narrow{max-width:1000px}
.page-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:28px}.page-header h1{font-size:38px;margin:10px 0 8px}.page-header p{color:#6d685f;max-width:720px;line-height:1.55}
.stats-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.dashboard-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.report-stats{grid-template-columns:repeat(5,minmax(0,1fr))}
.stat-card,.content-card,.module-card,.activity-card{background:var(--white);border:1px solid rgba(112,123,69,.15);border-radius:16px;box-shadow:0 8px 30px rgba(57,54,47,.06)}
.stat-card{padding:20px}.stat-card span{display:block;color:#7b756d;font-size:13px;margin-bottom:8px}.stat-card strong{color:var(--forest);font-size:22px}
.content-card{padding:24px;margin-bottom:22px}.content-card h2{margin:10px 0 16px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.module-card{padding:22px}.module-card h3{margin:14px 0 8px;font-size:21px}.module-card p{color:#756f67;min-height:22px}
.module-card-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.session-count{font-size:13px;color:#777169}
.status{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:750;background:#ece8df;color:#6b655d}
.status-aberto,.status-confirmada,.status-pago{background:#e4edda;color:#436034}.status-cancelado,.status-cancelada{background:#f3dddd;color:#813b40}.status-concluido{background:#dde7ec;color:#3e5965}.status-parcial{background:#fff0cf;color:#7a5a13}.status-pendente{background:#eee9df;color:#665f57}.status-isento{background:#e5e3f4;color:#554b7d}
.card-actions{display:flex;gap:16px;margin-top:18px;padding-top:16px;border-top:1px solid #eee6db}.empty-card{grid-column:1/-1}
.panel-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px;background:var(--white);padding:24px;border:1px solid rgba(112,123,69,.15);border-radius:16px}.field-full{grid-column:1/-1}
.session-form{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:24px}.align-end{display:flex;align-items:end}
.table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{text-align:left;padding:14px 12px;border-bottom:1px solid #eee6db;vertical-align:top}.admin-table th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#7c756c}
.table-actions{display:flex;gap:12px;align-items:flex-start}.inline-edit{display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:8px;background:#f9f4ed;padding:12px;margin-top:8px;border-radius:12px;min-width:360px}.inline-edit input,.inline-edit select,.inline-edit textarea{padding:9px 10px}
.link-danger{background:none;border:0;color:var(--danger);cursor:pointer;font-weight:700;padding:4px}.section-title{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.secondary-link{background:var(--forest)}
.filter-bar{display:grid;grid-template-columns:2fr 1.4fr 1fr 1fr auto;gap:10px;margin-bottom:18px;align-items:end}.attendance-filter,.report-filter{grid-template-columns:1.6fr 1fr 1fr auto}.compact-filter{grid-template-columns:2fr 1fr auto}.audit-filter{grid-template-columns:1.2fr 1.6fr 1fr 1fr auto}
.admin-two-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.quick-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px}.attendance-table select,.attendance-table input{min-width:150px}
.toggle-field{display:flex;align-items:center}.toggle-field label{display:flex;gap:10px;align-items:center}.toggle-field input{width:auto}
.stack-list{display:flex;flex-direction:column;gap:12px}.stack-item{padding:14px;border:1px solid #e9e1d7;border-radius:12px;background:#fff}.stack-item strong,.stack-item span,.stack-item small{display:block}.stack-item span,.stack-item small{margin-top:5px;color:#746d65}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}

.participant-shell{min-height:100vh;padding:34px max(22px,calc((100vw - 1180px)/2));background:
radial-gradient(circle at 8% 6%,rgba(169,173,131,.28),transparent 24%),
radial-gradient(circle at 92% 92%,rgba(185,120,125,.14),transparent 26%),#f8f2e9}
.participant-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:28px}.participant-header h1{font-family:Georgia,"Times New Roman",serif;font-size:42px;margin:10px 0 8px}.participant-header p{max-width:700px;color:#6d685f;line-height:1.6}
.participant-nav{display:flex;gap:10px;flex-wrap:wrap}.participant-nav a{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.55)}.participant-nav a.active{background:var(--forest);color:#fff}
.participant-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.participant-grid.two-columns{grid-template-columns:repeat(2,minmax(0,1fr))}
.activity-card{padding:24px}.activity-card h2{font-size:24px;margin:14px 0 8px}.activity-card p{color:#736d65;line-height:1.55}
.activity-tag{display:inline-block;padding:6px 11px;background:#e2ead8;color:#456138;border-radius:999px;font-size:12px;font-weight:750}.activity-tag.rose{background:#f0dfe1;color:#7f474d}.activity-meta{display:flex;flex-direction:column;gap:7px;margin:18px 0;color:#665f57}.feature-card{min-height:230px}
.selection-layout form{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.session-select-list{display:flex;flex-direction:column;gap:14px}.session-option{display:grid;grid-template-columns:auto 72px 1fr auto;gap:16px;align-items:center;padding:18px;background:var(--white);border:2px solid transparent;border-radius:16px;box-shadow:0 7px 28px rgba(57,54,47,.06);cursor:pointer}.session-option:has(input:checked){border-color:var(--olive);background:#fbfcf7}.session-option input{width:20px;height:20px}.session-option.unavailable{opacity:.55;cursor:not-allowed}
.session-date-box{width:64px;height:64px;border-radius:14px;background:var(--sage);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center}.session-date-box strong{font-size:19px}.session-date-box span{font-size:12px}.session-info h3{margin:0 0 5px}.session-info p{margin:0 0 4px;color:#6d685f}.session-info small{color:#817a70}.session-price{font-weight:800;color:var(--forest);font-size:17px}
.selection-summary{position:sticky;top:24px;background:var(--forest);color:#fff;padding:24px;border-radius:18px;box-shadow:0 12px 38px rgba(57,54,47,.15)}.selection-summary>span{display:block;opacity:.75;font-size:13px}.selection-summary>strong{display:block;margin:7px 0 24px;font-size:18px}.summary-total{padding-top:18px;border-top:1px solid rgba(255,255,255,.18)}.summary-total small{display:block;opacity:.7}.summary-total strong{display:block;font-size:30px;margin-top:5px}.selection-summary .btn{background:var(--beige);color:var(--forest)}
.enrollment-detail{max-width:800px}.enrollment-status-row{display:flex;justify-content:space-between;align-items:center;gap:16px}.enrollment-status-row>strong{font-size:24px;color:var(--forest)}.selected-sessions{display:flex;flex-direction:column;margin-top:18px}.selected-session-row{display:flex;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid #eee5d9}.selected-session-row div{display:flex;flex-direction:column;gap:4px}.selected-session-row span{color:#756f67}.danger-btn{background:var(--danger)}.participant-logout{margin-top:28px}
.privacy-docs{display:flex;flex-direction:column;gap:20px;max-width:900px}.privacy-document small{display:block;color:#7a746b;margin-bottom:18px}.privacy-content{line-height:1.75;white-space:normal}

@media(max-width:1080px){
  .filter-bar,.attendance-filter,.report-filter,.compact-filter,.audit-filter{grid-template-columns:1fr 1fr 1fr}
  .admin-two-columns{grid-template-columns:1fr}.report-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:980px){
  .admin-shell{grid-template-columns:1fr}.admin-sidebar{min-height:auto}.admin-nav{flex-direction:row;overflow:auto}.admin-content{padding:24px}
  .stats-row,.dashboard-stats,.card-grid,.participant-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.session-form{grid-template-columns:repeat(2,minmax(0,1fr))}
  .selection-layout form{grid-template-columns:1fr}.selection-summary{position:static}
}
@media(max-width:640px){
  .page-header,.participant-header{flex-direction:column}.page-header h1,.participant-header h1{font-size:30px}
  .stats-row,.dashboard-stats,.report-stats,.card-grid,.panel-form,.session-form,.participant-grid,.participant-grid.two-columns,.filter-bar,.attendance-filter,.report-filter,.compact-filter,.audit-filter{grid-template-columns:1fr}
  .field-full{grid-column:auto}.admin-content{padding:18px}.admin-sidebar{padding:22px 18px}.table-actions{min-width:130px}.inline-edit{grid-template-columns:1fr;min-width:250px}
  .participant-shell{padding:22px 16px}.session-option{grid-template-columns:auto 58px 1fr}.session-date-box{width:54px;height:54px}.session-price{grid-column:3;justify-self:start}
}