:root{
  --accent:#3b5bff;
  --accent-strong:#2945d8;
  --accent-soft:rgba(59,91,255,.12);
  --success-soft:rgba(16,185,129,.12);
  --danger-soft:rgba(239,68,68,.12);
  --warning-soft:rgba(245,158,11,.16);

  --bg:#f4f7fb;
  --bg-elevated:#ffffff;
  --bg-soft:#eef3ff;
  --surface:rgba(255,255,255,.78);
  --surface-2:#f8faff;
  --text:#111827;
  --muted:#667085;
  --border:rgba(17,24,39,.09);
  --border-strong:rgba(17,24,39,.15);
  --shadow-xs:0 8px 24px rgba(15,23,42,.06);
  --shadow-sm:0 18px 50px rgba(15,23,42,.09);
  --shadow-lg:0 28px 80px rgba(15,23,42,.12);
  --radius:22px;
  --radius-md:18px;
  --radius-sm:14px;
  --sidebar-w:300px;
  --topbar-h:78px;
}

html[data-bs-theme="dark"]{
  --bg:#08111f;
  --bg-elevated:#0f1b31;
  --bg-soft:#13223c;
  --surface:rgba(15,27,49,.82);
  --surface-2:#0d172b;
  --text:#ecf2ff;
  --muted:#9fb0cb;
  --border:rgba(236,242,255,.10);
  --border-strong:rgba(236,242,255,.18);
  --shadow-xs:0 12px 28px rgba(0,0,0,.22);
  --shadow-sm:0 24px 54px rgba(0,0,0,.32);
  --shadow-lg:0 34px 90px rgba(0,0,0,.38);
}

*{box-sizing:border-box}
html,body{min-height:100%}
body.app-body{
  margin:0;
  font-family:"Inter","Plus Jakarta Sans",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 600px at 0% 0%, rgba(59,91,255,.16), transparent 58%),
    radial-gradient(900px 640px at 100% 0%, rgba(14,165,233,.10), transparent 55%),
    radial-gradient(900px 640px at 50% 100%, rgba(59,91,255,.08), transparent 55%),
    var(--bg);
}

a{text-decoration:none}
img{max-width:100%}

.flash-stack{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:2000;width:min(880px,92vw)}
.alert{border-radius:18px;border:1px solid var(--border);box-shadow:var(--shadow-xs);backdrop-filter:blur(12px)}

.app-shell{display:flex;min-height:100vh}
.app-sidebar{
  width:var(--sidebar-w);
  padding:18px 14px;
  position:sticky;
  top:0;
  height:100vh;
  border-right:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.68), rgba(255,255,255,.48));
  backdrop-filter:blur(18px);
}
html[data-bs-theme="dark"] .app-sidebar{background:linear-gradient(180deg, rgba(15,27,49,.84), rgba(15,27,49,.62))}
.app-main{flex:1;min-width:0}
.app-topbar{
  position:sticky;top:0;z-index:20;height:var(--topbar-h);
  display:flex;align-items:center;padding:14px 20px;
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(16px);background:rgba(255,255,255,.58);
}
html[data-bs-theme="dark"] .app-topbar{background:rgba(8,17,31,.62)}
.topbar-inner{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px}
.topbar-title{font-weight:800;letter-spacing:-.02em}
.eyebrow{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.16em;margin-bottom:2px}

.app-content{max-width:1280px;margin:0 auto;padding:26px 20px 56px}
.brand,.public-brand{display:flex;align-items:center;gap:12px;color:var(--text)}
.brand{padding:10px 12px;border-radius:18px}
.brand:hover{background:var(--accent-soft)}
.brand-mark{
  width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),#6b7fff);color:#fff;font-weight:900;
  box-shadow:0 18px 38px rgba(59,91,255,.28)
}
.brand-title{font-weight:900;letter-spacing:-.02em}
.brand-sub{font-size:.9rem;color:var(--muted);line-height:1.35}

.nav-section{margin-top:18px}
.nav-label{padding:8px 12px;font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
.snav{display:flex;flex-direction:column;gap:8px;padding:6px 6px}
.snav a{
  display:flex;align-items:center;gap:10px;color:var(--text);
  padding:12px 14px;border-radius:16px;border:1px solid transparent;
  transition:.18s ease;
}
.snav a:hover,.snav a.active{background:var(--accent-soft);border-color:rgba(59,91,255,.18);transform:translateY(-1px)}
.user-pill{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:18px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-xs)}
.user-pill .name{font-weight:800}.user-pill .role{font-size:.9rem;color:var(--muted)}

.icon-btn,.btn{
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.icon-btn{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--border);
  background:var(--surface);display:grid;place-items:center;box-shadow:var(--shadow-xs);color:var(--text)
}
.icon-btn:hover,.btn:hover{transform:translateY(-1px)}

.search{
  width:min(360px,42vw);height:46px;padding:0 14px;display:flex;align-items:center;gap:10px;
  border-radius:16px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-xs)
}
.search input{width:100%;background:transparent;border:0;outline:0;color:var(--text)}
.search .bi{color:var(--muted)}

.panel,.card,.modal-content,.accordion-item{
  background:var(--bg-elevated)!important;border:1px solid var(--border)!important;border-radius:var(--radius)!important;box-shadow:var(--shadow-sm)
}
html[data-bs-theme="dark"] .panel,
html[data-bs-theme="dark"] .card,
html[data-bs-theme="dark"] .modal-content,
html[data-bs-theme="dark"] .accordion-item{background:rgba(15,27,49,.92)!important}

.section-panel{padding:22px}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:16px}
.section-title,.page-title{margin:0;font-weight:900;letter-spacing:-.03em}
.page-title{font-size:clamp(1.8rem,2.2vw,2.6rem)}
.display-title{font-size:clamp(2rem,3.2vw,3.3rem);line-height:1.02;font-weight:900;letter-spacing:-.04em}
.page-subtitle{color:var(--muted);max-width:70ch}
.muted-small,.text-muted,.small{color:var(--muted)!important}
.hr-soft{border-top:1px solid var(--border);opacity:1}

.hero-panel{
  display:flex;justify-content:space-between;gap:24px;align-items:flex-end;
  padding:30px;border-radius:28px;border:1px solid var(--border);
  background:linear-gradient(135deg, rgba(59,91,255,.14), rgba(255,255,255,.72));
  box-shadow:var(--shadow-lg)
}
html[data-bs-theme="dark"] .hero-panel{background:linear-gradient(135deg, rgba(59,91,255,.22), rgba(15,27,49,.92))}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.badge-soft,.meta-chip{
  display:inline-flex;align-items:center;gap:8px;padding:.55rem .85rem;border-radius:999px;
  background:var(--accent-soft);color:var(--accent-strong);font-weight:700;border:1px solid rgba(59,91,255,.16)
}
html[data-bs-theme="dark"] .badge-soft,
html[data-bs-theme="dark"] .meta-chip{color:#cfdaff}

.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.kpi-card{padding:22px}
.kpi-label{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.14em;margin-bottom:10px}
.kpi-value{font-size:2rem;font-weight:900;letter-spacing:-.03em}

.stack-list{display:flex;flex-direction:column;gap:10px}
.stack-item{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:16px 18px;border-radius:18px;border:1px solid var(--border);background:var(--surface-2);color:var(--text)
}
.stack-item:hover{border-color:rgba(59,91,255,.24);background:var(--accent-soft)}
.stack-item-title{font-weight:800}
.stack-item-meta{white-space:nowrap;color:var(--muted);font-size:.92rem}

.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.project-card{padding:18px}
.project-card-top{display:flex;gap:16px;align-items:flex-start}
.project-card-thumb,.project-card-placeholder{width:92px;height:92px;border-radius:20px;flex:0 0 92px;object-fit:cover}
.project-card-placeholder{display:grid;place-items:center;background:var(--bg-soft);font-size:1.7rem;color:var(--accent-strong)}
.project-card-title{font-size:1.18rem;font-weight:900;letter-spacing:-.02em;margin:0}
.project-card-main{flex:1;min-width:0}
.project-card-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap;margin-top:16px}

.empty-state{padding:42px 24px;text-align:center;display:grid;place-items:center;gap:8px}
.empty-state.compact{padding:16px;text-align:left;display:block}
.empty-icon{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;background:var(--accent-soft);font-size:1.45rem;color:var(--accent-strong)}
.empty-title{font-weight:900;letter-spacing:-.02em}

.btn{border-radius:14px!important;font-weight:800;padding:.72rem 1rem;border-width:1px!important}
.btn-sm{padding:.5rem .82rem}
.btn-primary{background:linear-gradient(135deg,var(--accent),#5d76ff)!important;border-color:transparent!important;box-shadow:0 16px 36px rgba(59,91,255,.24)}
.btn-outline-secondary{background:transparent;color:var(--text)!important;border-color:var(--border-strong)!important}
.btn-outline-dark{background:transparent;color:var(--text)!important;border-color:var(--border-strong)!important}
.btn-danger{box-shadow:none}

.table{color:var(--text);margin-bottom:0}
.table thead th{font-size:.77rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);border-bottom:1px solid var(--border)!important}
.table td,.table th{border-color:var(--border)!important;padding:.9rem .75rem;background:transparent!important}
.table-hover tbody tr:hover{background:var(--accent-soft)!important}

.form-control,.form-select,.accordion-button{
  border-radius:14px!important;border:1px solid var(--border)!important;background:var(--surface-2)!important;color:var(--text)!important
}
.form-control,.form-select{padding:.78rem .95rem}
.form-control:focus,.form-select:focus,.accordion-button:focus{border-color:rgba(59,91,255,.5)!important;box-shadow:0 0 0 .25rem rgba(59,91,255,.14)!important}
.form-control::placeholder{color:color-mix(in srgb, var(--muted) 86%, transparent)}

.accordion-button:not(.collapsed){box-shadow:none;background:var(--accent-soft)!important;color:var(--text)!important}
.accordion-body{padding:20px}
.badge{border-radius:999px;padding:.55rem .75rem}
.text-bg-success-subtle{background:var(--success-soft)!important;color:#047857!important}
.text-bg-primary-subtle{background:var(--accent-soft)!important;color:var(--accent-strong)!important}
.text-bg-light{background:var(--surface-2)!important;color:var(--text)!important}

.progress.progress-saas{height:10px;background:rgba(148,163,184,.18);border-radius:999px;overflow:hidden}
.progress.progress-saas .progress-bar{background:linear-gradient(90deg,var(--accent),#60a5fa);border-radius:999px}

.avatar{width:56px;height:56px;object-fit:cover;border-radius:50%}
.thumb{width:60px;height:60px;object-fit:cover;border-radius:16px}
.hero img{width:100%;max-height:220px;object-fit:cover;border-radius:20px}

.public-shell{
  min-height:100vh;display:grid;grid-template-rows:auto 1fr;padding:22px;
  background:
    radial-gradient(820px 520px at 10% 0%, rgba(59,91,255,.22), transparent 58%),
    radial-gradient(820px 520px at 100% 0%, rgba(14,165,233,.16), transparent 55%),
    var(--bg)
}
.public-top{max-width:1120px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.public-content{max-width:1120px;width:100%;margin:0 auto;display:grid;place-items:center;padding:24px 0 42px}
.auth-layout{width:100%;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.auth-copy{padding:30px;display:flex;flex-direction:column;justify-content:center;min-height:560px;background:linear-gradient(135deg, rgba(59,91,255,.14), rgba(255,255,255,.56))!important}
html[data-bs-theme="dark"] .auth-copy{background:linear-gradient(135deg, rgba(59,91,255,.18), rgba(15,27,49,.92))!important}
.auth-display{font-size:clamp(2rem,4vw,3.4rem);font-weight:900;letter-spacing:-.05em;line-height:1.02;margin-bottom:14px}
.auth-feature-list{display:grid;gap:10px;margin-top:24px}
.auth-feature{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}
.auth-card{width:100%;max-width:520px;background:rgba(255,255,255,.72)!important;backdrop-filter:blur(18px)}
html[data-bs-theme="dark"] .auth-card{background:rgba(15,27,49,.82)!important}
.auth-card .card-body{padding:34px}
.auth-title{font-size:2rem;font-weight:900;letter-spacing:-.03em;margin-bottom:0}

.offcanvas.app-offcanvas{background:var(--bg-elevated);border-right:1px solid var(--border)}
.offcanvas .offcanvas-header{border-bottom:1px solid var(--border)}

@media (max-width:1199px){
  .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:992px){
  .app-sidebar{display:none}
  .app-content{padding:22px 14px 42px}
  .hero-panel{padding:24px;flex-direction:column;align-items:flex-start}
  .project-grid{grid-template-columns:1fr}
  .auth-layout{grid-template-columns:1fr}
  .auth-copy{min-height:auto}
}
@media (max-width:640px){
  .kpi-grid{grid-template-columns:1fr}
  .search{width:100%}
  .project-card-top{flex-direction:column}
  .project-card-thumb,.project-card-placeholder{width:100%;height:180px}
  .public-shell{padding:14px}
  .auth-card .card-body,.auth-copy{padding:24px}
}

@media (pointer:fine){
  ::-webkit-scrollbar{width:10px;height:10px}
  ::-webkit-scrollbar-thumb{background:rgba(59,91,255,.34);border-radius:999px;border:2px solid transparent;background-clip:content-box}
  ::-webkit-scrollbar-track{background:transparent}
}


.kpi-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.map-shell{height:560px;border-radius:24px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.mentoria-card{overflow:hidden}
.mentoria-head{display:flex;align-items:center;justify-content:space-between;gap:14px}
.attendance-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.attendance-card{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;border-radius:18px;border:1px solid var(--border);background:var(--surface-2);cursor:pointer
}
.attendance-card:hover{border-color:rgba(59,91,255,.28);background:var(--accent-soft)}
.info-note{padding:16px 18px;border-radius:18px;border:1px solid var(--border);background:var(--surface-2)}
.slim-empty{padding:34px 20px}
.compact-stack .stack-item{padding:14px 16px}
.static-item{cursor:default}
.static-item:hover{background:var(--surface-2);border-color:var(--border)}
.profile-cover{height:220px;border-radius:26px;overflow:hidden;background:var(--surface-2);border:1px solid var(--border)}
.profile-cover img{width:100%;height:100%;object-fit:cover}
.profile-cover-fallback{width:100%;height:100%;background:linear-gradient(135deg, rgba(59,91,255,.18), rgba(14,165,233,.12), rgba(255,255,255,.25))}
html[data-bs-theme="dark"] .profile-cover-fallback{background:linear-gradient(135deg, rgba(59,91,255,.28), rgba(14,165,233,.16), rgba(15,27,49,.92))}
.profile-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.avatar-lg{width:88px;height:88px}
.avatar-fallback{display:grid;place-items:center;background:var(--surface-2);color:var(--muted);font-size:2rem}
.table-shell{border:1px solid var(--border);border-radius:22px;overflow:hidden;background:var(--surface)}
.admin-users-table thead th{background:var(--surface-2)!important}
.user-card-grid{display:grid;gap:14px}
.user-mini-card{padding:18px}
.mini-meta{font-size:.95rem;margin-bottom:8px;color:var(--text)}
.leaflet-container{font-family:Inter,system-ui,sans-serif;border-radius:24px}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.leaflet-popup-content a{color:var(--accent-strong)}
.form-check-input{cursor:pointer}
.form-check-input:checked{background-color:var(--accent);border-color:var(--accent)}

@media (max-width:1199px){
  .kpi-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:992px){
  .attendance-grid{grid-template-columns:1fr}
  .map-shell{height:460px}
}
@media (max-width:640px){
  .kpi-grid-3{grid-template-columns:1fr}
  .mentoria-head{flex-direction:column;align-items:flex-start}
  .profile-cover{height:170px}
  .profile-head{align-items:flex-start}
  .avatar-lg{width:74px;height:74px}
}