/* ProSensia — premium dark theme on top of Bootstrap 5 — fully responsive */
:root{
  --bg:#0b0d12; --surface:#11141b; --surface-2:#161a23;
  --border:rgba(255,255,255,.08); --border-strong:rgba(255,255,255,.14);
  --text:#e7e9ee; --muted:#8b93a3;
  --primary:#d4a84c; --primary-glow:#f0d78c; --primary-fg:#0b0d12;
  --success:#34d399; --warning:#fbbf24; --danger:#f87171; --info:#60a5fa;
}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;min-height:100vh;-webkit-font-smoothing:antialiased}
body{background:
  radial-gradient(1200px 600px at 80% -10%,rgba(212,168,76,.08),transparent 60%),
  radial-gradient(900px 500px at -10% 110%,rgba(96,165,250,.06),transparent 60%),
  var(--bg);}
h1,h2,h3,h4,h5,.serif{font-family:'Cormorant Garamond','Playfair Display',Georgia,serif;font-weight:600;letter-spacing:-.01em}
a{color:var(--primary-glow);text-decoration:none}
a:hover{color:var(--primary)}

/* ===== Layout ===== */
.app{display:flex;min-height:100vh}
.sidebar{width:248px;background:rgba(17,20,27,.96);border-right:1px solid var(--border);position:sticky;top:0;height:100vh;overflow-y:auto;backdrop-filter:blur(10px);z-index:50;transition:transform .25s ease}
.sidebar .brand{height:64px;padding:0 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center}
.sidebar .brand-logo{max-height:36px;max-width:160px;width:auto;height:auto;display:block;filter:drop-shadow(0 2px 8px rgba(212,168,76,.2))}
.sidebar .nav-section{padding:14px 12px 4px;font-size:10px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.sidebar .nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;margin:2px 8px;color:var(--text);border-radius:8px;font-size:14px;border:1px solid transparent}
.sidebar .nav-link:hover{background:var(--surface-2)}
.sidebar .nav-link.active{background:linear-gradient(135deg,rgba(212,168,76,.18),rgba(212,168,76,.06));border-color:rgba(212,168,76,.3);color:#fff}
.sidebar .nav-link i{width:18px;text-align:center;color:var(--muted)}
.sidebar .nav-link.active i{color:var(--primary-glow)}
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:40;backdrop-filter:blur(2px)}
.sidebar-backdrop.show{display:block}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{min-height:64px;border-bottom:1px solid var(--border);padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(11,13,18,.7);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}
.topbar .crumb{color:var(--muted);font-size:13px}
.topbar .crumb b{color:var(--text)}
.topbar .user-chip{display:flex;align-items:center;gap:10px}
.topbar .avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-glow));color:var(--primary-fg);display:grid;place-items:center;font-weight:700}
.brand-mini img{filter:drop-shadow(0 1px 4px rgba(212,168,76,.3))}

.content{padding:20px;max-width:1400px;width:100%}
@media(min-width:768px){ .content{padding:28px} .topbar{padding:0 24px} }

/* Mobile sidebar */
@media(max-width:991.98px){
  .sidebar{position:fixed;left:0;top:0;height:100vh;transform:translateX(-100%);width:260px}
  .sidebar.open{transform:translateX(0);box-shadow:0 0 40px rgba(0,0,0,.6)}
}

/* ===== Glass ===== */
.glass{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid var(--border);border-radius:14px}
.glass-strong{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid var(--border-strong);border-radius:18px;box-shadow:0 10px 30px -10px rgba(0,0,0,.5)}
.card{background:transparent;border:none}
.card-pad{padding:18px}
@media(min-width:768px){.card-pad{padding:22px}}

/* ===== Bento ===== */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
@media(min-width:768px){.bento{gap:18px}}
.bento .span-3{grid-column:span 3}
.bento .span-4{grid-column:span 4}
.bento .span-6{grid-column:span 6}
.bento .span-8{grid-column:span 8}
.bento .span-12{grid-column:span 12}
@media(max-width:1199px){ .bento .span-3{grid-column:span 6} }
@media(max-width:991px){ .bento .span-3,.bento .span-4,.bento .span-6,.bento .span-8{grid-column:span 12} }

/* KPI */
.kpi{padding:18px}
.kpi .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.kpi .value{font-family:'Cormorant Garamond',serif;font-size:34px;line-height:1;margin-top:8px;color:#fff}
@media(min-width:768px){.kpi .value{font-size:38px}}
.kpi .delta{margin-top:8px;font-size:12px;color:var(--success)}
.kpi .delta.down{color:var(--danger)}

/* Buttons / forms */
.btn{border-radius:10px;font-weight:500;padding:.55rem 1rem;transition:all .2s}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-glow));border:none;color:var(--primary-fg)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px);color:var(--primary-fg)}
.btn-outline-light{border:1px solid var(--border-strong);color:var(--text);background:transparent}
.btn-outline-light:hover{background:var(--surface-2);color:#fff}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid transparent}
.btn-ghost:hover{color:#fff;background:var(--surface-2)}
.btn-danger{background:rgba(248,113,113,.18);border:1px solid rgba(248,113,113,.4);color:#fecaca}
.btn-danger:hover{background:rgba(248,113,113,.28);color:#fff}
.btn-success{background:rgba(52,211,153,.18);border:1px solid rgba(52,211,153,.4);color:#86efac}
.btn-success:hover{background:rgba(52,211,153,.28);color:#fff}

.form-control,.form-select{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);border-radius:10px}
.form-control:focus,.form-select:focus{background:var(--surface);color:var(--text);border-color:var(--primary);box-shadow:0 0 0 .2rem rgba(212,168,76,.15)}
.form-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.input-group-text{background:var(--surface-2);border:1px solid var(--border-strong);color:var(--muted)}

/* Tables responsive wrap */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{color:var(--text);min-width:480px}
.table thead th{color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.12em;border-color:var(--border)}
.table tbody td{border-color:var(--border);padding:12px 10px;vertical-align:middle}
.table-hover tbody tr:hover{background:var(--surface-2)}

.badge{font-weight:500;padding:.35rem .6rem;border-radius:6px;font-size:11px;letter-spacing:.04em}
.b-success{background:rgba(52,211,153,.18);color:#86efac}
.b-warning{background:rgba(251,191,36,.18);color:#fcd34d}
.b-info{background:rgba(96,165,250,.18);color:#93c5fd}
.b-danger{background:rgba(248,113,113,.18);color:#fca5a5}
.b-muted{background:rgba(139,147,163,.18);color:#cbd5e1}
.b-primary{background:rgba(212,168,76,.18);color:var(--primary-glow)}

/* Auth pages */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:
  radial-gradient(900px 500px at 70% 20%,rgba(212,168,76,.12),transparent 60%),
  radial-gradient(700px 400px at 10% 90%,rgba(96,165,250,.08),transparent 60%),
  var(--bg);}
.login-card{width:100%;max-width:460px;padding:28px;border-radius:20px}
@media(min-width:576px){.login-card{padding:36px}}
.login-card .brand-logo{max-width:180px;display:block;margin:0 auto 18px}
.demo-chip{font-size:12px;padding:6px 10px;border:1px solid var(--border-strong);border-radius:8px;color:var(--muted);background:var(--surface);cursor:pointer;transition:all .15s}
.demo-chip:hover{color:#fff;border-color:var(--primary);background:var(--surface-2)}

/* Misc */
.divider{height:1px;background:var(--border);margin:18px 0}
.muted{color:var(--muted)}
.small-cap{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.progress{background:var(--surface-2);height:8px;border-radius:99px;overflow:hidden}
.progress-bar{background:linear-gradient(90deg,var(--primary),var(--primary-glow))}
.checklist li{list-style:none;padding:10px 0;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.checklist li:last-child{border-bottom:none}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.green{background:var(--success)} .dot.amber{background:var(--warning)} .dot.red{background:var(--danger)} .dot.blue{background:var(--info)}

/* Chat */
.chat-shell{display:grid;grid-template-columns:260px 1fr;gap:18px;min-height:520px}
@media(max-width:991px){.chat-shell{grid-template-columns:1fr}}
.chat-list{padding:10px;max-height:520px;overflow-y:auto}
.chat-list .item{padding:10px 12px;border-radius:10px;cursor:pointer;color:var(--text);display:block;border:1px solid transparent}
.chat-list .item:hover{background:var(--surface-2)}
.chat-list .item.active{background:rgba(212,168,76,.12);border-color:rgba(212,168,76,.3)}
.chat-list .item .sub{font-size:11px;color:var(--muted);margin-top:2px}
.chat-pane{display:flex;flex-direction:column;min-height:520px}
.chat-pane .head{padding:14px 18px;border-bottom:1px solid var(--border)}
.chat-pane .stream{flex:1;padding:18px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;max-height:440px}
.bubble{max-width:85%;padding:10px 14px;border-radius:14px;background:var(--surface-2);border:1px solid var(--border)}
.bubble.me{align-self:flex-end;background:linear-gradient(135deg,rgba(212,168,76,.22),rgba(212,168,76,.08));border-color:rgba(212,168,76,.3)}
.bubble .who{font-size:11px;color:var(--muted);margin-bottom:2px}
.chat-pane .composer{padding:14px;border-top:1px solid var(--border);display:flex;gap:8px}

/* Certificate */
.cert{padding:28px;border-radius:18px;background:linear-gradient(135deg,#0e1118,#1a1f2e);border:2px solid rgba(212,168,76,.35);position:relative;overflow:hidden}
.cert::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% -20%,rgba(212,168,76,.18),transparent 60%);pointer-events:none}
.cert .seal{width:90px;height:90px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-glow));color:var(--primary-fg);font-family:'Cormorant Garamond',serif;font-size:28px;font-weight:700;margin:0 auto 10px;box-shadow:0 0 0 6px rgba(212,168,76,.1)}
.cert h2{font-size:32px;text-align:center;margin:8px 0}
@media(min-width:768px){.cert h2{font-size:36px}}
.cert .recipient{font-size:24px;text-align:center;color:var(--primary-glow);margin:14px 0;font-family:'Cormorant Garamond',serif}
@media(min-width:768px){.cert .recipient{font-size:28px}}
.cert .meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:24px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}

/* ============ Signup wizard ============ */
.wizard{max-width:680px;margin:0 auto}
.wizard-steps{display:flex;gap:6px;margin-bottom:24px}
.wizard-steps .step{flex:1;height:4px;border-radius:99px;background:var(--surface-2);position:relative;overflow:hidden}
.wizard-steps .step.active::after,.wizard-steps .step.done::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--primary),var(--primary-glow));animation:fill .4s ease forwards}
@keyframes fill{from{transform:translateX(-100%)}to{transform:translateX(0)}}
.wizard-pane{animation:slideIn .35s ease}
@keyframes slideIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.wizard h2{font-size:28px;margin-bottom:6px}
.wizard .lead-muted{color:var(--muted);font-size:14px;margin-bottom:18px}
.signup-wrap{min-height:100vh;padding:32px 16px;background:
  radial-gradient(1200px 600px at 80% -10%,rgba(212,168,76,.1),transparent 60%),
  radial-gradient(900px 500px at -10% 110%,rgba(96,165,250,.06),transparent 60%),
  var(--bg);}

/* Stat tiles */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}

/* ===== Footer (Phase 1) ===== */
.app-footer{margin:24px -24px -24px;padding:12px 24px;border-top:1px solid var(--border);background:rgba(17,20,27,.6);color:var(--muted)}

/* ===== Signup wizard slide animation ===== */
.wizard-form{position:relative;overflow:hidden}
.wizard-pane.slide-in{animation:slideIn .42s cubic-bezier(.22,.61,.36,1) both}
@keyframes slideIn{from{opacity:0;transform:translateX(28px)}to{opacity:1;transform:translateX(0)}}
.wizard-steps{display:flex;gap:6px;margin:0 0 18px}
.wizard-steps .step{flex:1;height:4px;border-radius:2px;background:rgba(255,255,255,.08);transition:background .25s}
.wizard-steps .step.active{background:linear-gradient(90deg,var(--primary),var(--primary-glow))}
.wizard-steps .step.done{background:var(--primary)}

/* ===== Kanban Board ===== */
.kanban{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.kanban{grid-template-columns:1fr}}
.kanban-col{min-height:240px;display:flex;flex-direction:column}
.kanban-col-head{margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.kanban-list{flex:1;min-height:120px;display:flex;flex-direction:column;gap:8px;padding:4px 0}
.kanban-card{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;cursor:grab;transition:transform .12s,border-color .12s,box-shadow .15s}
.kanban-card:hover{border-color:rgba(212,168,76,.4);box-shadow:0 4px 18px rgba(0,0,0,.35)}
.kanban-card:active{cursor:grabbing}
.kanban-ghost{opacity:.4;background:rgba(212,168,76,.08)!important;border-style:dashed!important}
.kanban-meta{display:flex;flex-wrap:wrap;gap:6px}

/* Avatar image override (when actual photo present) */
.user-chip img{box-shadow:0 2px 8px rgba(0,0,0,.4)}