/* Librarian — The Book Manager · Developed & Powered by Marian Anbu Juwan */
:root{
  --brand:#5b5bf7; --brand-2:#a855f7; --brand-rgb:91,91,247;
  --bg:#f4f6fb; --surface:#ffffff; --surface-2:#f8f9fd; --border:#e7e9f3; --text:#1d2238; --muted:#6b7190;
  --sidebar:#0f1229; --sidebar-text:#b9bedb; --sidebar-active:#ffffff;
  --shadow:0 1px 2px rgba(16,24,64,.04),0 8px 24px rgba(16,24,64,.06);
  --shadow-lg:0 12px 40px rgba(16,24,64,.14);
  --radius:16px;
  --g1:linear-gradient(135deg,#6366f1,#a855f7); --g2:linear-gradient(135deg,#0ea5e9,#22d3ee);
  --g3:linear-gradient(135deg,#f97316,#facc15); --g4:linear-gradient(135deg,#10b981,#84cc16);
  --g5:linear-gradient(135deg,#ec4899,#f43f5e); --g6:linear-gradient(135deg,#14b8a6,#3b82f6);
}
:root[data-theme="dark"]{
  --bg:#0b0e1f; --surface:#141833; --surface-2:#1a1f40; --border:#262c52; --text:#e8eaf8; --muted:#9097bd;
  --sidebar:#070918; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
}
*{scrollbar-width:thin}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);font-size:.925rem;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
.text-muted,.small.text-muted{color:var(--muted)!important}
h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.01em}
.fw-800{font-weight:800}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:262px;flex-shrink:0;background:var(--sidebar);color:var(--sidebar-text);position:fixed;inset:0 auto 0 0;z-index:1040;display:flex;flex-direction:column;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.sidebar .brand{display:flex;align-items:center;gap:.7rem;padding:1.25rem 1.3rem;color:#fff;font-weight:800;font-size:1.15rem}
.brand-logo{width:40px;height:40px;border-radius:12px;background:var(--g1);display:grid;place-items:center;color:#fff;box-shadow:0 6px 20px rgba(var(--brand-rgb),.45);flex-shrink:0;overflow:hidden}
.brand-logo img{width:100%;height:100%;object-fit:cover}
.brand small{display:block;font-size:.68rem;font-weight:500;color:var(--sidebar-text);letter-spacing:.04em;text-transform:uppercase}
.sidebar nav{flex:1;overflow-y:auto;padding:.4rem .8rem 1rem}
.nav-label{font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:#6c7299;margin:1rem .7rem .4rem;font-weight:700}
.sidebar .nav-link{display:flex;align-items:center;gap:.8rem;color:var(--sidebar-text);padding:.62rem .85rem;border-radius:11px;margin-bottom:2px;font-weight:500;position:relative;transition:all .2s}
.sidebar .nav-link i{width:20px;text-align:center;font-size:.95rem;opacity:.85}
.sidebar .nav-link:hover{background:rgba(255,255,255,.06);color:#fff;transform:translateX(3px)}
.sidebar .nav-link.active{background:var(--g1);color:var(--sidebar-active);box-shadow:0 8px 22px rgba(var(--brand-rgb),.35)}
.sidebar .nav-link .badge{margin-left:auto;font-size:.66rem}
.sidebar-foot{padding:1rem 1.3rem;font-size:.7rem;color:#6c7299;border-top:1px solid rgba(255,255,255,.06)}
.main{flex:1;margin-left:262px;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:1030;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:.7rem 1.5rem;display:flex;align-items:center;gap:1rem}
.topbar .search{flex:1;max-width:460px;position:relative}
.topbar .search input{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:.55rem .9rem .55rem 2.4rem;width:100%;color:var(--text)}
.topbar .search i{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);color:var(--muted)}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);color:var(--text);position:relative;transition:.2s}
.icon-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.icon-btn .dot{position:absolute;top:-5px;right:-5px;min-width:19px;height:19px;padding:0 5px;border-radius:10px;background:#ef4444;color:#fff;font-size:.65rem;display:grid;place-items:center;font-weight:700;border:2px solid var(--bg)}
.icon-btn.ring i{animation:ring 1.2s ease 2}
@keyframes ring{0%,100%{transform:rotate(0)}15%{transform:rotate(18deg)}30%{transform:rotate(-16deg)}45%{transform:rotate(12deg)}60%{transform:rotate(-8deg)}75%{transform:rotate(4deg)}}
.content{padding:1.6rem 1.5rem 2rem;flex:1}
.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.4rem}
.page-head h1{font-size:1.55rem;margin:0}
.page-head .crumb{color:var(--muted);font-size:.8rem;margin-bottom:.15rem}
.app-footer{padding:1rem 1.5rem;color:var(--muted);font-size:.78rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.app-footer .credit{font-weight:600;background:var(--g1);-webkit-background-clip:text;background-clip:text;color:transparent}
.acting-bar{background:var(--g3);color:#1d1300;padding:.45rem 1.5rem;font-weight:600;font-size:.82rem;display:flex;align-items:center;gap:.6rem}
.backdrop{display:none}
@media (max-width:991.98px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none;box-shadow:var(--shadow-lg)}
  .main{margin-left:0}
  .backdrop.show{display:block;position:fixed;inset:0;background:rgba(5,8,25,.5);z-index:1035;animation:fade .25s}
  .topbar{padding:.6rem 1rem}.content{padding:1.1rem 1rem 1.5rem}
}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--text)}
.card-header{background:transparent;border-bottom:1px solid var(--border);padding:1rem 1.2rem;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.card-body{padding:1.2rem}
.card-hover{transition:transform .25s,box-shadow .25s}
.card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.kpi{border:0;color:#fff;overflow:hidden;position:relative;min-height:128px}
.kpi::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.12);right:-50px;top:-60px;transition:transform .6s}
.kpi::before{content:"";position:absolute;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.08);right:30px;bottom:-60px}
.kpi:hover::after{transform:scale(1.25)}
.kpi .kpi-icon{width:46px;height:46px;border-radius:13px;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:1.15rem;backdrop-filter:blur(4px)}
.kpi .kpi-value{font-size:1.75rem;font-weight:800;line-height:1.1;margin-top:.7rem}
.kpi .kpi-label{opacity:.9;font-size:.82rem;font-weight:500}
.kpi .kpi-foot{font-size:.74rem;opacity:.85;margin-top:.25rem}
.bg-g1{background:var(--g1)}.bg-g2{background:var(--g2)}.bg-g3{background:var(--g3)}.bg-g4{background:var(--g4)}.bg-g5{background:var(--g5)}.bg-g6{background:var(--g6)}
.mini-stat{display:flex;align-items:center;gap:.9rem}
.mini-stat .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.05rem;flex-shrink:0}
.soft-primary{background:rgba(99,102,241,.12);color:#6366f1}.soft-success{background:rgba(16,185,129,.13);color:#059669}
.soft-warning{background:rgba(245,158,11,.15);color:#d97706}.soft-danger{background:rgba(239,68,68,.12);color:#dc2626}
.soft-info{background:rgba(14,165,233,.13);color:#0284c7}.soft-secondary{background:rgba(100,116,139,.13);color:#64748b}
.soft-dark{background:rgba(15,23,42,.12);color:var(--text)}

/* ---------- Tables / forms ---------- */
.table{--bs-table-bg:transparent;--bs-table-color:var(--text);--bs-table-hover-bg:var(--surface-2);--bs-table-hover-color:var(--text);margin:0;vertical-align:middle}
.table>thead th{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;border-bottom:1px solid var(--border);padding:.8rem 1rem;white-space:nowrap;background:var(--surface-2)}
.table>tbody td{border-color:var(--border);padding:.75rem 1rem}
.table>tbody tr{transition:background .15s}
.form-control,.form-select{background-color:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:11px;padding:.58rem .85rem}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 .22rem rgba(var(--brand-rgb),.15);background-color:var(--surface);color:var(--text)}
.form-control::placeholder{color:var(--muted);opacity:.7}
.form-label{font-weight:600;font-size:.8rem;margin-bottom:.35rem}
.form-section{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--brand);display:flex;align-items:center;gap:.5rem;margin:1.4rem 0 .8rem}
.form-section::after{content:"";flex:1;height:1px;background:var(--border)}
.input-group-text{background:var(--surface-2);border-color:var(--border);color:var(--muted);border-radius:11px}
.btn{border-radius:11px;font-weight:600;padding:.55rem 1rem;transition:all .2s}
.btn-sm{padding:.35rem .7rem;border-radius:9px;font-size:.8rem}
.btn-primary{background:var(--g1);border:0;box-shadow:0 6px 18px rgba(var(--brand-rgb),.3)}
.btn-primary:hover,.btn-primary:focus{background:var(--g1);filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 10px 24px rgba(var(--brand-rgb),.4)}
.btn-light{background:var(--surface-2);border:1px solid var(--border);color:var(--text)}
.btn-light:hover{background:var(--surface);color:var(--text);border-color:var(--brand)}
.btn-soft{background:rgba(var(--brand-rgb),.1);color:var(--brand);border:0}
.btn-soft:hover{background:rgba(var(--brand-rgb),.18);color:var(--brand)}
.badge{font-weight:600;border-radius:8px;padding:.38em .62em}
.dropdown-menu{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg);padding:.4rem;color:var(--text)}
.dropdown-item{border-radius:9px;color:var(--text);padding:.5rem .8rem}
.dropdown-item:hover{background:var(--surface-2);color:var(--text)}
.nav-pills .nav-link{border-radius:10px;color:var(--muted);font-weight:600}
.nav-pills .nav-link.active{background:var(--g1)}
.pagination{--bs-pagination-bg:var(--surface);--bs-pagination-border-color:var(--border);--bs-pagination-color:var(--text);--bs-pagination-active-bg:var(--brand);--bs-pagination-active-border-color:var(--brand);--bs-pagination-hover-bg:var(--surface-2);--bs-pagination-disabled-bg:var(--surface);gap:4px}
.pagination .page-link{border-radius:9px!important}
.modal-content{background:var(--surface);color:var(--text);border:0;border-radius:20px;box-shadow:var(--shadow-lg)}
.modal-header,.modal-footer{border-color:var(--border)}
.list-group-item{background:transparent;color:var(--text);border-color:var(--border)}
.avatar{width:38px;height:38px;border-radius:12px;display:inline-grid;place-items:center;font-weight:700;font-size:.85rem;color:#fff;background:var(--g1);flex-shrink:0;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar-lg{width:96px;height:96px;border-radius:24px;font-size:2rem}
.empty{padding:3rem 1rem;text-align:center;color:var(--muted)}
.empty i{font-size:2.6rem;margin-bottom:.8rem;opacity:.5;display:block}
.chip{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;border-radius:999px;font-size:.74rem;font-weight:600;background:var(--surface-2);border:1px solid var(--border)}

/* ---------- Books ---------- */
.book-cover{aspect-ratio:2/3;border-radius:12px;overflow:hidden;position:relative;box-shadow:0 8px 22px rgba(16,24,64,.18);display:flex;align-items:flex-end;color:#fff;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}
.book-cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.book-cover .gen{padding:.8rem;font-weight:800;line-height:1.15;font-size:.95rem;position:relative;z-index:1;text-shadow:0 2px 10px rgba(0,0,0,.25)}
.book-cover .gen small{display:block;font-weight:500;opacity:.9;font-size:.72rem;margin-top:.3rem}
.book-cover::before{content:"";position:absolute;left:0;top:0;bottom:0;width:10px;background:linear-gradient(90deg,rgba(0,0,0,.25),rgba(255,255,255,.1),transparent);z-index:2}
.book-cover .gen-icon{position:absolute;top:.8rem;right:.8rem;font-size:1.6rem;opacity:.35}
.book-tile{text-decoration:none;color:var(--text);display:block}
.book-tile:hover .book-cover{transform:translateY(-8px) rotate(-1.5deg);box-shadow:0 18px 36px rgba(16,24,64,.28)}
.book-tile .t{font-weight:700;font-size:.86rem;margin-top:.65rem;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.book-tile .a{color:var(--muted);font-size:.76rem}
.avail-dot{position:absolute;top:.55rem;left:.85rem;z-index:3;font-size:.65rem;padding:.2rem .5rem;border-radius:999px;background:rgba(255,255,255,.9);color:#0f172a;font-weight:700}
.stars{color:#f59e0b;font-size:.8rem}
.stars-input{direction:rtl;display:inline-flex;gap:.2rem}
.stars-input input{display:none}
.stars-input label{font-size:1.6rem;color:#cbd5e1;cursor:pointer;transition:.15s}
.stars-input input:checked~label,.stars-input label:hover,.stars-input label:hover~label{color:#f59e0b;transform:scale(1.1)}

/* ---------- Feed / timeline ---------- */
.feed{list-style:none;margin:0;padding:0}
.feed li{display:flex;gap:.8rem;padding:.7rem 0;border-bottom:1px dashed var(--border);animation:slideIn .5s both}
.feed li:last-child{border:0}
.feed .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:.85rem;flex-shrink:0}
.feed .when{font-size:.72rem;color:var(--muted)}

/* ---------- Notifications ---------- */
.notif-menu{width:360px;max-width:92vw;padding:0;overflow:hidden}
.notif-menu .head{padding:.85rem 1rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.notif-menu .list{max-height:380px;overflow-y:auto}
.notif-item{display:flex;gap:.75rem;padding:.75rem 1rem;color:var(--text);border-bottom:1px solid var(--border);transition:background .15s}
.notif-item:hover{background:var(--surface-2);color:var(--text)}
.notif-item.unread{background:rgba(var(--brand-rgb),.06)}
.notif-item .ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}
.notif-item .tt{font-weight:600;font-size:.85rem}
.notif-item .bd{font-size:.78rem;color:var(--muted)}

/* ---------- Toasts ---------- */
.toast-stack{position:fixed;right:1.2rem;bottom:1.2rem;z-index:2000;display:flex;flex-direction:column;gap:.6rem;max-width:380px}
.toast-x{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--brand);border-radius:14px;box-shadow:var(--shadow-lg);padding:.85rem 1rem;display:flex;gap:.7rem;align-items:flex-start;animation:toastIn .45s cubic-bezier(.2,.8,.2,1)}
.toast-x.success{border-left-color:#10b981}.toast-x.error{border-left-color:#ef4444}.toast-x.warning{border-left-color:#f59e0b}
.toast-x.hide{animation:toastOut .35s forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(40px) scale(.96)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(40px)}}

/* ---------- Animations ---------- */
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes slideIn{from{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(.85);opacity:0}70%{transform:scale(1.04)}100%{transform:scale(1);opacity:1}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes shimmer{to{background-position:200% 0}}
@keyframes pulse-ring{0%{box-shadow:0 0 0 0 rgba(var(--brand-rgb),.45)}100%{box-shadow:0 0 0 18px rgba(var(--brand-rgb),0)}}
.page-enter{animation:fadeUp .55s cubic-bezier(.2,.8,.2,1) both}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.stagger>*{animation:fadeUp .6s cubic-bezier(.2,.8,.2,1) both}
.stagger>*:nth-child(1){animation-delay:.03s}.stagger>*:nth-child(2){animation-delay:.08s}.stagger>*:nth-child(3){animation-delay:.13s}
.stagger>*:nth-child(4){animation-delay:.18s}.stagger>*:nth-child(5){animation-delay:.23s}.stagger>*:nth-child(6){animation-delay:.28s}
.stagger>*:nth-child(7){animation-delay:.33s}.stagger>*:nth-child(8){animation-delay:.38s}.stagger>*:nth-child(n+9){animation-delay:.42s}
.pop{animation:pop .45s cubic-bezier(.2,.8,.2,1) both}
.float{animation:float 5s ease-in-out infinite}
.pulse{animation:pulse-ring 1.8s infinite}
.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,var(--border) 37%,var(--surface-2) 63%);background-size:400% 100%;animation:shimmer 1.4s infinite;border-radius:8px}
.progress{background:var(--surface-2);border-radius:99px;height:8px}
.progress-bar{border-radius:99px;transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ---------- Circulation desk ---------- */
.scan-box{position:relative}
.scan-box input{font-size:1.1rem;padding:.85rem 1rem .85rem 3rem;border-radius:14px}
.scan-box>i{position:absolute;left:1.1rem;top:50%;transform:translateY(-50%);color:var(--brand);font-size:1.1rem}
.pick{border:1px solid var(--border);border-radius:14px;padding:.75rem;display:flex;gap:.8rem;align-items:center;cursor:pointer;transition:.2s;background:var(--surface)}
.pick:hover{border-color:var(--brand);transform:translateX(3px)}
.pick.sel{border-color:var(--brand);background:rgba(var(--brand-rgb),.06)}
.mini-cover{width:42px;height:58px;border-radius:7px;flex-shrink:0;display:grid;place-items:center;color:#fff;font-size:.9rem;overflow:hidden}
.mini-cover img{width:100%;height:100%;object-fit:cover}
.kiosk-result{border-radius:20px;padding:2rem;text-align:center;animation:pop .5s both}

/* ---------- Auth / landing ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;background:var(--bg)}
.auth-art{background:radial-gradient(circle at 20% 20%,#7c3aed 0,transparent 45%),radial-gradient(circle at 80% 70%,#0ea5e9 0,transparent 45%),#0f1229;color:#fff;padding:3rem;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}
.auth-art .shelf{display:flex;gap:10px;align-items:flex-end;margin-top:2rem}
.auth-art .spine{width:34px;border-radius:6px 6px 3px 3px;box-shadow:inset -4px 0 0 rgba(0,0,0,.18);animation:fadeUp .8s both}
.auth-form{display:flex;align-items:center;justify-content:center;padding:2rem}
.auth-card{width:100%;max-width:420px}
.demo-chip{cursor:pointer;transition:.2s}
.demo-chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
@media (max-width:991.98px){.auth-wrap{grid-template-columns:1fr}.auth-art{display:none}}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 15%,rgba(124,58,237,.55) 0,transparent 40%),radial-gradient(circle at 85% 30%,rgba(14,165,233,.45) 0,transparent 40%),#0b0e22;color:#fff}
.hero .blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.glass{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px);border-radius:20px}
.feature-ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:1.3rem;color:#fff}

/* ---------- Print ---------- */
.lib-card{width:330px;height:205px;border-radius:16px;overflow:hidden;position:relative;color:#fff;background:var(--g1);box-shadow:var(--shadow-lg);padding:14px 16px;display:flex;flex-direction:column;page-break-inside:avoid}
.label{border:1px dashed #cbd5e1;border-radius:8px;padding:6px;text-align:center;page-break-inside:avoid;background:#fff;color:#000}
@media print{
  .sidebar,.topbar,.app-footer,.no-print,.toast-stack,.acting-bar{display:none!important}
  .main{margin:0!important}.content{padding:0!important}body{background:#fff!important}
  .card{box-shadow:none!important;border:0!important}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* Small covers: hide generated title, centre the icon (container query) */
.book-cover{container-type:inline-size}
@container (max-width:110px){
  .book-cover .gen{display:none}
  .book-cover .gen-icon{top:50%;left:50%;right:auto;transform:translate(-50%,-50%);opacity:.75;font-size:1.4rem}
  .book-cover .avail-dot{display:none}
}
.sidebar .brand>span:last-child{line-height:1.2;font-size:1.02rem}

/* ---------- AI assistant widget ---------- */
.ai-fab{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:18px;border:0;color:#fff;background:var(--g1);box-shadow:0 12px 30px rgba(var(--brand-rgb),.45);z-index:2050;font-size:1.35rem;transition:transform .25s}
.ai-fab:hover{transform:translateY(-3px) rotate(-6deg)}
.ai-fab::after{content:"";position:absolute;inset:0;border-radius:18px;animation:pulse-ring 2.4s infinite}
.ai-panel{position:fixed;right:22px;bottom:92px;width:400px;max-width:calc(100vw - 24px);height:min(620px,calc(100vh - 120px));background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow-lg);z-index:2050;display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(20px) scale(.97);pointer-events:none;transition:all .3s cubic-bezier(.2,.8,.2,1)}
.ai-panel.open{opacity:1;transform:none;pointer-events:auto}
.ai-head{background:var(--g1);color:#fff;padding:.85rem 1rem;display:flex;align-items:center;gap:.7rem}
.ai-avatar{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.2);display:grid;place-items:center}
.ai-body{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem;background:var(--bg)}
.ai-msg{max-width:88%;padding:.65rem .85rem;border-radius:16px;font-size:.86rem;line-height:1.5;animation:fadeUp .35s both;word-wrap:break-word}
.ai-msg.user{align-self:flex-end;background:var(--g1);color:#fff;border-bottom-right-radius:4px}
.ai-msg.bot{align-self:flex-start;background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:4px;max-width:96%}
.ai-msg .ai-note{font-size:.72rem;color:var(--muted);margin-top:.35rem}
.ai-card{display:flex;align-items:center;gap:.6rem;padding:.5rem .6rem;border:1px solid var(--border);border-radius:12px;margin-top:.45rem;color:var(--text);background:var(--surface-2);transition:.15s}
.ai-card:hover{border-color:var(--brand);color:var(--text);transform:translateX(2px)}
.ai-card .t{font-weight:600;font-size:.8rem;line-height:1.25}.ai-card .s{font-size:.72rem;color:var(--muted)}
.ai-chips{display:flex;gap:.4rem;overflow-x:auto;padding:.55rem .8rem;border-top:1px solid var(--border);background:var(--surface);scrollbar-width:none}
.ai-chips button{white-space:nowrap;border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:999px;padding:.3rem .7rem;font-size:.75rem;font-weight:600;transition:.15s}
.ai-chips button:hover{border-color:var(--brand);color:var(--brand)}
.ai-input{display:flex;gap:.5rem;padding:.7rem .8rem;border-top:1px solid var(--border);background:var(--surface)}
.ai-input input{flex:1;border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:12px;padding:.55rem .8rem;outline:0}
.ai-input input:focus{border-color:var(--brand)}
.ai-typing span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--muted);margin-right:3px;animation:aiDot 1.2s infinite}
.ai-typing span:nth-child(2){animation-delay:.15s}.ai-typing span:nth-child(3){animation-delay:.3s}
@keyframes aiDot{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}
.toast-stack{bottom:96px}
@media (max-width:575.98px){.ai-panel{right:12px;bottom:84px;height:calc(100vh - 110px)}.ai-fab{right:14px;bottom:14px}}