/* =====================================================================
   ALC SmartOffice — Design System v2
   Premium enterprise UI. Brand: maroon / red / orange (solid, no gradients).
   ===================================================================== */

:root{
  /* Brand */
  --alc-maroon:#7a1416; --alc-red:#d62b1f; --alc-orange:#f47b20; --alc-orange-light:#f9a03f;
  --alc-primary:#c0231f; --alc-primary-dark:#9a1a18; --alc-accent:#f47b20;

  /* Layout */
  --alc-sidebar-w:256px; --alc-sidebar-collapsed:74px; --alc-topbar-h:64px;

  /* Radii & motion */
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:20px; --r-pill:999px;
  --ease:cubic-bezier(.4,0,.2,1); --t-fast:.14s; --t:.22s;

  /* Light theme surfaces */
  --bg:#f6f7fb; --surface:#ffffff; --surface-2:#f9fafc; --surface-3:#f1f3f8;
  --text:#1b1f2a; --text-soft:#5a6273; --text-faint:#8a92a6;
  --border:#e8eaf1; --border-strong:#dde0ea;
  --shadow-sm:0 1px 2px rgba(20,24,40,.06),0 1px 3px rgba(20,24,40,.04);
  --shadow:0 4px 14px rgba(20,24,40,.07);
  --shadow-lg:0 16px 40px rgba(20,24,40,.14);
  --ring:0 0 0 3px rgba(192,35,31,.16);
}
[data-bs-theme="dark"]{
  --bg:#0e1118; --surface:#161b25; --surface-2:#1b2130; --surface-3:#212838;
  --text:#e7eaf2; --text-soft:#9aa3b7; --text-faint:#6b7488;
  --border:#262d3c; --border-strong:#313a4d;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3); --shadow:0 6px 18px rgba(0,0,0,.35); --shadow-lg:0 24px 50px rgba(0,0,0,.5);
  --ring:0 0 0 3px rgba(244,123,32,.22);
  --bs-body-bg:var(--bg); --bs-body-color:var(--text);
}
[data-bs-theme="light"]{ --bs-body-bg:var(--bg); --bs-body-color:var(--text); }

*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent;}
*::-webkit-scrollbar{width:10px;height:10px;}
*::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:20px;border:3px solid transparent;background-clip:content-box;}
*::-webkit-scrollbar-thumb:hover{background:var(--text-faint);background-clip:content-box;}
[x-cloak]{display:none!important;}

html{scroll-behavior:smooth;}
body{
  font-family:"Plus Jakarta Sans","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.01em;
}
a{color:var(--alc-primary);text-decoration:none;}
a:hover{color:var(--alc-primary-dark);}
.text-muted{color:var(--text-soft)!important;}

/* ---------- App shell ---------- */
.app-shell{display:flex;min-height:100vh;}
.app-sidebar{
  width:var(--alc-sidebar-w);flex:0 0 var(--alc-sidebar-w);position:fixed;inset:0 auto 0 0;z-index:1040;
  background:var(--alc-maroon);color:#f6d9cf;display:flex;flex-direction:column;
  transition:width var(--t) var(--ease),transform var(--t) var(--ease);overflow:hidden;
  box-shadow:2px 0 24px rgba(0,0,0,.12);
}
.app-sidebar.collapsed{width:var(--alc-sidebar-collapsed);flex-basis:var(--alc-sidebar-collapsed);}
.app-main{flex:1;margin-left:var(--alc-sidebar-w);min-width:0;transition:margin var(--t) var(--ease);}
.app-sidebar.collapsed ~ .app-main{margin-left:var(--alc-sidebar-collapsed);}

.sidebar-brand{height:var(--alc-topbar-h);display:flex;align-items:center;padding:0 18px;border-bottom:1px solid rgba(255,255,255,.1);}
.brand-link{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;font-weight:800;}
.brand-mark{background:#fff;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;box-shadow:0 4px 12px rgba(0,0,0,.18);flex:0 0 auto;}
.brand-mark img{display:block;}
.brand-text{font-size:1.08rem;letter-spacing:-.02em;white-space:nowrap;}

.sidebar-nav{flex:1;overflow-y:auto;padding:14px 12px;}
.sidebar-nav::-webkit-scrollbar{width:6px;}
.sidebar-nav ul{list-style:none;margin:0;padding:0;}
.sidebar-nav a{
  display:flex;align-items:center;gap:13px;padding:10px 12px;border-radius:11px;
  color:#eec3b6;text-decoration:none;font-size:.9rem;font-weight:600;margin-bottom:3px;white-space:nowrap;
  position:relative;transition:background var(--t-fast),color var(--t-fast),transform var(--t-fast);
}
.sidebar-nav a:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateX(2px);}
.sidebar-nav a.active{background:rgba(255,255,255,.16);color:#fff;}
.sidebar-nav a.active::before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:4px;height:22px;background:var(--alc-orange);border-radius:0 4px 4px 0;}
.sidebar-nav a i{font-size:1.15rem;width:22px;text-align:center;flex:0 0 auto;}
.nav-heading{font-size:.66rem;text-transform:uppercase;letter-spacing:.12em;color:var(--alc-orange-light);padding:16px 12px 7px;font-weight:700;opacity:.9;}

/* ---------- Topbar ---------- */
.app-topbar{
  height:var(--alc-topbar-h);display:flex;align-items:center;gap:14px;padding:0 22px;
  background:color-mix(in srgb,var(--surface) 85%,transparent);backdrop-filter:saturate(160%) blur(12px);
  position:sticky;top:0;z-index:1030;border-bottom:1px solid var(--border);
}
.btn-icon{border:none;background:transparent;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:1.15rem;color:var(--text-soft);transition:background var(--t-fast),color var(--t-fast);}
.btn-icon:hover{background:var(--surface-3);color:var(--text);}
.topbar-search{flex:1;max-width:440px;position:relative;display:flex;align-items:center;}
.topbar-search i{position:absolute;left:15px;color:var(--text-faint);font-size:.95rem;}
.topbar-search input{
  width:100%;border:1px solid var(--border);background:var(--surface-2);border-radius:var(--r-pill);
  padding:10px 16px 10px 42px;font-size:.9rem;color:var(--text);transition:border-color var(--t-fast),box-shadow var(--t-fast),background var(--t-fast);
}
.topbar-search input::placeholder{color:var(--text-faint);}
.topbar-search input:focus{outline:none;border-color:var(--alc-primary);background:var(--surface);box-shadow:var(--ring);}
.topbar-actions{display:flex;align-items:center;gap:6px;margin-left:auto;}
.notif-dot{position:absolute;top:8px;right:10px;width:9px;height:9px;background:var(--alc-orange);border-radius:50%;border:2px solid var(--surface);}
.notif-menu{width:330px;border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:6px;}
.user-chip{display:flex;align-items:center;gap:10px;border:none;background:transparent;padding:5px 8px 5px 5px;border-radius:var(--r-pill);color:var(--text);transition:background var(--t-fast);}
.user-chip:hover{background:var(--surface-3);}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--alc-primary);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.82rem;box-shadow:var(--shadow-sm);}
.user-meta{display:flex;flex-direction:column;line-height:1.18;text-align:left;}
.user-name{font-size:.85rem;font-weight:700;}
.user-role{font-size:.72rem;color:var(--text-soft);text-transform:capitalize;}
.dropdown-menu{border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow-lg);padding:6px;}
.dropdown-item{border-radius:8px;font-size:.9rem;padding:8px 12px;}

/* ---------- Content & page header ---------- */
.app-content{padding:28px 30px;max-width:1520px;margin:0 auto;}
.page-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-bottom:24px;}
.page-head h1{font-size:1.55rem;font-weight:800;margin:0;letter-spacing:-.03em;}
.page-head .subtitle{color:var(--text-soft);font-size:.9rem;margin-top:3px;}

/* ---------- Cards ---------- */
.card{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--shadow-sm);transition:box-shadow var(--t),transform var(--t),border-color var(--t);}
.card:hover{box-shadow:var(--shadow);}
a.card:hover,.card.hoverable:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:var(--shadow-lg);}

/* ---------- KPI cards ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-bottom:24px;}
.kpi-card{position:relative;padding:22px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform var(--t),box-shadow var(--t),border-color var(--t);}
.kpi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-strong);}
.kpi-card::after{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;background:currentColor;opacity:.05;}
.kpi-card .kpi-icon{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;font-size:1.35rem;margin-bottom:14px;}
.kpi-card .kpi-value{font-size:2rem;font-weight:800;letter-spacing:-.04em;line-height:1;}
.kpi-card .kpi-label{color:var(--text-soft);font-size:.84rem;margin-top:7px;font-weight:500;}
.bg-soft-primary{background:rgba(192,35,31,.12);color:#c0231f;}
.bg-soft-success{background:rgba(16,153,110,.13);color:#0e9a6e;}
.bg-soft-warning{background:rgba(217,119,6,.14);color:#d97706;}
.bg-soft-danger{background:rgba(225,46,46,.12);color:#e12e2e;}
.bg-soft-info{background:rgba(14,140,210,.13);color:#0e8cd2;}

/* ---------- Chart grid ---------- */
.chart-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;}
.col-span-8{grid-column:span 8;} .col-span-6{grid-column:span 6;} .col-span-4{grid-column:span 4;} .col-span-12{grid-column:span 12;}
.card h6{font-weight:700;letter-spacing:-.01em;}
@media(max-width:992px){.col-span-8,.col-span-6,.col-span-4{grid-column:span 12;}}

/* ---------- Buttons ---------- */
.btn{border-radius:10px;font-weight:600;font-size:.9rem;padding:.5rem .95rem;transition:transform var(--t-fast),box-shadow var(--t-fast),background var(--t-fast),border-color var(--t-fast);position:relative;overflow:hidden;}
.btn:active{transform:translateY(1px);}
.btn-lg{border-radius:12px;padding:.7rem 1.2rem;}
.btn-primary{background:var(--alc-primary);border-color:var(--alc-primary);box-shadow:0 4px 12px rgba(192,35,31,.25);}
.btn-primary:hover{background:var(--alc-primary-dark);border-color:var(--alc-primary-dark);box-shadow:0 6px 18px rgba(192,35,31,.34);}
.btn-outline-secondary{border-color:var(--border-strong);color:var(--text-soft);}
.btn-outline-secondary:hover{background:var(--surface-3);color:var(--text);border-color:var(--border-strong);}
.btn-light{background:var(--surface-2);border-color:var(--border);color:var(--text-soft);}
.btn-light:hover{background:var(--surface-3);color:var(--text);}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);transform:scale(0);animation:ripple .55s var(--ease);pointer-events:none;}
@keyframes ripple{to{transform:scale(2.6);opacity:0;}}

/* ---------- Badges ---------- */
.badge{font-weight:600;border-radius:var(--r-pill);padding:.36em .72em;font-size:.72rem;letter-spacing:.01em;}

/* ---------- Tables ---------- */
.table-card{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);}
.table-card .table{margin:0;}
.table{color:var(--text);border-color:var(--border);}
.table thead th{font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--text-faint);background:var(--surface-2);border-bottom:1px solid var(--border);font-weight:700;padding:.85rem 1rem;}
.table tbody td{padding:.85rem 1rem;border-color:var(--border);vertical-align:middle;}
.table-hover tbody tr{transition:background var(--t-fast);}
.table-hover tbody tr:hover>*{background:var(--surface-2);}

/* ---------- Forms ---------- */
.form-control,.form-select{border-radius:10px;border-color:var(--border-strong);background:var(--surface);color:var(--text);padding:.55rem .8rem;font-size:.92rem;transition:border-color var(--t-fast),box-shadow var(--t-fast);}
.form-control:focus,.form-select:focus{border-color:var(--alc-primary);box-shadow:var(--ring);background:var(--surface);color:var(--text);}
.form-control::placeholder{color:var(--text-faint);}
.form-label{font-weight:600;font-size:.85rem;margin-bottom:.4rem;color:var(--text-soft);}
.form-control-lg{border-radius:12px;padding:.7rem 1rem;}

/* ---------- Progress ---------- */
.progress{background:var(--surface-3);border-radius:var(--r-pill);}
.progress-bar{background:var(--alc-primary);}

/* ---------- Kanban ---------- */
.kanban{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;}
.kanban-col{flex:0 0 290px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-lg);padding:14px;}
.kanban-col h6{font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-soft);display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
.kanban-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:14px;margin-bottom:11px;cursor:grab;box-shadow:var(--shadow-sm);transition:box-shadow var(--t-fast),transform var(--t-fast),border-color var(--t-fast);}
.kanban-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:var(--border-strong);}
.kanban-card.dragging{opacity:.4;transform:rotate(1.5deg) scale(1.02);}
.kanban-col.drop-hover{outline:2px dashed var(--alc-primary);outline-offset:-4px;background:rgba(192,35,31,.04);}

/* ---------- Alerts (server flash, before JS converts to toast) ---------- */
.alert{border:1px solid var(--border);border-radius:var(--r-md);font-size:.9rem;}

/* ---------- Auth ---------- */
.auth-body{min-height:100vh;background:var(--bg);}
.auth-wrap{display:grid;grid-template-columns:1.05fr 1fr;min-height:100vh;}
.auth-brand-panel{background:var(--alc-maroon);color:#fff;display:flex;align-items:center;justify-content:center;padding:48px;position:relative;overflow:hidden;}
.auth-brand-panel::before,.auth-brand-panel::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.05);}
.auth-brand-panel::before{width:420px;height:420px;top:-140px;right:-120px;}
.auth-brand-panel::after{width:300px;height:300px;bottom:-120px;left:-80px;background:rgba(244,123,32,.1);}
.auth-brand-inner{max-width:400px;position:relative;z-index:1;}
.brand-mark-lg{background:#fff;width:74px;height:74px;border-radius:20px;display:grid;place-items:center;margin-bottom:24px;box-shadow:0 10px 30px rgba(0,0,0,.25);}
.auth-brand-inner h1{font-weight:800;letter-spacing:-.03em;font-size:2.1rem;}
.auth-brand-inner .tagline{color:#ffd9c9;font-size:1.05rem;}
.auth-brand-motto{color:#ffcab4;font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:.72rem;margin-top:8px;}
.auth-features{list-style:none;padding:0;margin-top:30px;}
.auth-features li{display:flex;align-items:center;gap:13px;padding:9px 0;color:#ffe9df;font-weight:500;}
.auth-features i{font-size:1.2rem;width:24px;color:var(--alc-orange-light);}
.auth-form-panel{display:flex;flex-direction:column;justify-content:center;padding:40px 7%;background:var(--surface);}
.auth-form-panel form{max-width:390px;width:100%;}
.auth-card-title{font-weight:800;font-size:1.6rem;margin-bottom:5px;letter-spacing:-.03em;}
.auth-card-sub{color:var(--text-soft);margin-bottom:26px;}
@media(max-width:880px){.auth-wrap{grid-template-columns:1fr;}.auth-brand-panel{display:none;}.auth-form-panel{background:var(--bg);}}

/* ---------- Collaborative editor ---------- */
.collab-chip{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--alc-primary);color:#fff;font-size:.7rem;font-weight:700;position:relative;border:2px solid var(--surface);box-shadow:var(--shadow-sm);}
.collab-typing{position:absolute;bottom:-5px;right:-5px;font-size:.6rem;}
.collab-textarea{border-radius:var(--r-md);font-family:"Plus Jakarta Sans",sans-serif;}
.collab-textarea:focus{border-color:var(--alc-primary);box-shadow:var(--ring);}

/* ---------- Floating AI chip ---------- */
.ai-chip-wrap{position:fixed;bottom:24px;right:24px;z-index:1060;}
.ai-chip{display:flex;align-items:center;gap:9px;border:none;border-radius:var(--r-pill);padding:13px 20px;background:var(--alc-primary);color:#fff;font-weight:700;box-shadow:0 10px 28px rgba(192,35,31,.42);cursor:pointer;transition:transform var(--t-fast),box-shadow var(--t-fast),background var(--t-fast);}
.ai-chip:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 34px rgba(192,35,31,.5);background:var(--alc-primary-dark);}
.ai-chip i{font-size:1.3rem;}
.ai-panel{position:fixed;bottom:88px;right:24px;width:390px;max-width:calc(100vw - 32px);height:570px;max-height:76vh;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);display:flex;flex-direction:column;box-shadow:var(--shadow-lg);overflow:hidden;animation:popUp .26s var(--ease);}
@keyframes popUp{from{opacity:0;transform:translateY(16px) scale(.97);}to{opacity:1;transform:none;}}
.ai-panel-head{display:flex;align-items:center;justify-content:space-between;padding:15px 17px;border-bottom:1px solid var(--border);background:var(--surface-2);}
.ai-avatar{width:38px;height:38px;border-radius:50%;background:var(--alc-primary);color:#fff;display:grid;place-items:center;font-size:1.15rem;}
.ai-panel-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:11px;background:var(--bg);}
.ai-msg{max-width:86%;padding:11px 14px;border-radius:15px;font-size:.9rem;line-height:1.55;white-space:pre-wrap;word-wrap:break-word;animation:msgIn .2s var(--ease);}
@keyframes msgIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.ai-msg.ai{background:var(--surface);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:5px;box-shadow:var(--shadow-sm);}
.ai-msg.me{background:var(--alc-primary);color:#fff;align-self:flex-end;border-bottom-right-radius:5px;}
.ai-msg.typing{opacity:.65;font-style:italic;}
.ai-panel-foot{padding:13px;border-top:1px solid var(--border);background:var(--surface);}

/* ---------- Toasts ---------- */
.toast-stack{position:fixed;top:78px;right:22px;z-index:1080;display:flex;flex-direction:column;gap:10px;max-width:360px;}
.alc-toast{display:flex;align-items:flex-start;gap:11px;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--alc-primary);border-radius:var(--r-md);padding:13px 15px;box-shadow:var(--shadow-lg);font-size:.9rem;animation:toastIn .3s var(--ease);}
.alc-toast.success{border-left-color:#0e9a6e;} .alc-toast.success i{color:#0e9a6e;}
.alc-toast.danger{border-left-color:#e12e2e;} .alc-toast.danger i{color:#e12e2e;}
.alc-toast i{font-size:1.15rem;margin-top:1px;}
.alc-toast.hide{animation:toastOut .3s var(--ease) forwards;}
@keyframes toastIn{from{opacity:0;transform:translateX(30px);}to{opacity:1;transform:none;}}
@keyframes toastOut{to{opacity:0;transform:translateX(30px);}}

/* ---------- Reveal-on-load ---------- */
.reveal{opacity:0;transform:translateY(14px);}
.reveal.in{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .5s var(--ease);}

/* ---------- Empty states ---------- */
.empty-state{text-align:center;padding:48px 20px;color:var(--text-soft);}
.empty-state i{font-size:2.4rem;display:block;margin-bottom:12px;color:var(--text-faint);}

/* ---------- Responsive sidebar ---------- */
@media(max-width:992px){
  .app-sidebar{transform:translateX(-100%);box-shadow:none;}
  .app-sidebar.open{transform:translateX(0);width:var(--alc-sidebar-w);flex-basis:var(--alc-sidebar-w);box-shadow:0 0 0 100vmax rgba(0,0,0,.4);}
  .app-main{margin-left:0!important;}
  .app-content{padding:20px 16px;}
}