:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --muted2: rgba(255,255,255,.52);

  --primary: #5b8cff;
  --danger: #ff4d6d;
  --ok: #31c48d;

  --shadow: 0 20px 50px rgba(0,0,0,.35);
  --shadow2: 0 10px 25px rgba(0,0,0,.30);

  --radius: 18px;
  --radius2: 14px;

  --prio-low: #31c48d;
  --prio-mid: #fbbf24;
  --prio-high:#ff4d6d;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 20% 10%, rgba(91,140,255,.25), transparent 60%),
    radial-gradient(1000px 700px at 90% 30%, rgba(49,196,141,.18), transparent 55%),
    radial-gradient(800px 600px at 60% 90%, rgba(255,77,109,.15), transparent 55%),
    var(--bg);
}

.hidden{ display:none !important; }
.muted{ color: var(--muted); font-size: 12px; }
.badge{
  display:inline-flex; align-items:center; justify-content:center;
  min-width: 26px; height: 22px;
  padding: 0 8px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text);
}

.btn{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 600;
  transition: transform .05s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.18); }
.btn:active{ transform: translateY(1px); }
.btn.full{ width:100%; }
.btn-primary{
  background: rgba(91,140,255,.18);
  border-color: rgba(91,140,255,.40);
}
.btn-primary:hover{ background: rgba(91,140,255,.28); }
.btn-danger{
  background: rgba(255,77,109,.14);
  border-color: rgba(255,77,109,.35);
}
.btn-danger:hover{ background: rgba(255,77,109,.22); }
.btn-ghost{ background: transparent; }
.btn-ghost:hover{ background: rgba(255,255,255,.06); }
.icon-btn{
  border:none;
  background: transparent;
  color: var(--muted);
  cursor:pointer;
  font-size: 18px;
}
.icon-btn:hover{ color: var(--text); }

.input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid var(--stroke);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline:none;
}
.input:focus{ border-color: rgba(91,140,255,.55); box-shadow: 0 0 0 4px rgba(91,140,255,.12); }
.textarea{
  width:100%;
  min-height: 120px;
  padding: 12px;
  border-radius: 14px;
  border:1px solid var(--stroke);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline:none;
  resize: vertical;
}
.select{
  width:100%;
  padding: 12px;
  border-radius: 14px;
  border:1px solid var(--stroke);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline:none;
}

.auth-shell{
  min-height: 100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 24px;
}
.auth-card{
  width: min(520px, 100%);
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.brand{ display:flex; gap: 14px; align-items:center; }
.brand-logo{
  width: 54px; height: 54px;
  border-radius: 16px;
  background: rgba(91,140,255,.22);
  border: 1px solid rgba(91,140,255,.35);
  display:flex; align-items:center; justify-content:center;
  font-weight: 800;
  letter-spacing: .5px;
}
.brand-logo.sm{ width: 40px; height: 40px; border-radius: 14px; }
.brand-text h1{ margin:0; font-size: 22px; }
.brand-text p{ margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.auth-actions{ margin-top: 18px; display:flex; flex-direction:column; gap: 10px; }
.hint{ color: var(--muted2); font-size: 12px; margin: 0; line-height: 1.4; }
.auth-error{
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,77,109,.35);
  background: rgba(255,77,109,.12);
  color: rgba(255,255,255,.9);
}

.shell{
  min-height:100vh;
  display:grid;
  grid-template-columns: 300px 1fr;
}
.sidebar{
  position: sticky;
  top:0;
  height: 100vh;
  border-right: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.22);
  backdrop-filter: blur(10px);
  display:flex;
  flex-direction:column;
  padding: 18px;
}
.sidebar-top{ display:flex; flex-direction:column; gap: 14px; }
.sidebar-brand{ display:flex; gap: 12px; align-items:center; }
.sidebar-brand-text .title{ font-weight: 800; }
.sidebar-brand-text .subtitle{ color: var(--muted); font-size: 12px; margin-top: 2px; }

.sidebar-user{
  display:flex; gap: 12px; align-items:center;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
}
.user-avatar{
  width: 42px; height: 42px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  font-weight: 800;
}
.user-name{ font-weight: 700; font-size: 13px; }
.user-email{ color: var(--muted); font-size: 12px; }

.nav{ margin-top: 10px; display:flex; flex-direction:column; gap: 8px; }
.nav-item{
  width:100%;
  display:flex; align-items:center; gap: 10px;
  padding: 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
  font-weight: 700;
}
.nav-item:hover{ background: rgba(255,255,255,.08); }
.nav-item.active{
  border-color: rgba(91,140,255,.35);
  background: rgba(91,140,255,.14);
}
.nav-item.disabled{ opacity: .45; cursor:not-allowed; }
.nav-dot{ width: 10px; height: 10px; border-radius: 999px; background: rgba(255,255,255,.30); }
.nav-item.active .nav-dot{ background: rgba(91,140,255,.9); }
.sidebar-bottom{ margin-top:auto; padding-top: 14px; }

.main{ display:flex; flex-direction:column; min-width:0; }
.topbar{
  position: sticky;
  top:0;
  z-index: 3;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  padding: 18px 18px 10px;
  background: linear-gradient(to bottom, rgba(11,18,32,.95), rgba(11,18,32,.75));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar-left h2{ margin:0; font-size: 18px; }
.crumb{ color: var(--muted); font-size: 12px; margin-top: 6px; }
.pill{
  display:inline-flex; align-items:center; gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  font-size: 12px;
  color: var(--muted);
}

.content{
  padding: 18px;
  display:grid;
  grid-template-columns: 380px 1fr;
  gap: 16px;
  min-height: calc(100vh - 70px);
}

.panel{
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  box-shadow: var(--shadow2);
  overflow:hidden;
  min-width:0;
}
.panel-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 14px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.panel-header.tight{ padding: 12px 14px; }
.panel-title{ display:flex; align-items:center; gap: 10px; }
.panel-title h3, .panel-title h4{ margin:0; }
.panel-tools{
  padding: 12px 14px;
  display:flex;
  flex-direction:column;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.input-wrap{ position:relative; }
.input-icon{
  position:absolute; right: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted2);
  pointer-events:none;
  font-size: 14px;
}
.toggle{ display:flex; gap: 10px; align-items:center; color: var(--muted); font-size: 13px; }
.toggle input{ width: 18px; height: 18px; }

.list{ padding: 10px; display:flex; flex-direction:column; gap: 10px; }
.item{
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.18);
  border-radius: 16px;
  padding: 12px;
  cursor:pointer;
  transition: background .15s ease, border-color .15s ease;
}
.item:hover{ background: rgba(255,255,255,.06); }
.item.active{
  border-color: rgba(91,140,255,.40);
  background: rgba(91,140,255,.12);
}
.item-top{ display:flex; justify-content:space-between; align-items:flex-start; gap: 10px; }
.item-title{ font-weight: 800; }
.item-meta{ color: var(--muted); font-size: 12px; margin-top: 6px; }
.pill-archived{
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--muted);
}

.empty{ padding: 18px; }
.empty-card{
  border:1px dashed rgba(255,255,255,.18);
  background: rgba(0,0,0,.18);
  border-radius: var(--radius);
  padding: 18px;
}
.empty-title{ font-weight: 900; margin-bottom: 6px; }
.empty-subtitle{ color: var(--muted); font-size: 13px; line-height: 1.45; }

.detail-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  padding: 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  gap: 14px;
}
.detail-title h3{ margin:0; }
.detail-actions{ display:flex; gap: 8px; flex-wrap:wrap; justify-content:flex-end; }

.tabs{
  display:flex;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.tab{
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  cursor:pointer;
  font-weight: 800;
  font-size: 13px;
}
.tab.active{
  border-color: rgba(91,140,255,.38);
  background: rgba(91,140,255,.14);
}
.tab-panels{ padding: 14px; }

.kanban{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.kanban-col{
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.14);
  border-radius: var(--radius);
  overflow:hidden;
  min-width:0;
}
.kanban-col-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 12px 12px 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.col-title{ font-weight: 900; }
.col-count{
  width: 26px; height: 26px;
  border-radius: 999px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--muted);
  font-weight: 900;
  font-size: 12px;
}
.kanban-drop{ padding: 10px; min-height: 160px; }
.col-empty{
  border: 1px dashed rgba(255,255,255,.16);
  background: rgba(255,255,255,.03);
  border-radius: 14px;
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
}
.task-list{ display:flex; flex-direction:column; gap: 10px; }

.task{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.20);
  border-radius: 16px;
  padding: 12px;
  cursor: grab;
  position:relative;
}
.task:active{ cursor: grabbing; }
.task-top{ display:flex; justify-content:space-between; gap: 10px; align-items:flex-start; }
.task-title{ font-weight: 900; line-height: 1.2; }
.task-desc{ color: var(--muted); font-size: 12px; margin-top: 6px; white-space: pre-wrap; }
.task-badges{ display:flex; gap: 8px; align-items:center; flex-wrap:wrap; margin-top: 10px; }
.task-badge{
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--muted);
}
.task-prio{ width: 10px; height: 10px; border-radius: 999px; }
.prio-low{ background: var(--prio-low); }
.prio-mid{ background: var(--prio-mid); }
.prio-high{ background: var(--prio-high); }

.task-actions{ display:flex; gap: 6px; align-items:center; }
.task-actions .mini{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  border-radius: 10px;
  padding: 6px 8px;
  cursor:pointer;
  font-weight: 800;
  font-size: 12px;
}
.task-actions .mini:hover{ background: rgba(255,255,255,.06); color: var(--text); }

.doc-actions{ display:flex; gap: 8px; flex-wrap:wrap; justify-content:flex-end; }
.doc-filters{
  padding: 10px 14px 0;
  display:flex; gap: 8px; flex-wrap:wrap;
}
.chip{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  cursor:pointer;
  font-weight: 800;
  font-size: 12px;
}
.chip.active{
  border-color: rgba(91,140,255,.38);
  background: rgba(91,140,255,.14);
  color: var(--text);
}
.docs-grid{
  padding: 14px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
}
.doc{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  border-radius: 18px;
  padding: 12px;
  min-width:0;
}
.doc-top{ display:flex; justify-content:space-between; gap: 10px; align-items:flex-start; }
.doc-title{ font-weight: 900; }
.doc-type{
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  color: var(--muted);
  background: rgba(255,255,255,.03);
}
.doc-body{ margin-top: 8px; color: var(--muted); font-size: 12px; white-space: pre-wrap; }
.doc-actions{ margin-top: 10px; display:flex; gap: 8px; flex-wrap:wrap; }
.doc-actions a{
  color: rgba(91,140,255,.95);
  text-decoration:none;
  font-weight: 800;
  font-size: 12px;
}
.doc-actions a:hover{ text-decoration: underline; }

.modal-overlay{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.60);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 18px;
  z-index: 999;
}
.modal{
  width: min(560px, 100%);
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background: rgba(11,18,32,.95);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 14px 14px 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.modal-head h3{ margin:0; }
.modal-body{ padding: 14px; }
.modal-foot{
  display:flex;
  justify-content:flex-end;
  gap: 10px;
  padding: 12px 14px 14px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.form-grid{ display:grid; grid-template-columns: 1fr; gap: 10px; }
.form-row{ display:flex; flex-direction:column; gap: 6px; }
.label{ color: var(--muted); font-size: 12px; font-weight: 800; }
.help{ color: var(--muted2); font-size: 12px; line-height: 1.35; }

.toast-root{
  position: fixed;
  right: 14px;
  top: 14px;
  display:flex;
  flex-direction:column;
  gap: 10px;
  z-index: 9999;
}
.toast{
  min-width: 260px;
  max-width: 360px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow2);
}
.toast-title{ font-weight: 900; font-size: 13px; }
.toast-msg{ margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.35; }
.toast.ok{ border-color: rgba(49,196,141,.35); background: rgba(49,196,141,.10); }
.toast.err{ border-color: rgba(255,77,109,.35); background: rgba(255,77,109,.10); }

@media (max-width: 1100px){
  .content{ grid-template-columns: 360px 1fr; }
  .docs-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 980px){
  .shell{ grid-template-columns: 1fr; }
  .sidebar{ position:relative; height:auto; }
  .content{ grid-template-columns: 1fr; }
  .kanban{ grid-template-columns: 1fr; }
}