:root{
  /* Light theme (default) */
  --bg: #ffffff;
  --card: rgba(255,255,255,.92);
  --card2: rgba(255,255,255,.96);
  --stroke: rgba(2, 6, 23, .14);
  --text:#0f172a;
  --muted: rgba(15, 23, 42, .66);
  --shadow: 0 18px 60px rgba(2,6,23,.10);
  --radius: 18px;
  --radius2: 14px;
  --pad: 16px;
  --pad2: 12px;
  --focus: rgba(37, 99, 235, .18);
  --accent1: #1d4ed8; /* blue */
  --accent2: #b91c1c; /* red */
  --modal-bg: rgba(255,255,255,.98);
}

[data-theme="dark"]{
  --bg: #07070b;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.12);
  --text:#eaf0ff;
  --muted: rgba(234,240,255,.72);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --focus: rgba(255,255,255,.18);
  --accent1: rgba(98,132,255,.70);
  --accent2: rgba(255,70,90,.55);
  --modal-bg: rgba(10,15,25,.96);
}


*{ box-sizing:border-box; }
html,body{ height:100%; }

.bg{
  background: var(--bg);
}


body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--text);
}


a{ color:inherit; }


/* Typography */
.h1{ font-size: 22px; margin: 14px 0 6px; }
.h2{ font-size: 18px; font-weight: 700; }
.h3{ font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.muted{ color: var(--muted); }
.crumb{ color: var(--muted); font-size: 12px; margin-top: 2px; }

/* Buttons */
.btn{
  appearance:none;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  transition: .15s ease;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.09); }
.btn:active{ transform: translateY(0); }
.btn.primary{
  background: linear-gradient(135deg, rgba(40,120,255,.55), rgba(255,60,80,.35));
  border-color: rgba(255,255,255,.16);
}
.btn.ghost{ background: transparent; }
.icon-btn{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  width: 36px; height: 36px;
  border-radius: 12px;
  cursor:pointer;
}

/* Inputs */
input, textarea, select{
  width: 100%;
  border: 1px solid var(--stroke);
  background: rgba(2,6,23,.04);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
}
input:focus, textarea:focus, select:focus{ box-shadow: 0 0 0 4px rgba(98,132,255,.16); border-color: rgba(255,255,255,.20); }
textarea{ resize: vertical; }
label span{ display:block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }

/* Cards */
.card{
  border: 1px solid var(--stroke);
  background: var(--card);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.card-header{ display:flex; gap:12px; align-items:flex-start; justify-content: space-between; margin-bottom: 12px; }

/* Auth */
.auth-shell{
  min-height: 100vh;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
}
.auth-card{ max-width: 520px; margin: 64px auto; }
.auth-art{ display:flex; align-items:center; justify-content:center; padding: 28px; }
.auth-art-inner{
  max-width: 520px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  padding: 22px;
}
.pill{
  display:inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  font-size: 12px;
  margin: 10px 0;
}

.brand{ display:flex; gap:12px; align-items:center; }
.brand.small .brand-title{ font-size: 14px; }
.brand.small .brand-sub{ font-size: 11px; }
.brand-mark{
  width: 42px; height: 42px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, rgba(40,120,255,.65), rgba(255,60,80,.40));
  border: 1px solid rgba(255,255,255,.16);
  font-weight: 800;
}
.brand-title{ font-weight: 800; font-size: 16px; }
.brand-sub{ color: var(--muted); font-size: 12px; }

.form{ display:flex; flex-direction: column; gap: 12px; margin-top: 14px; }
.form.compact{ gap: 10px; }
.notice{
  margin-top: 14px;
  padding: 12px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
}
.notice-title{ font-weight: 800; margin-bottom: 6px; }

/* App layout */
.app{ min-height:100vh; display:flex; }
.sidebar{
  width: 270px;
  padding: 16px;
  border-right: 1px solid rgba(255,255,255,.08);
  background: rgba(2,6,23,.03);
  display:flex; flex-direction:column; justify-content:space-between;
}
.nav{ display:flex; flex-direction:column; gap: 8px; margin-top: 16px; }
.nav-item{
  text-align:left;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  color: var(--text);
}
.nav-item.active{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.16);
}

.main{ flex:1; padding: 18px; }
.topbar{ display:flex; justify-content:space-between; gap: 14px; align-items:center; margin-bottom: 14px; }
.search input{ width: 320px; }
.content{ padding: 6px; }

.filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 14px; }
.filters select{ width: 200px; }

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.case-card{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius: var(--radius2);
  padding: 14px;
  cursor:pointer;
  transition: .15s ease;
}
.case-card:hover{ transform: translateY(-2px); background: rgba(255,255,255,.07); }
.case-title{ font-weight: 800; margin: 0 0 6px; }
.case-meta{ display:flex; gap: 8px; flex-wrap:wrap; }
.badge{
  display:inline-flex;
  align-items:center;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.16);
  font-size: 12px;
  color: var(--muted);
}
.tags{ margin-top: 10px; display:flex; gap: 6px; flex-wrap:wrap; }
.tag{ font-size: 12px; padding: 4px 8px; border-radius: 999px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); }

/* Modal */
.modal{ position: fixed; inset: 0; z-index: 50; }
.modal-backdrop{ position:absolute; inset:0; background: rgba(0,0,0,.72);
  backdrop-filter: blur(6px); }
.modal-card{
  position: relative;
  margin: 36px auto;
  max-width: 1160px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.14);
  background: var(--modal-bg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.modal-header{ display:flex; justify-content:space-between; align-items:center; padding: 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.modal-body{ padding: 16px; }

.split{ display:flex; gap: 12px; align-items: flex-start; }
.stack{ display:flex; flex-direction: column; gap: 12px; }
.cols{ display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.actions{ display:flex; gap: 10px; align-items:center; margin-top: 6px; }

.list{ display:flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.item{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: 14px;
  padding: 10px 12px;
}
.item-top{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.item-title{ font-weight: 700; }
.item-sub{ color: var(--muted); font-size: 12px; margin-top: 4px; }

.timeline{ display:flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.event{ display:flex; gap: 10px; align-items:flex-start; }
.dot{ width:10px; height:10px; border-radius: 999px; margin-top: 6px; background: rgba(255,255,255,.5); }
.event-body{ flex:1; }
.event-msg{ font-weight: 650; }
.event-meta{ color: var(--muted); font-size: 12px; margin-top: 2px; }

/* Table */
.table{ display:flex; flex-direction:column; gap: 8px; margin-top: 12px; }
.row{
  display:flex; gap: 12px;
}

/* Toast */
.toast{
  position: fixed;
  bottom: 18px;
  right: 18px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.35);
  color: var(--text);
  box-shadow: var(--shadow);
  display:none;
  max-width: 420px;
}
.toast.show{ display:block; }

/* Responsive */
@media (max-width: 1050px){
  .grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split{ flex-direction: column; }
  .search input{ width: 220px; }
}
@media (max-width: 820px){
  .auth-shell{ grid-template-columns: 1fr; }
  .auth-art{ display:none; }
  .sidebar{ width: 220px; }
  .grid{ grid-template-columns: 1fr; }
}


/* Custom Select */
select{
  appearance:none;
  -webkit-appearance:none;
  -moz-appearance:none;
  padding-right: 38px;
  cursor: pointer;
  background-image:
    linear-gradient(135deg, rgba(40,120,255,.18), rgba(255,60,80,.12)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat, no-repeat;
  background-position: 0 0, right 12px center;
  background-size: 100% 100%, 18px 18px;
}
select option{
  background: #0b1220;
  color: #eaf0ff;
}



/* Modal scroll */
.modal-card{
  max-height: calc(100vh - 72px);
}
.modal-body{
  max-height: calc(100vh - 72px - 72px);
  overflow-y: auto;
}
.list{
  max-height: 360px;
  overflow-y: auto;
  padding-right: 2px;
}
.timeline{
  max-height: 320px;
  overflow-y: auto;
  padding-right: 2px;
}


/* Drag & Drop folders bar */
.folder-dropbar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom: 12px;
}
.dropzone{
  border: 1px dashed rgba(255,255,255,.22);
  background: rgba(0,0,0,.14);
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 12px;
  color: rgba(234,240,255,.8);
  user-select:none;
}
.dropzone strong{ color: rgba(234,240,255,1); }
.dropzone.dragover{
  border-color: rgba(255,255,255,.42);
  background: rgba(255,255,255,.08);
}
.case-card.dragging{
  opacity: .65;
  transform: scale(.99);
}

/* Permission toggle grid */
.perm-grid{
  margin-top: 12px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
@media (max-width: 820px){
  .perm-grid{ grid-template-columns: 1fr; }
}
.perm-item{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  border-radius: 14px;
  padding: 10px 12px;
  display:flex;
  gap: 10px;
  align-items:flex-start;
}
.perm-item input{ width:auto; margin-top: 2px; }
.perm-name{ font-weight: 750; font-size: 13px; }
.perm-desc{ color: rgba(234,240,255,.72); font-size: 12px; margin-top: 2px; line-height:1.35; }

/* Folder strip on cases view */
.folder-strip{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.folder-card{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  border-radius: 16px;
  padding: 10px 12px;
  cursor:pointer;
  transition: .15s ease;
  min-width: 170px;
}
.folder-card:hover{ transform: translateY(-1px); background: rgba(255,255,255,.06); }
.folder-card.active{ background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.22); }
.folder-name{ font-weight: 800; }
.folder-sub{ color: rgba(234,240,255,.72); font-size: 12px; margin-top: 4px; }
.folder-badges{ display:flex; gap:6px; flex-wrap:wrap; margin-top: 8px; }

/* Watermark */
body.bg::before{
  content:"";
  position: fixed;
  inset: 0;
  background-image: url("/assets/watermark.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: min(60vw, 560px) auto;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}
[data-theme="dark"] body.bg::before{
  opacity: 0.10;
  filter: saturate(0.9) contrast(1.05);
}
.app, .auth-shell{ position: relative; z-index: 1; }

/* Theme toggle switch */
.switch{
  display:flex;
  align-items:center;
  gap:10px;
  user-select:none;
}
.switch-label{ font-size: 12px; color: var(--muted); }
.switch-track{
  width: 44px; height: 26px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(2,6,23,.06);
  position: relative;
  cursor:pointer;
}
[data-theme="dark"] .switch-track{ background: rgba(255,255,255,.08); }
.switch-thumb{
  width: 20px; height: 20px;
  border-radius: 999px;
  background: var(--text);
  position:absolute;
  top: 50%;
  left: 3px;
  transform: translateY(-50%);
  transition: .15s ease;
  opacity: .85;
}
[data-theme="dark"] .switch-thumb{ background: #fff; opacity: .9; }
.switch[data-on="true"] .switch-thumb{
  left: 21px;
}

/* Folder edit button */
.folder-card{ position: relative; }
.folder-edit-btn{
  position:absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(2,6,23,.04);
  color: var(--text);
  cursor:pointer;
}
[data-theme="dark"] .folder-edit-btn{
  background: rgba(255,255,255,.06);
}
.folder-edit-btn:hover{ transform: translateY(-1px); }

.item.selectable{ cursor:pointer; }
.item.selectable:hover{ background: rgba(2,6,23,.06); }
[data-theme="dark"] .item.selectable:hover{ background: rgba(255,255,255,.06); }