:root{
  --bg: #0b1020;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.09);
  --stroke: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.65);
  --muted2: rgba(255,255,255,0.50);
  --accent: #6ee7ff;
  --accent2: #a78bfa;
  --danger: #ff6b6b;
  --ok: #6ee7b7;
  --shadow: 0 18px 55px rgba(0,0,0,0.35);
  --radius: 18px;
  --radius2: 14px;
  --w: 1200px;
  --content: 920px;
}
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:"Open Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 14% 18%, rgba(167,139,250,0.18), transparent 65%),
    radial-gradient(900px 650px at 85% 20%, rgba(110,231,255,0.15), transparent 60%),
    radial-gradient(1200px 800px at 40% 110%, rgba(110,231,183,0.10), transparent 60%),
    linear-gradient(180deg, #070b16, #0b1020 42%, #070b16);
  overflow-x:hidden;
}

.app{
  display:grid;
  grid-template-columns: 290px 1fr;
  gap: 18px;
  max-width: var(--w);
  margin: 18px auto;
  padding: 0 18px 18px;
  min-height: calc(100vh - 36px);
}

.sidebar{
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.045));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  position: sticky;
  top: 18px;
  height: calc(100vh - 36px);
  display:flex;
  flex-direction:column;
}

.sb-head{
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(255,255,255,0.03);
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight:700;
  letter-spacing:0.2px;
}
.logo{
  width: 50px; height: 50px;
  border-radius: 12px;
  background-color:#000;
  background-image: url(../images/web-logo.png);
  box-shadow: 0 10px 25px rgba(110,231,255,0.12);
}
.sb-sub{
  margin-top: 6px;
  color: var(--muted);
  font-size: 12.5px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}

.sb-actions{
  margin-top: 12px;
  display:flex;
  gap: 10px;
}

.btn{
  appearance:none;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  font-weight: 600;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap: 8px;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
  user-select:none;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.16); }
.btn:active{ transform: translateY(0px); }
.btn.primary{
  background: linear-gradient(135deg, rgba(110,231,255,0.20), rgba(167,139,250,0.18));
  border-color: rgba(110,231,255,0.25);
}
.btn.danger{
  background: rgba(255,107,107,0.10);
  border-color: rgba(255,107,107,0.25);
  color: #ffd6d6;
}
.btn.ghost{
  background: transparent;
}
.icon{
  font-family: "Material Symbols Rounded";
  font-size: 20px;
  line-height: 1;
  opacity: 0.95;
}

.sb-body{
  padding: 12px 10px 12px 10px;
  overflow:auto;
}
.nav{
  display:flex;
  flex-direction:column;
  gap: 4px;
  margin-top: 6px;
}
.nav a{
  text-decoration:none;
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  gap: 10px;
  border: 1px solid transparent;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}
.nav a:hover{
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-color: rgba(255,255,255,0.10);
}
.nav a.active{
  background: linear-gradient(135deg, rgba(110,231,255,0.16), rgba(167,139,250,0.14));
  border-color: rgba(110,231,255,0.20);
  color: var(--text);
}
.indent{ opacity:0.95; }
.indent[data-depth="1"]{ padding-left: 22px; }
.indent[data-depth="2"]{ padding-left: 34px; }
.indent[data-depth="3"]{ padding-left: 46px; }
.indent[data-depth="4"]{ padding-left: 58px; }
.indent[data-depth="5"]{ padding-left: 70px; }

.main{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.04));
  box-shadow: var(--shadow);
  min-height: calc(100vh - 36px);
  display:flex;
  flex-direction:column;
}

.topbar{
  padding: 16px;
  border-bottom: 1px solid var(--stroke);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  background: rgba(255,255,255,0.03);
}

.title{
  display:flex;
  flex-direction:column;
  gap: 4px;
  min-width: 240px;
}
.title h1{
  font-size: 18px;
  margin:0;
  letter-spacing:0.2px;
}
.title .meta{
  font-size: 12.5px;
  color: var(--muted);
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap:wrap;
}

.search{
  flex: 1;
  max-width: 520px;
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
}
.search input{
  width:100%;
  background: transparent;
  border:0;
  outline:0;
  color: var(--text);
  font-size: 14px;
}
.search input::placeholder{ color: rgba(255,255,255,0.45); }

.content{
  padding: 18px 16px 20px;
  display:flex;
  justify-content:center;
}
.wrap{
  width: 100%;
  max-width: var(--content);
  display:flex;
  flex-direction:column;
  gap: 12px;
}

.notice{
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  padding: 12px 14px;
  border-radius: 16px;
  color: rgba(255,255,255,0.85);
  display:flex;
  align-items:flex-start;
  gap: 10px;
}

.cards{
  display:flex;
  flex-direction:column;
  gap: 10px;
}

.card{
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius2);
  padding: 14px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}
.card:hover{
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-1px);
}

.left{
  display:flex;
  align-items:flex-start;
  gap: 12px;
  min-width: 0;
}

.fav{
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  overflow:hidden;
}
.fav img{ width: 22px; height: 22px; display:block; }
.fav .icon{ font-size: 20px; opacity: 0.85; }

.card h3{
  margin:0;
  font-size: 14.8px;
  letter-spacing:0.1px;
  font-weight: 700;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width: 520px;
}
.subline{
  margin-top: 4px;
  color: var(--muted);
  font-size: 12.5px;
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  align-items:center;
}
.subline a{
  color: rgba(110,231,255,0.92);
  text-decoration:none;
}
.subline a:hover{ text-decoration: underline; }

.pills{
  margin-top: 10px;
  display:flex;
  gap: 8px;
  flex-wrap:wrap;
}
.pill{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.80);
}
.pill.accent{
  border-color: rgba(110,231,255,0.22);
  background: rgba(110,231,255,0.10);
  color: rgba(196,249,255,0.95);
}

.right{
  display:flex;
  gap: 10px;
  flex-shrink:0;
  align-items:center;
}

.small{
  font-size: 12px;
  color: var(--muted2);
}

.modal-backdrop{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,0.55);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 18px;
  z-index: 50;
}
.modal{
  width: 100%;
  max-width: 860px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(180deg, rgba(16,20,40,0.98), rgba(9,12,26,0.98));
  box-shadow: 0 40px 120px rgba(0,0,0,0.55);
  overflow:hidden;
}
.modal-head{
  padding: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  background: rgba(255,255,255,0.03);
}
.modal-head h2{
  margin:0;
  font-size: 15.5px;
  letter-spacing: 0.1px;
}
.modal-body{
  padding: 16px;
}
.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{
  display:flex;
  flex-direction:column;
  gap: 7px;
}
.field label{
  font-size: 12.5px;
  color: var(--muted);
}
.input, textarea, select{
  width:100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  outline:none;
  font-size: 14px;
}
select option{
  background: rgba(16,20,40,0.98);
  color: var(--text);
  padding: 8px 12px;
}
select option:hover,
select option:checked{
  background: rgba(110,231,255,0.20);
  color: var(--text);
}
textarea{ min-height: 120px; resize: vertical; }
.row2{ grid-column: 1 / -1; }

.pw-wrap{
  position:relative;
}
.pw-toggle{
  position:absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.75);
  cursor:pointer;
  padding: 6px;
  border-radius: 12px;
}
.pw-toggle:hover{ background: rgba(255,255,255,0.06); }

.modal-foot{
  padding: 14px 16px;
  border-top: 1px solid rgba(255,255,255,0.10);
  display:flex;
  gap: 10px;
  justify-content:flex-end;
  background: rgba(255,255,255,0.02);
}

.footer-note{
  margin-top: 10px;
  color: var(--muted2);
  font-size: 12.5px;
  line-height: 1.45;
}

@media (max-width: 980px){
  .app{ grid-template-columns: 1fr; }
  .sidebar{ position:relative; height:auto; }
  .grid{ grid-template-columns: 1fr; }
  .card h3{ max-width: 100%; }
  .search{ max-width: 100%; }
  .title{ min-width: 0; }
}

/* Auth pages (login/register) - center content vertically */
.auth-page{
  align-items: center;
  justify-content: center;
  grid-template-columns: 1fr;
  display: flex !important;
  flex-direction: column;
}

.auth-container{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
}

.auth-main{
  min-height: auto !important;
  max-width: 480px;
  width: 100%;
}

.auth-content{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}