[hidden]{display:none!important}

:root{
  --bg:#f7f8fa;
  --panel:#ffffff;
  --panel2:#f1f5f9;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --brand:#111827;
  --brandText:#ffffff;
  --danger:#dc2626;
  --shadow:0 12px 30px rgba(15,23,42,.07);
  --radius:18px;
}

body.dark{
  --bg:#0b1120;
  --panel:#111827;
  --panel2:#0f172a;
  --text:#f9fafb;
  --muted:#94a3b8;
  --line:#263244;
  --brand:#f9fafb;
  --brandText:#111827;
  --shadow:0 16px 35px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
input,textarea,select{
  width:100%;
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text);
  border-radius:13px;
  padding:12px 13px;
  outline:none;
}
textarea{min-height:110px;resize:vertical;line-height:1.5}
input:focus,textarea:focus,select:focus{border-color:var(--brand)}

.login{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:20px;
}
.login-card{
  width:min(420px,100%);
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
  padding:28px;
  display:grid;
  gap:16px;
}
.login-card h1{margin:0;font-size:32px;letter-spacing:-.05em}
.login-card p{margin:0;color:var(--muted)}
.error{color:var(--danger)!important;font-weight:700;min-height:20px}

.mark{
  width:46px;
  height:46px;
  border-radius:16px;
  background:var(--brand);
  position:relative;
}
.mark:after{
  content:"";
  position:absolute;
  inset:14px;
  border:2px solid var(--brandText);
  border-radius:50%;
}
.mark.small{width:34px;height:34px;border-radius:12px}
.mark.small:after{inset:10px}

.app{
  min-height:100vh;
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
}
.sidebar{
  background:var(--panel);
  border-right:1px solid var(--line);
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:18px;
  position:sticky;
  top:0;
  height:100vh;
}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:4px}
nav{display:grid;gap:6px}
.nav{
  border:0;
  background:transparent;
  color:var(--muted);
  padding:12px 13px;
  border-radius:13px;
  text-align:left;
  font-weight:750;
}
.nav.active,.nav:hover{background:var(--panel2);color:var(--text)}
.logout{margin-top:auto}

.main{
  width:min(1150px,100%);
  margin:0 auto;
  padding:24px;
}
.top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.top h1{margin:0;font-size:32px;letter-spacing:-.06em}
.top p{margin:5px 0 0;color:var(--muted)}
.top-actions{display:flex;gap:10px}
#searchInput{min-width:230px}

.primary,.secondary,.danger,.chip,.link-btn,.file-btn,.icon{
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text);
  border-radius:13px;
  padding:11px 14px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.primary{
  background:var(--brand);
  color:var(--brandText);
  border-color:var(--brand);
}
.secondary{background:transparent}
.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.link-btn{background:transparent;padding:8px 10px;color:var(--muted)}
.file-btn{position:relative;overflow:hidden}
.file-btn input{display:none}

.mobile{display:none}
.page{display:none}
.page.active{display:block}
.quick{margin-bottom:14px}
.quick-form{
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:14px;
  box-shadow:var(--shadow);
}
.cards{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-bottom:14px;
}
.card,.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card{padding:18px}
.card span{color:var(--muted);font-size:14px;font-weight:700}
.card strong{display:block;font-size:34px;letter-spacing:-.06em;margin-top:6px}
.grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-bottom:14px;
}
.panel{padding:18px;margin-bottom:14px}
.panel h2{margin:0 0 14px;font-size:22px;letter-spacing:-.04em}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.panel-head h2{margin:0}
.form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:13px;
}
.full{grid-column:1/-1}
label{display:grid;gap:7px;color:var(--muted);font-size:14px;font-weight:650}
.check{display:flex;align-items:center;gap:10px}
.check input{width:auto}
.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{padding:8px 10px;font-size:14px}
.chip.active{background:var(--brand);color:var(--brandText);border-color:var(--brand)}
.list{display:grid;gap:9px}
.item{
  background:var(--panel2);
  border:1px solid var(--line);
  border-radius:16px;
  padding:13px;
  display:grid;
  gap:8px;
}
.item.done{opacity:.65}
.item.done .title{text-decoration:line-through;color:var(--muted)}
.item-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}
.title{font-weight:850}
.meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.badge{
  background:var(--panel);
  border:1px solid var(--line);
  color:var(--muted);
  border-radius:999px;
  padding:3px 8px;
  font-size:12px;
  font-weight:750;
}
.badge.urgent{color:var(--danger)}
.text{margin:0;color:var(--muted);line-height:1.5}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.mini{
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text);
  border-radius:11px;
  padding:7px 9px;
  font-weight:750;
}
.task-check{display:flex;gap:10px;align-items:flex-start}
.task-check input{width:auto;margin-top:4px}
.empty{
  border:1px dashed var(--line);
  border-radius:16px;
  padding:22px;
  text-align:center;
  color:var(--muted);
}
.muted{color:var(--muted);line-height:1.5}
.backup-actions{display:flex;gap:10px;flex-wrap:wrap}

@media(max-width:800px){
  .app{display:block}
  .sidebar{
    position:fixed;
    left:0;
    top:0;
    width:min(280px,86vw);
    transform:translateX(-105%);
    transition:.2s;
    z-index:10;
  }
  .sidebar.open{transform:translateX(0)}
  .mobile{display:inline-flex}
  .top{display:grid;grid-template-columns:auto 1fr;align-items:center}
  .top-actions{grid-column:1/-1;display:grid;grid-template-columns:1fr auto}
  #searchInput{grid-column:1/-1;min-width:0}
  .cards,.grid,.form{grid-template-columns:1fr}
  .full{grid-column:auto}
  .quick-form{grid-template-columns:1fr}
}

.resource-link{color:var(--text);text-decoration:none}
.resource-link:hover{text-decoration:underline}
.url-badge{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}