*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
:root{
    --bg:#08111f;
    --bg-2:#0b1728;
    --panel:#101a2b;
    --panel-2:#0f1b2d;
    --line:rgba(148,163,184,.14);
    --line-strong:rgba(148,163,184,.24);
    --text:#e5eefc;
    --muted:#93a4be;
    --blue:#3b82f6;
    --blue-2:#60a5fa;
    --danger:#ef4444;
    --success:#22c55e;
    --shadow:0 24px 70px rgba(2,8,23,.45);
    --radius:22px;
}
html,body{min-height:100%}
body{
    margin:0;
    font-family:Inter,Arial,sans-serif;
    background:
        radial-gradient(circle at top left, rgba(59,130,246,.14), transparent 24%),
        radial-gradient(circle at bottom right, rgba(37,99,235,.12), transparent 22%),
        linear-gradient(180deg, var(--bg), #091320 100%);
    color:var(--text);
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.muted{color:var(--muted);line-height:1.6}
.eyebrow{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:8px 12px;
    border-radius:999px;
    background:rgba(59,130,246,.12);
    color:#bfd7ff;
    border:1px solid rgba(96,165,250,.18);
    font-size:12px;
    letter-spacing:.05em;
    text-transform:uppercase;
    font-weight:700;
}
.alert{
    padding:14px 16px;
    border-radius:16px;
    margin:0 0 18px;
    border:1px solid transparent;
}
.alert-success{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.28);color:#d9ffe7}
.alert-danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.28);color:#ffe1e1}
.card{
    background:linear-gradient(180deg, rgba(16,26,43,.96), rgba(12,21,36,.96));
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:22px;
    box-shadow:var(--shadow);
    min-width:0;
    backdrop-filter:blur(12px);
}
.glass-card{background:linear-gradient(180deg, rgba(16,26,43,.85), rgba(12,21,36,.82))}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(28px,4vw,40px);margin-bottom:8px}
h2{font-size:clamp(24px,3vw,30px);margin-bottom:8px}
h3{font-size:20px;margin-bottom:8px}
.app-shell{
    display:grid;
    grid-template-columns:300px minmax(0,1fr);
    min-height:100vh;
}
.sidebar{
    position:sticky;
    top:0;
    height:100vh;
    padding:22px 18px;
    border-right:1px solid var(--line);
    background:linear-gradient(180deg, rgba(10,17,31,.96), rgba(9,16,29,.98));
    backdrop-filter:blur(16px);
    display:flex;
    flex-direction:column;
    gap:18px;
    z-index:30;
}
.sidebar-brand{
    display:flex;
    align-items:center;
    gap:14px;
    padding:8px 6px 18px;
    border-bottom:1px solid var(--line);
}
.brand-mark{
    width:48px;
    height:48px;
    border-radius:16px;
    display:grid;
    place-items:center;
    font-weight:800;
    background:linear-gradient(135deg, var(--blue), var(--blue-2));
    color:#fff;
    box-shadow:0 18px 40px rgba(59,130,246,.32);
}
.sidebar-brand strong{display:block;font-size:16px}
.sidebar-brand span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.sidebar-nav{
    display:flex;
    flex-direction:column;
    gap:8px;
}
.nav-item{
    width:100%;
    display:flex;
    align-items:flex-start;
    gap:14px;
    padding:14px;
    border-radius:18px;
    background:transparent;
    border:1px solid transparent;
    color:var(--text);
    cursor:pointer;
    text-align:left;
    transition:.2s ease;
}
.nav-item:hover{
    background:rgba(148,163,184,.06);
    border-color:var(--line);
}
.nav-item.is-active{
    background:linear-gradient(180deg, rgba(59,130,246,.18), rgba(59,130,246,.08));
    border-color:rgba(96,165,250,.24);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
}
.nav-icon{
    min-width:38px;
    width:38px;
    height:38px;
    display:grid;
    place-items:center;
    border-radius:12px;
    color:#cfe1ff;
    background:rgba(59,130,246,.08);
    border:1px solid rgba(96,165,250,.12);
    font-size:16px;
    font-weight:700;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
}
.nav-item strong{display:block;font-size:15px}
.nav-item small{display:block;color:var(--muted);margin-top:4px}
.sidebar-foot{
    margin-top:auto;
    display:flex;
    flex-direction:column;
    gap:12px;
}
.sidebar-user{
    padding:16px;
    border-radius:18px;
    background:rgba(148,163,184,.06);
    border:1px solid var(--line);
}
.sidebar-user span{display:block;color:var(--muted);font-size:12px}
.sidebar-user strong{display:block;margin-top:6px}
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:46px;
    padding:12px 18px;
    border-radius:16px;
    border:1px solid transparent;
    background:linear-gradient(135deg, var(--blue), #2563eb);
    color:#fff;
    cursor:pointer;
    font-weight:700;
    transition:transform .15s ease, opacity .15s ease, border-color .15s ease, background .15s ease;
}
.btn:hover{opacity:.96;transform:translateY(-1px)}
.btn-outline{
    background:rgba(148,163,184,.06);
    border-color:var(--line-strong);
    color:var(--text);
}
.btn-danger{
    background:linear-gradient(135deg, #ef4444, #dc2626);
}
.btn-full{width:100%}
.btn-mini{
    min-height:36px;
    padding:8px 12px;
    border-radius:12px;
    font-size:13px;
}
.main-panel{
    padding:28px;
    min-width:0;
}
.content-section{display:none}
.content-section.is-active{display:block;animation:fadeIn .22s ease}
@keyframes fadeIn{
    from{opacity:0;transform:translateY(6px)}
    to{opacity:1;transform:translateY(0)}
}
.hero-premium{
    display:grid;
    grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);
    gap:20px;
    margin-bottom:20px;
}
.hero-copy{
    padding:4px 2px;
}
.hero-copy h2{
    font-size:clamp(28px,3.4vw,38px);
    margin-top:16px;
    line-height:1.12;
}
.hero-buttons{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:22px;
}
.hero-side-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:14px;
}
.mini-stat{
    padding:18px;
    border-radius:20px;
    background:rgba(148,163,184,.06);
    border:1px solid var(--line);
}
.mini-stat span{
    display:block;
    color:var(--muted);
    font-size:13px;
    margin-bottom:10px;
}
.mini-stat strong{
    font-size:28px;
    line-height:1;
}
.glow-card{
    background:linear-gradient(180deg, rgba(59,130,246,.2), rgba(59,130,246,.08));
    border-color:rgba(96,165,250,.26);
}
.stats-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:16px;
    margin-bottom:20px;
}
.stat-card{
    background:linear-gradient(180deg, rgba(17,24,39,.96), rgba(12,21,36,.96));
    border:1px solid var(--line);
    border-radius:20px;
    padding:20px;
}
.stat-card span{display:block;color:var(--muted);font-size:13px;margin-bottom:10px}
.stat-card strong{display:block;font-size:34px;line-height:1}
.stat-card small{display:block;color:#a8bad5;margin-top:10px}
.stat-card-accent{
    background:linear-gradient(180deg, rgba(37,99,235,.28), rgba(37,99,235,.14));
    border-color:rgba(96,165,250,.26);
}
.dashboard-grid{
    display:grid;
    grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);
    gap:18px;
}
.section-head{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:16px;
    margin-bottom:16px;
}
.section-head-tight{margin-bottom:12px}
.latest-list{
    display:flex;
    flex-direction:column;
    gap:10px;
}
.latest-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:14px 16px;
    border-radius:16px;
    border:1px solid var(--line);
    background:rgba(148,163,184,.04);
    color:var(--text);
    cursor:pointer;
    text-align:left;
}
.latest-row:hover{border-color:rgba(96,165,250,.22);background:rgba(59,130,246,.08)}
.latest-row-main{display:flex;flex-direction:column;gap:4px;min-width:0}
.latest-row-main strong, .latest-row-main small, .latest-row span{overflow-wrap:anywhere}
.quick-action-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px;
}
.quick-action{
    display:flex;
    flex-direction:column;
    gap:6px;
    padding:18px;
    border-radius:18px;
    background:rgba(148,163,184,.05);
    border:1px solid var(--line);
    color:var(--text);
    cursor:pointer;
    text-align:left;
}
.quick-action:hover{border-color:rgba(96,165,250,.24);background:rgba(59,130,246,.08)}
.quick-action strong{font-size:16px}
.quick-action small{color:var(--muted)}
.empty-copy{color:var(--muted);margin:0}
.editor-card{padding:24px}
.editor-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
}
.field-span-2{grid-column:span 2}
label{
    display:block;
    margin:0 0 8px;
    color:#d1def3;
    font-size:14px;
    font-weight:600;
}
input[type="text"],
input[type="password"],
input[type="color"],
select,
textarea{
    width:100%;
    border:1px solid rgba(148,163,184,.18);
    background:rgba(7,13,24,.7);
    color:var(--text);
    border-radius:16px;
    padding:13px 14px;
    outline:none;
}
input:focus,select:focus,textarea:focus{
    border-color:rgba(96,165,250,.45);
    box-shadow:0 0 0 4px rgba(59,130,246,.10);
}
input[type="color"]{height:52px;padding:6px}
textarea{resize:vertical;min-height:128px}
.soft-card{
    border:1px solid var(--line);
    background:rgba(148,163,184,.05);
    border-radius:18px;
    padding:14px 16px;
}
.pin-card{display:flex;align-items:center}
.checkbox-wrap{
    display:flex;
    align-items:flex-start;
    gap:12px;
}
.checkbox-wrap input{
    width:auto;
    margin-top:3px;
}
.checkbox-wrap span{display:flex;flex-direction:column;gap:4px}
.checkbox-wrap small{color:var(--muted)}
.form-actions,
.card-actions,
.filter-form,
.category-actions{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}
.sticky-actions{
    margin-top:20px;
    padding-top:18px;
    border-top:1px solid var(--line);
}
.two-col-grid{
    display:grid;
    grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
    gap:18px;
}
.category-list{
    display:flex;
    flex-direction:column;
    gap:10px;
}
.category-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:14px;
    border-radius:16px;
    background:rgba(148,163,184,.04);
    border:1px solid var(--line);
}
.category-left{
    display:flex;
    align-items:center;
    gap:10px;
    min-width:0;
}
.category-left span:last-child{overflow-wrap:anywhere}
.color-dot{
    width:14px;
    height:14px;
    border-radius:50%;
    flex:0 0 14px;
}
.filter-card{margin-bottom:18px}
.filter-form > *{flex:1 1 220px}
.notes-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:18px;
}
.note-card{
    position:relative;
}
.note-head{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:12px;
    margin-bottom:14px;
}
.note-head h3{margin-bottom:0;overflow-wrap:anywhere}
.badge{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:7px 10px;
    border-radius:999px;
    color:#fff;
    font-size:12px;
    font-weight:700;
    text-align:center;
}
.note-block{margin-bottom:14px}
.note-block strong{display:block;margin-bottom:8px}
.note-block p{
    margin:0;
    color:#dce8fb;
    line-height:1.65;
    overflow-wrap:anywhere;
}
.todo-list{margin:0;padding-left:20px}
.todo-list li{margin-bottom:8px;overflow-wrap:anywhere}
.meta{
    color:var(--muted);
    font-size:13px;
    line-height:1.65;
    margin-top:12px;
}
.pinned-card{
    border-color:rgba(250,204,21,.32);
    box-shadow:0 20px 50px rgba(250,204,21,.08);
}
.pin-mark{font-size:16px;vertical-align:middle}
.bulk-selection-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
    gap:12px;
}
.bulk-note-item{
    display:flex;
    align-items:flex-start;
    gap:10px;
    padding:14px;
    border-radius:16px;
    border:1px solid var(--line);
    background:rgba(148,163,184,.05);
}
.bulk-note-item input{width:auto;flex:0 0 auto;margin-top:2px}
.bulk-note-item span{overflow-wrap:anywhere}
.settings-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:16px;
}
.settings-card{
    display:block;
}
.settings-kicker{
    display:block;
    color:#8fb7ff;
    font-size:12px;
    font-weight:700;
    letter-spacing:.04em;
    text-transform:uppercase;
    margin-bottom:12px;
}
.danger-card{
    border-color:rgba(239,68,68,.22);
}
.mobile-nav-toggle{
    display:none;
    position:fixed;
    right:16px;
    top:16px;
    z-index:60;
    width:46px;
    height:46px;
    border-radius:14px;
    border:1px solid var(--line-strong);
    background:rgba(10,17,31,.94);
    color:#fff;
    cursor:pointer;
}
.sidebar-overlay{
    display:none;
    position:fixed;
    inset:0;
    background:rgba(2,8,23,.55);
    z-index:20;
}

/* login */
.modern-login-body{
    background:
        radial-gradient(circle at top left, rgba(59,130,246,.18), transparent 25%),
        linear-gradient(180deg, #08111f, #091423);
}
.login-layout{
    min-height:100vh;
    display:grid;
    grid-template-columns:minmax(0,1.1fr) minmax(420px,.9fr);
}
.login-showcase,
.login-panel{
    display:flex;
    align-items:center;
    justify-content:center;
    padding:36px;
}
.login-showcase{
    flex-direction:column;
    align-items:flex-start;
    max-width:700px;
    margin:0 auto;
}
.login-showcase h1{
    margin-top:18px;
    margin-bottom:14px;
}
.showcase-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:12px;
    margin-top:24px;
    width:100%;
}
.showcase-item{
    padding:16px;
    border-radius:18px;
    background:rgba(148,163,184,.05);
    border:1px solid var(--line);
}
.showcase-item strong{display:block}
.showcase-item small{display:block;color:var(--muted);margin-top:6px}
.login-panel{position:relative}
.premium-login-card{
    width:min(480px,100%);
    padding:28px;
}
.login-form{
    display:flex;
    flex-direction:column;
    gap:12px;
    margin-top:18px;
}

@media (max-width: 1200px){
    .app-shell{grid-template-columns:280px minmax(0,1fr)}
    .hero-premium,
    .dashboard-grid,
    .two-col-grid,
    .settings-grid{grid-template-columns:1fr}
}
@media (max-width: 980px){
    .mobile-nav-toggle{display:grid;place-items:center}
    .sidebar{
        position:fixed;
        left:0;
        top:0;
        bottom:0;
        width:min(320px,86vw);
        transform:translateX(-110%);
        transition:transform .22s ease;
    }
    .sidebar-overlay{display:block;opacity:0;pointer-events:none;transition:opacity .2s ease}
    body.sidebar-open .sidebar{transform:translateX(0)}
    body.sidebar-open .sidebar-overlay{opacity:1;pointer-events:auto}
    .app-shell{grid-template-columns:1fr}
    .main-panel{padding:82px 18px 18px}
    .topbar-premium{flex-direction:column;align-items:flex-start}
    .topbar-actions{justify-content:flex-start}
    .stats-grid{grid-template-columns:1fr}
    .hero-premium{grid-template-columns:1fr}
    .hero-side-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .editor-grid{grid-template-columns:1fr}
    .field-span-2{grid-column:span 1}
    .login-layout{grid-template-columns:1fr}
    .login-showcase{padding-bottom:0}
}
@media (max-width: 640px){
    .main-panel{padding:76px 14px 14px}
    .card{padding:18px;border-radius:20px}
    .hero-buttons,
    .form-actions,
    .card-actions,
    .filter-form,
    .category-actions,
    .topbar-actions{flex-direction:column}
    .form-actions > *,
    .card-actions > *,
    .filter-form > *,
    .category-actions > *,
    .topbar-actions > *{width:100%}
    .hero-side-grid,
    .quick-action-grid,
    .showcase-grid,
    .settings-grid,
    .bulk-selection-grid,
    .notes-grid{grid-template-columns:1fr}
    .note-head,
    .category-row,
    .latest-row{flex-direction:column;align-items:flex-start}
    .badge{align-self:flex-start}
    .login-showcase{padding:18px 14px 0}
    .login-panel{padding:14px}
}


.content-section.is-active{display:block;animation:sectionRise .34s cubic-bezier(.2,.8,.2,1)}
@keyframes sectionRise{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}
.nav-item,.card,.quick-action,.latest-row,.settings-card,.mini-stat,.stat-card{transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, opacity .22s ease;}
.card:hover,.quick-action:hover,.latest-row:hover,.settings-card:hover,.mini-stat:hover,.stat-card:hover{transform:translateY(-3px);box-shadow:0 28px 80px rgba(2,8,23,.5);border-color:rgba(96,165,250,.24);}
.hero-premium{margin-top:6px;}
.inline-form{display:inline-flex;margin:0;}
.card-actions .inline-form .btn,.category-actions .inline-form .btn{margin:0;}