/* ===================== Tokens ===================== */
:root{
  --bg:#f7f7fb;
  --surface:#ffffff;
  --surface-2:#f2f3f8;
  --ink:#0f1222;
  --ink-2:#3a3f55;
  --muted:#6b7089;
  --line:#e6e7ef;
  --line-2:#d9dbe6;

  --brand:#5b4df5;
  --brand-2:#7c6cff;
  --brand-ink:#ffffff;
  --brand-soft:#efedff;
  --ring:rgba(91,77,245,.22);

  --danger:#e5484d;
  --danger-soft:#fdecec;
  --success:#12a150;

  --c-nota:#5b4df5;
  --c-link:#0e9de0;
  --c-ideia:#f59e0b;
  --c-tarefa:#10b981;
  --c-outro:#8b8fa8;

  --r-sm:8px; --r:12px; --r-lg:18px; --r-xl:24px;
  --sh-1:0 1px 2px rgba(16,18,40,.05);
  --sh-2:0 1px 2px rgba(16,18,40,.04),0 6px 18px -6px rgba(16,18,40,.10);
  --sh-3:0 24px 60px -18px rgba(16,18,40,.30);

  --font:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --display:"Plus Jakarta Sans",Inter,system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0b0c14; --surface:#12131d; --surface-2:#191b28;
    --ink:#f1f2f8; --ink-2:#c9cbe0; --muted:#8a8ea8; --line:#232537; --line-2:#2e3146;
    --brand-soft:#1f1b45; --ring:rgba(124,108,255,.35); --danger-soft:#3a1517;
    --sh-2:0 1px 2px rgba(0,0,0,.3),0 8px 24px -8px rgba(0,0,0,.5);
    --sh-3:0 30px 70px -20px rgba(0,0,0,.7);
  }
}

/* ===================== Base ===================== */
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit;color:inherit}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
a{color:var(--brand);text-decoration:none;font-weight:600}
a:hover{text-decoration:underline}
.hidden{display:none!important}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;margin:0}

/* ===================== Botões ===================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--surface);font-weight:600;font-size:14px;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s,transform .05s;white-space:nowrap}
.btn:hover{background:var(--surface-2)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 4px var(--ring)}
.btn.primary{background:linear-gradient(180deg,var(--brand-2),var(--brand));border-color:transparent;color:var(--brand-ink);box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 6px 16px -6px rgba(91,77,245,.6)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--surface-2)}
.btn.danger{color:var(--danger)}
.btn.danger:hover{background:var(--danger-soft);border-color:transparent}
.btn.danger.solid{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.lg{height:46px;font-size:15px}
.btn.full{width:100%}
.btn:disabled{opacity:.6;pointer-events:none}
.btn.loading span::after{content:"";display:inline-block;width:14px;height:14px;margin-left:8px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px}

.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:var(--r);border:0;background:transparent;color:var(--muted);cursor:pointer}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}

/* ===================== Marca ===================== */
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:17px;letter-spacing:-.02em}
.mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;box-shadow:0 6px 14px -4px rgba(91,77,245,.55)}
.mark svg{width:18px;height:18px;stroke-width:2.4}
.brand.light{color:#fff}
.brand.light .mark{background:rgba(255,255,255,.16);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}

/* ===================== Autenticação ===================== */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(420px,1.05fr) 1fr}
.auth-side{position:relative;overflow:hidden;color:#fff;background:#14113a}
.auth-side::before{content:"";position:absolute;inset:-20%;background:
  radial-gradient(40% 40% at 20% 20%,#7c6cff 0%,transparent 70%),
  radial-gradient(35% 35% at 85% 30%,#2dd4bf 0%,transparent 70%),
  radial-gradient(45% 45% at 60% 95%,#c026d3 0%,transparent 70%);
  filter:blur(40px);opacity:.75}
.auth-side::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(70% 70% at 50% 40%,#000,transparent)}
.auth-side-inner{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;padding:44px 52px}
.pitch{margin-top:auto;max-width:460px}
.pitch h2{font-size:38px;line-height:1.12;font-weight:800}
.pitch p{color:rgba(255,255,255,.78);font-size:16px;margin:14px 0 0}

.preview{position:relative;height:210px;margin:40px 0 32px;max-width:460px}
.pv-card{position:absolute;display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.12);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),0 20px 40px -20px rgba(0,0,0,.5);min-width:260px;animation:float 6s ease-in-out infinite}
.pv-card b{display:block;font-size:14px}
.pv-card small{color:rgba(255,255,255,.7);font-size:12px}
.pv-1{top:0;left:0}
.pv-2{top:72px;left:90px;animation-delay:-2s}
.pv-3{top:144px;left:30px;animation-delay:-4s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

.perks{list-style:none;padding:0;margin:0 0 auto;display:grid;gap:12px;color:rgba(255,255,255,.86);font-size:14px}
.perks li{display:flex;gap:10px;align-items:center}
.perks svg{width:18px;height:18px;color:#a5b4fc}

.auth-main{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;background:var(--surface)}
.auth-box{width:100%;max-width:380px;animation:rise .45s cubic-bezier(.2,.8,.2,1)}
.auth-head{margin-bottom:26px}
.auth-head h1{font-size:28px;font-weight:800}
.auth-head p{color:var(--muted);margin:6px 0 0}
.auth-foot{margin-top:auto;padding-top:30px;color:var(--muted);font-size:12.5px}
.mobile-only{display:none}

.form{display:grid;gap:16px}
.fg label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.input{position:relative;display:flex;align-items:center;height:46px;border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);transition:border-color .15s,box-shadow .15s}
.input:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
.input>svg{margin-left:14px;color:var(--muted)}
.input input{flex:1;height:100%;border:0;outline:0;background:transparent;padding:0 14px 0 10px;min-width:0}
.input input::placeholder{color:#a2a6bd}
.eye{border:0;background:transparent;color:var(--muted);padding:0 14px;height:100%;cursor:pointer}
.eye:hover{color:var(--ink)}
.input.invalid{border-color:var(--danger)}
.input.invalid:focus-within{box-shadow:0 0 0 4px rgba(229,72,77,.18)}

.strength{display:flex;align-items:center;gap:10px;margin-top:9px;font-size:12px;color:var(--muted)}
.bars{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;width:110px}
.bars i{height:4px;border-radius:4px;background:var(--line)}
.strength[data-lv="1"] .bars i:nth-child(-n+1){background:var(--danger)}
.strength[data-lv="2"] .bars i:nth-child(-n+2){background:#f59e0b}
.strength[data-lv="3"] .bars i:nth-child(-n+3){background:#22c55e}
.strength[data-lv="4"] .bars i{background:var(--success)}

.err{color:var(--danger);font-size:13px;font-weight:500;min-height:0}
.err:empty{display:none}
.switch{text-align:center;color:var(--muted);margin:4px 0 0;font-size:14px}
.notice{padding:12px 14px;border-radius:var(--r);background:var(--brand-soft);color:var(--brand);font-size:13.5px;font-weight:500;margin-bottom:18px}

/* ===================== Painel ===================== */
.app{display:grid;grid-template-columns:264px 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:22px;padding:22px 16px;background:var(--surface);border-right:1px solid var(--line)}
.sidebar .brand{padding:0 6px}
.nav{display:grid;gap:2px}
.nav-label{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:6px 10px}
.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:0;background:transparent;border-radius:10px;cursor:pointer;color:var(--ink-2);font-weight:500;text-align:left}
.nav-item:hover{background:var(--surface-2);color:var(--ink)}
.nav-item.on{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-item .count{margin-left:auto;font-size:12px;color:var(--muted);font-weight:600;background:var(--surface-2);padding:1px 8px;border-radius:999px}
.nav-item.on .count{background:var(--surface);color:var(--brand)}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.c-nota{background:var(--c-nota)}.c-link{background:var(--c-link)}.c-ideia{background:var(--c-ideia)}.c-tarefa{background:var(--c-tarefa)}.c-outro{background:var(--c-outro)}

.side-foot{margin-top:auto;display:flex;align-items:center;gap:8px;padding:12px 8px 0;border-top:1px solid var(--line)}
.me{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.me-info{min-width:0}
.me-info b{display:block;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.me-info small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff;background:linear-gradient(135deg,#7c6cff,#c026d3);flex:none}

.scrim{display:none}
.content{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:14px 32px;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.menu-btn{display:none}
.search{flex:1;max-width:520px;display:flex;align-items:center;gap:10px;height:40px;padding:0 12px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);transition:border-color .15s,box-shadow .15s}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
.search svg{color:var(--muted)}
.search input{flex:1;border:0;outline:0;background:transparent;min-width:0}
.search input::-webkit-search-cancel-button{cursor:pointer}
kbd{font-family:var(--font);font-size:11px;color:var(--muted);border:1px solid var(--line-2);border-bottom-width:2px;border-radius:6px;padding:0 6px}
.topbar .btn.primary{margin-left:auto}

.page{padding:32px;max-width:1180px;width:100%}
.page-head{margin-bottom:24px}
.eyebrow{margin:0 0 4px;color:var(--muted);font-size:13px;font-weight:500}
.page-head h1{font-size:30px;font-weight:800}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:34px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--sh-1)}
.stat-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px;font-weight:500}
.stat-ic{width:32px;height:32px;border-radius:9px;display:grid;place-items:center}
.stat-ic svg{width:17px;height:17px}
.stat b{display:block;font-family:var(--display);font-size:28px;font-weight:800;margin-top:10px;letter-spacing:-.02em}
.stat small{color:var(--muted);font-size:12px}

.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-head h2{font-size:18px;font-weight:700}
.seg{display:flex;padding:3px;background:var(--surface-2);border-radius:10px}
.seg button{width:34px;height:30px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--sh-1)}
.seg svg{width:16px;height:16px}

.status{font-size:13px;color:var(--muted)}
.status:empty{display:none}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{position:relative;display:flex;flex-direction:column;gap:10px;padding:18px;min-height:172px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);cursor:pointer;transition:transform .18s cubic-bezier(.2,.8,.2,1),box-shadow .18s,border-color .18s;animation:rise .35s cubic-bezier(.2,.8,.2,1) both;text-align:left}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-2)}
.card:focus-visible{outline:none;box-shadow:0 0 0 4px var(--ring)}
.card::before{content:"";position:absolute;left:18px;right:18px;top:0;height:3px;border-radius:0 0 4px 4px;background:var(--cat)}
.card h3{font-size:16px;font-weight:700;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .excerpt{color:var(--muted);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-line}
.card .linkline{display:flex;align-items:center;gap:6px;color:var(--brand);font-size:12.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .linkline svg{width:14px;height:14px}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}

.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px 3px 8px;border-radius:999px;font-size:12px;font-weight:600;background:color-mix(in srgb,var(--cat) 12%,transparent);color:var(--cat)}
.chip .dot{width:7px;height:7px;background:var(--cat)}

/* Lista */
.grid.list{grid-template-columns:1fr;gap:8px}
.grid.list .card{flex-direction:row;align-items:center;min-height:0;padding:14px 18px;gap:16px}
.grid.list .card::before{left:0;top:14px;bottom:14px;right:auto;width:3px;height:auto;border-radius:0 4px 4px 0}
.grid.list .card h3{-webkit-line-clamp:1;flex:0 1 32%;font-size:15px}
.grid.list .card .excerpt{-webkit-line-clamp:1;flex:1}
.grid.list .card .linkline{display:none}
.grid.list .card-foot{margin:0;flex:none;gap:16px}

/* Vazio */
.empty{text-align:center;padding:64px 24px;border:1.5px dashed var(--line-2);border-radius:var(--r-xl);background:var(--surface)}
.empty-art{width:120px;margin:0 auto 18px}
.empty-art svg{width:120px;height:96px}
.ea-1{fill:var(--brand-soft);stroke:none}
.ea-2{fill:var(--surface);stroke:var(--brand);stroke-width:2}
.ea-3{stroke:var(--brand);stroke-width:3;stroke-linecap:round;opacity:.5}
.empty h3{font-size:19px;margin-bottom:6px}
.empty p{color:var(--muted);margin:0 0 20px}

/* ===================== Modal ===================== */
.overlay{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:20px;background:rgba(10,11,25,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fade .18s ease}
.modal{width:100%;max-width:600px;max-height:calc(100vh - 40px);overflow:auto;background:var(--surface);border-radius:var(--r-xl);box-shadow:var(--sh-3);animation:pop .22s cubic-bezier(.2,.8,.2,1)}
.modal.sm{max-width:420px}
.m-head{display:flex;align-items:flex-start;gap:12px;padding:22px 24px 0}
.m-head h3{font-size:20px;font-weight:800;flex:1;line-height:1.3}
.m-body{padding:18px 24px}
.m-foot{display:flex;gap:10px;justify-content:flex-end;padding:16px 24px 22px;border-top:1px solid var(--line)}
.m-foot .left{margin-right:auto}

.field{width:100%;border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface);padding:11px 14px;outline:0;transition:border-color .15s,box-shadow .15s}
.field:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
textarea.field{min-height:180px;resize:vertical;line-height:1.6}
.fg+.fg{margin-top:16px}
.title-field{font-family:var(--display);font-size:20px;font-weight:700;border:0;padding:4px 0;box-shadow:none!important;background:transparent}
.title-field::placeholder{color:#b1b4c8}

.cats{display:flex;flex-wrap:wrap;gap:8px}
.cat-opt{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);cursor:pointer;font-weight:500;font-size:13px}
.cat-opt:hover{border-color:var(--cat)}
.cat-opt .dot{background:var(--cat)}
.cat-opt.on{background:color-mix(in srgb,var(--cat) 12%,transparent);border-color:var(--cat);color:var(--cat);font-weight:600}

.view-meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:12.5px;margin-top:10px}
.view-meta span{display:inline-flex;align-items:center;gap:6px}
.view-meta svg{width:14px;height:14px}
.view-link{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--r);background:var(--surface-2);margin-bottom:16px;word-break:break-all;font-size:13.5px}
.view-link svg{color:var(--brand)}
.view-text{white-space:pre-wrap;color:var(--ink-2);line-height:1.7;font-size:15px}
.view-text.empty-text{color:var(--muted);font-style:italic}

/* ===================== Toast ===================== */
.toasts{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:60;display:grid;gap:8px;justify-items:center}
.toast{display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:12px;background:#15172a;color:#fff;font-weight:500;font-size:13.5px;box-shadow:var(--sh-3);animation:toast .3s cubic-bezier(.2,.8,.2,1)}
.toast svg{color:#4ade80}
.toast.err svg{color:#f87171}
.toast.out{opacity:0;transform:translateY(8px);transition:.25s}

/* ===================== Carregando ===================== */
.boot{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:100}
.spinner{width:28px;height:28px;border:3px solid var(--line-2);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}
.skeleton{height:172px;border-radius:var(--r-lg);background:linear-gradient(90deg,var(--surface) 0%,var(--surface-2) 50%,var(--surface) 100%);background-size:200% 100%;animation:shimmer 1.2s infinite;border:1px solid var(--line)}

@keyframes spin{to{transform:rotate(360deg)}}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes toast{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes shimmer{to{background-position:-200% 0}}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* ===================== Responsivo ===================== */
@media (max-width: 1080px){
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 960px){
  .auth{grid-template-columns:1fr}
  .auth-side{display:none}
  .mobile-only{display:flex;margin-bottom:28px}
}
@media (max-width: 860px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;z-index:30;transform:translateX(-100%);transition:transform .25s cubic-bezier(.2,.8,.2,1);box-shadow:none}
  .sidebar.open{transform:none;box-shadow:var(--sh-3)}
  .scrim{display:block;position:fixed;inset:0;background:rgba(10,11,25,.4);z-index:25;opacity:0;pointer-events:none;transition:opacity .2s}
  .scrim.show{opacity:1;pointer-events:auto}
  .menu-btn{display:grid}
  .topbar{padding:12px 16px}
  .topbar .btn span{display:none}
  .topbar .btn{width:40px;padding:0}
  kbd{display:none}
  .page{padding:22px 16px}
  .page-head h1{font-size:24px}
  .grid.list .card{flex-wrap:wrap}
  .grid.list .card h3{flex-basis:100%}
}
@media (max-width: 480px){
  .stats{gap:10px}
  .stat{padding:14px}
  .stat b{font-size:22px}
  .m-foot{flex-wrap:wrap}
}