/* =====================================================================
   Vaaree P&L — design system
   Modern finance-dashboard UI. Dark-first, WCAG-AA, fully responsive.
   8px spacing rhythm · tokenized color/typography · reduced-motion safe.
   ===================================================================== */

/* ---------- tokens ---------- */
:root{
  /* surface layers (dark) */
  --bg:#0a0e17; --bg-grad-1:#0d1220; --bg-grad-2:#0a0e17;
  --surface:#111827; --surface-2:#161f31; --surface-3:#1c2740;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.14);

  /* text */
  --ink:#eef2f9; --ink-soft:#c3cbdb; --muted:#8a97ae; --faint:#64708a;

  /* brand + accents */
  --brand:#6366f1; --brand-2:#818cf8; --brand-ink:#c7ccff;
  --grad:linear-gradient(135deg,#6366f1 0%,#4f7cff 60%,#7c5cff 100%);
  --green:#34d399; --green-bg:rgba(52,211,153,.14);
  --red:#fb7185;   --red-bg:rgba(251,113,133,.14);
  --amber:#fbbf24; --amber-bg:rgba(251,191,36,.14);
  --info:#38bdf8;

  /* radii */
  --r-xs:8px; --r-sm:10px; --r:14px; --r-lg:18px; --r-xl:24px; --r-pill:999px;

  /* shadow / elevation */
  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 6px 20px rgba(0,0,0,.35);
  --sh-3:0 18px 50px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(99,102,241,.35), 0 8px 30px rgba(79,124,255,.25);

  --focus:0 0 0 3px rgba(99,102,241,.5);
  --side-w:264px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --num:'Inter',ui-monospace,monospace;
}

/* ---------- reset ---------- */
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  font-size:14px;line-height:1.5;
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(99,102,241,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(124,92,255,.08), transparent 55%),
    linear-gradient(180deg,var(--bg-grad-1),var(--bg-grad-2));
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
::selection{background:rgba(99,102,241,.35)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:99px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2);background-clip:padding-box}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:10px}

/* ---------- app shell ---------- */
#app{display:grid;grid-template-columns:var(--side-w) 1fr;min-height:100vh}

/* ---------- sidebar ---------- */
.sidebar{
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;padding:18px 14px;gap:6px;
  background:linear-gradient(180deg,rgba(22,31,49,.9),rgba(10,14,23,.9));
  backdrop-filter:blur(12px);
  border-right:1px solid var(--line);
  z-index:40;
}
.brand{display:flex;gap:12px;align-items:center;padding:8px 8px 16px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;background:var(--grad);
  display:grid;place-items:center;font-weight:800;font-size:20px;color:#fff;
  box-shadow:var(--glow);flex:none;
}
.brand-name{font-weight:700;font-size:15px;letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--muted);margin-top:1px}
.nav-label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);padding:10px 12px 4px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav-item{
  position:relative;display:flex;gap:11px;align-items:center;
  background:transparent;border:0;color:var(--muted);
  padding:10px 12px;border-radius:11px;cursor:pointer;
  font-size:13.5px;font-weight:500;text-align:left;font-family:inherit;
  transition:background .15s,color .15s,transform .05s;
}
.nav-item .ico{width:20px;height:20px;flex:none;display:grid;place-items:center;opacity:.85}
.nav-item:hover{background:var(--surface-2);color:var(--ink)}
.nav-item:active{transform:translateY(1px)}
.nav-item.active{background:var(--surface-3);color:#fff}
.nav-item.active::before{
  content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:0 4px 4px 0;background:var(--grad);
}
.sidebar-foot{margin-top:auto;padding-top:14px;display:flex;flex-direction:column;gap:10px}
.active-report{
  font-size:12px;color:var(--ink-soft);background:var(--surface);
  border:1px solid var(--line);border-radius:12px;padding:11px 12px;line-height:1.45;
}
.active-report b{color:var(--ink)}

/* ---------- content ---------- */
.content{padding:22px clamp(16px,3vw,30px) 72px;max-width:1560px;width:100%;min-width:0}
.topbar{
  position:sticky;top:0;z-index:20;margin:-22px calc(-1*clamp(16px,3vw,30px)) 20px;
  padding:16px clamp(16px,3vw,30px);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  background:linear-gradient(180deg,rgba(10,14,23,.85),rgba(10,14,23,.55));
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
h1{margin:0;font-size:clamp(18px,2.4vw,23px);font-weight:700;letter-spacing:-.02em}
.muted{color:var(--muted);margin:3px 0 0;font-size:12.5px}
.topbar-actions{display:flex;gap:10px;flex-wrap:wrap}

/* hamburger (mobile only) */
.hamburger{display:none;width:40px;height:40px;border-radius:11px;border:1px solid var(--line);
  background:var(--surface-2);color:var(--ink);cursor:pointer;align-items:center;justify-content:center;flex:none}
.hamburger svg{width:20px;height:20px}
.scrim{position:fixed;inset:0;background:rgba(4,7,14,.6);backdrop-filter:blur(2px);z-index:35;opacity:0;visibility:hidden;transition:.2s}
.scrim.show{opacity:1;visibility:visible}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:7px;justify-content:center;
  border:1px solid transparent;border-radius:11px;padding:10px 15px;
  font-weight:600;font-size:13px;font-family:inherit;cursor:pointer;
  transition:background .15s,border-color .15s,transform .05s,box-shadow .15s;white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(79,124,255,.35)}
.btn-primary:hover{filter:brightness(1.07)}
.btn-ghost{background:var(--surface-2);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--surface-3);border-color:var(--line-strong)}
.btn-danger{background:transparent;border-color:rgba(251,113,133,.5);color:var(--red)}
.btn-danger:hover{background:var(--red-bg)}
.btn-sm{padding:7px 11px;font-size:12px;border-radius:9px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- cards & grid ---------- */
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.two-col{grid-template-columns:1fr 1fr}
.three-col{grid-template-columns:2fr 1fr}
.card{
  background:linear-gradient(180deg,var(--surface),rgba(17,24,39,.7));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;
  box-shadow:var(--sh-2);position:relative;min-width:0;
}
.card h3{margin:0 0 16px;font-size:15px;font-weight:650;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.card .sub{color:var(--muted);font-size:12px;font-weight:400}

/* KPI card */
.kpi{overflow:hidden}
.kpi::after{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;background:var(--grad);opacity:.9}
.kpi.good::after{background:linear-gradient(90deg,var(--green),#10b981)}
.kpi.bad::after{background:linear-gradient(90deg,var(--red),#ef4444)}
.kpi-label{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.kpi-value{font-size:27px;font-weight:800;margin-top:8px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi.good .kpi-value{color:var(--green)}.kpi.bad .kpi-value{color:var(--red)}
.kpi-foot{font-size:12px;color:var(--muted);margin-top:5px}
.chart-wrap{position:relative;height:290px}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:11px 12px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left}
thead th{
  color:var(--faint);font-weight:600;font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;
  position:sticky;top:0;background:var(--surface-2);z-index:1;
}
tbody td{font-variant-numeric:tabular-nums}
tbody tr{transition:background .12s}
tbody tr:hover{background:var(--surface-2)}
.table-scroll{overflow:auto;max-height:min(620px,72vh);border-radius:var(--r)}
.card.flush{padding:0;overflow:hidden}

.tag{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:var(--r-pill);font-size:11px;font-weight:600}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.tag.profit{background:var(--green-bg);color:var(--green)}
.tag.loss{background:var(--red-bg);color:var(--red)}
.tag.be{background:var(--amber-bg);color:var(--amber)}
.pos{color:var(--green)}.neg{color:var(--red)}

/* ---------- P&L statement ---------- */
.pnl-section{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--brand-ink);margin:22px 0 8px;font-weight:700}
.pnl-section:first-child{margin-top:0}
.pnl-row{display:flex;justify-content:space-between;gap:12px;padding:10px 4px;border-bottom:1px dashed var(--line)}
.pnl-row .lbl{color:var(--ink-soft)}
.pnl-row .amt{font-variant-numeric:tabular-nums;font-weight:600;text-align:right}
.pnl-row.sub .lbl{color:var(--muted);padding-left:16px;position:relative}
.pnl-row.sub .lbl::before{content:"";position:absolute;left:4px;top:50%;width:6px;height:1px;background:var(--faint)}
.pnl-total{
  display:flex;justify-content:space-between;gap:12px;align-items:center;
  background:var(--surface-3);border:1px solid var(--line);border-radius:12px;
  padding:13px 15px;margin-top:10px;font-weight:800;font-size:15px;
}
.pnl-total span{font-variant-numeric:tabular-nums}
.pnl-total.net{background:linear-gradient(135deg,rgba(99,102,241,.16),rgba(124,92,255,.10));border-color:rgba(99,102,241,.4);font-size:17px}

/* ---------- upload ---------- */
.drop{
  border:2px dashed var(--line-strong);border-radius:var(--r-lg);padding:44px 24px;text-align:center;
  background:radial-gradient(600px 200px at 50% 0%,rgba(99,102,241,.08),transparent),var(--surface);
  transition:border-color .2s,background .2s;cursor:pointer;
}
.drop:hover{border-color:var(--brand)}
.drop.drag{border-color:var(--brand);background:var(--surface-2);box-shadow:var(--glow)}
.drop .big{font-size:46px;line-height:1}
.filelist{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.filechip{display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:11px 13px;font-size:13px}
.filechip .type{font-size:11px;padding:3px 9px;border-radius:var(--r-pill);background:rgba(99,102,241,.18);color:var(--brand-ink);font-weight:600}
.filechip .type.payment{background:var(--green-bg);color:var(--green)}
.filechip .type.unknown{background:var(--red-bg);color:var(--red)}

/* ---------- forms ---------- */
input[type=text],input[type=number],input[type=search],input[type=password],select{
  background:var(--surface-2);border:1px solid var(--line);color:var(--ink);
  border-radius:10px;padding:10px 12px;font-family:inherit;font-size:13px;width:100%;
  transition:border-color .15s,box-shadow .15s;
}
input::placeholder{color:var(--faint)}
input:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:var(--focus)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--muted);font-weight:500}
.row-inline{display:flex;gap:12px;flex-wrap:wrap;align-items:end}

/* ---------- alerts ---------- */
.alert{border-radius:12px;padding:13px 15px;font-size:13px;margin-bottom:16px;display:flex;gap:10px;align-items:flex-start;line-height:1.5}
.alert.warn{background:var(--amber-bg);border:1px solid rgba(251,191,36,.35);color:#fde68a}
.alert.ok{background:var(--green-bg);border:1px solid rgba(52,211,153,.3);color:#a7f3d0}
.alert.err{background:var(--red-bg);border:1px solid rgba(251,113,133,.35);color:#fecaca}
.alert a{color:inherit;text-decoration:underline}

/* ---------- misc ---------- */
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.toolbar input[type=search]{max-width:300px}
.pill{font-size:12px;color:var(--ink-soft);background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 12px;display:inline-flex;align-items:center;gap:6px}
.cost-missing{box-shadow:inset 3px 0 0 var(--amber)}
small.hint{color:var(--muted);font-size:11px}
.empty{text-align:center;color:var(--muted);padding:56px 20px}
.empty .big{font-size:44px;margin-bottom:12px;opacity:.9}
.empty h3{color:var(--ink);margin:0 0 6px}

.toast{
  position:fixed;bottom:24px;right:24px;z-index:60;
  background:var(--surface-3);border:1px solid var(--line-strong);color:var(--ink);
  padding:13px 17px;border-radius:13px;box-shadow:var(--sh-3);font-size:13px;max-width:min(90vw,360px);
}
.spinner{width:16px;height:16px;border:2px solid var(--line-strong);border-top-color:var(--brand);border-radius:50%;display:inline-block;animation:spin .7s linear infinite;vertical-align:-3px}
@keyframes spin{to{transform:rotate(360deg)}}
.view{animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media (max-width:1080px){ .two-col,.three-col{grid-template-columns:1fr} }
@media (max-width:900px){
  #app{grid-template-columns:1fr}
  .sidebar{
    position:fixed;left:0;top:0;width:min(84vw,300px);
    transform:translateX(-105%);transition:transform .25s ease;box-shadow:var(--sh-3);
  }
  .sidebar.open{transform:none}
  .hamburger{display:inline-flex}
  .content{padding-top:16px}
  .topbar{margin-top:-16px}
  .kpi-value{font-size:24px}
  .chart-wrap{height:240px}
}
@media (max-width:520px){
  .kpis{grid-template-columns:1fr 1fr;gap:12px}
  .kpi-value{font-size:20px}
  .card{padding:16px}
  .topbar-actions .btn span.lbl{display:none}
  .grid{gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}