:root{
  --navy-deep:#0E1826;
  --navy-panel:#15243A;
  --navy-card:#1C3049;
  --navy-card-hi:#213A58;
  --line: rgba(201,162,75,0.16);
  --line-soft: rgba(237,230,214,0.08);
  --parchment:#EDE6D6;
  --parchment-dim:#A79E8C;
  --brass:#C9A24B;
  --brass-soft:#8C7538;
  --green:#4CAF7D;
  --green-dim:#2C4A3B;
  --rust:#C4562F;
  --rust-dim:#4A2C22;
  --shadow: 0 12px 32px rgba(0,0,0,0.35);
  --radius: 10px;
}
*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--navy-deep);
  color:var(--parchment);
  font-family:'IBM Plex Sans', sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
.hidden{display:none !important;}
h1,h2,h3{font-family:'Fraunces', serif; margin:0; font-weight:600; letter-spacing:0.2px;}
.num{font-family:'IBM Plex Mono', monospace; font-variant-numeric: tabular-nums;}
::selection{ background: var(--brass); color:#14213D; }

body::before{
  content:"";
  position:fixed; inset:0;
  background-image: linear-gradient(rgba(201,162,75,0.035) 1px, transparent 1px);
  background-size: 100% 42px;
  pointer-events:none;
  z-index:0;
}

/* ---------- AUTH ---------- */
.auth-screen{ position:relative; z-index:1; min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; }
.auth-card{
  width:100%; max-width:420px; background:var(--navy-panel); border:1px solid var(--line);
  border-radius:var(--radius); padding:40px 36px 34px; box-shadow:var(--shadow); position:relative; overflow:hidden;
}
.auth-card::before{
  content:""; position:absolute; top:0; left:0; right:0; height:5px;
  background:repeating-linear-gradient(90deg, var(--brass) 0 10px, transparent 10px 20px); opacity:0.55;
}
.auth-brand{ display:flex; align-items:baseline; gap:10px; margin-bottom:6px; }
.auth-brand .mark{ font-family:'Fraunces', serif; font-size:38px; font-weight:700; color:var(--brass); line-height:1; }
.auth-brand .name{ font-size:15px; color:var(--parchment-dim); letter-spacing:0.5px; }
.auth-sub{ color:var(--parchment-dim); font-size:13.5px; margin:2px 0 28px; }
.auth-switch{ margin-top:22px; text-align:center; font-size:13px; color:var(--parchment-dim); }
.auth-switch a{ color:var(--brass); cursor:pointer; text-decoration:none; font-weight:600; }
.auth-switch a:hover{ text-decoration:underline; }
.auth-hint{
  margin-top:16px; padding:10px 12px; border-radius:7px;
  background:rgba(201,162,75,0.08); border:1px dashed var(--line);
  font-size:12px; color:var(--parchment-dim); line-height:1.5;
}

.field{ margin-bottom:18px; }
.field label{
  display:block; font-size:12.5px; color:var(--brass); text-transform:uppercase;
  letter-spacing:0.8px; margin-bottom:7px; font-weight:600;
}
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; background:var(--navy-card); border:1px solid var(--line-soft);
  border-radius:7px; color:var(--parchment); font-size:14.5px; font-family:'IBM Plex Sans', sans-serif; outline:none;
  transition:border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color:var(--brass); box-shadow:0 0 0 3px rgba(201,162,75,0.15);
}
.field-error{ color:var(--rust); font-size:12.5px; margin-top:6px; min-height:0; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 18px; border-radius:7px; border:1px solid transparent;
  font-size:14px; font-weight:600; font-family:'IBM Plex Sans', sans-serif;
  cursor:pointer; transition:transform .1s, filter .15s, background .15s; text-decoration:none;
}
.btn:disabled{ opacity:0.55; cursor:not-allowed; }
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--brass); color:#1B2A1F; width:100%; }
.btn-primary:hover{ filter:brightness(1.08); }
.btn-ghost{ background:transparent; border:1px solid var(--line-soft); color:var(--parchment); }
.btn-ghost:hover{ border-color:var(--brass); color:var(--brass); }
.btn-danger{ background:var(--rust); color:#fff; }
.btn-danger:hover{ filter:brightness(1.1); }
.btn-sm{ padding:7px 12px; font-size:12.5px; border-radius:6px; }
.btn-block{ width:100%; }
.btn-auto{ width:auto; }

/* ---------- APP SHELL ---------- */
#view-main{ position:relative; z-index:1; display:flex; min-height:100vh; }
.sidebar{
  width:230px; flex-shrink:0; background:var(--navy-panel); border-right:1px solid var(--line);
  padding:26px 18px; display:flex; flex-direction:column; position:sticky; top:0; height:100vh;
}
.sb-brand{ display:flex; align-items:baseline; gap:8px; padding:0 6px 26px; border-bottom:1px solid var(--line-soft); margin-bottom:20px;}
.sb-brand .mark{ font-family:'Fraunces', serif; font-weight:700; font-size:26px; color:var(--brass);}
.sb-brand .name{ font-size:12px; color:var(--parchment-dim); }
.sb-nav{ display:flex; flex-direction:column; gap:4px; flex:1; }
.sb-link{
  display:flex; align-items:center; gap:11px; padding:11px 12px; border-radius:7px; cursor:pointer;
  color:var(--parchment-dim); font-size:14px; font-weight:500; transition:background .15s, color .15s; user-select:none;
}
.sb-link svg{ width:17px; height:17px; opacity:0.85; flex-shrink:0; }
.sb-link:hover{ background:var(--navy-card); color:var(--parchment); }
.sb-link.active{ background:var(--navy-card-hi); color:var(--brass); }
.sb-foot{ border-top:1px solid var(--line-soft); padding-top:14px; margin-top:10px; }
.sb-user{ font-size:12.5px; color:var(--parchment-dim); padding:0 12px 10px; }
.sb-user b{ color:var(--parchment); }

main.content{ flex:1; padding:34px 40px 60px; max-width:1180px; }
.page-head{ display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:26px; flex-wrap:wrap; gap:14px;}
.page-head h1{ font-size:26px; }
.page-head p{ margin:5px 0 0; color:var(--parchment-dim); font-size:13.5px; }

.cards{ display:grid; grid-template-columns:repeat(4, 1fr); gap:16px; margin-bottom:28px; }
@media (max-width: 980px){ .cards{ grid-template-columns:repeat(2,1fr);} }
@media (max-width: 620px){
  .cards{ grid-template-columns:1fr;} main.content{padding:22px 16px 50px;}
  .sidebar{position:fixed; z-index:20; transform:translateX(-100%); transition:transform .2s; box-shadow:var(--shadow);}
  .sidebar.open{transform:translateX(0);}
}

.card{ background:var(--navy-panel); border:1px solid var(--line); border-radius:var(--radius); padding:18px 20px 16px; position:relative; overflow:hidden; }
.card.hero{ background:linear-gradient(160deg, var(--navy-card) 0%, var(--navy-panel) 100%); }
.card.expense .card-value{ color:#E38A6A; }
.card-label{ font-size:11.5px; text-transform:uppercase; letter-spacing:0.7px; color:var(--brass); font-weight:600; }
.card-value{ font-size:26px; margin-top:10px; font-weight:600; }
.card-value.big{ font-size:30px; }
.card-sub{ font-size:12px; color:var(--parchment-dim); margin-top:6px; }
.tag{ display:inline-flex; align-items:center; gap:4px; font-size:11.5px; padding:2px 8px; border-radius:20px; font-weight:600; }
.tag.up{ background:var(--green-dim); color:var(--green); }
.tag.down{ background:var(--rust-dim); color:#E38A6A; }
.card::after{
  content:""; position:absolute; right:-10px; bottom:-14px; width:70px; height:70px;
  border-radius:50%; background:radial-gradient(circle, rgba(201,162,75,0.10), transparent 70%);
}

.panel{ background:var(--navy-panel); border:1px solid var(--line); border-radius:var(--radius); padding:22px 22px 8px; margin-bottom:24px;}
.panel-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; gap:10px; flex-wrap:wrap;}
.panel-head h2{ font-size:16.5px; }

.ledger-table{ width:100%; border-collapse:collapse; }
.ledger-table thead th{
  text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:0.6px;
  color:var(--parchment-dim); padding:10px 10px; border-bottom:1px solid var(--line-soft); font-weight:600;
}
.ledger-table tbody td{ padding:13px 10px; border-bottom:1px dashed var(--line-soft); font-size:13.5px; vertical-align:middle; }
.ledger-table tbody tr:hover{ background:rgba(201,162,75,0.035); }
.cat-chip{ font-size:11.5px; padding:3px 9px; border-radius:20px; background:var(--navy-card); color:var(--parchment-dim); border:1px solid var(--line-soft); white-space:nowrap; }
.amt{ font-weight:600; }
.amt.income{ color:var(--green); }
.amt.expense{ color:#E38A6A; }
.row-actions{ display:flex; gap:6px; justify-content:flex-end; }
.icon-btn{
  width:30px; height:30px; border-radius:6px; border:1px solid var(--line-soft); background:transparent;
  color:var(--parchment-dim); display:flex; align-items:center; justify-content:center; cursor:pointer; transition:all .15s;
}
.icon-btn:hover{ border-color:var(--brass); color:var(--brass); }
.icon-btn.danger:hover{ border-color:var(--rust); color:var(--rust); }
.icon-btn svg{ width:15px; height:15px; }
.empty-state{ text-align:center; padding:44px 20px; color:var(--parchment-dim); }
.empty-state h3{ color:var(--parchment); font-size:16px; margin-bottom:6px;}
.empty-state p{ font-size:13px; margin:0 0 16px; }

.chart-wrap{ padding:6px 4px 14px; }
.chart-legend{ display:flex; gap:16px; font-size:12px; color:var(--parchment-dim); margin-top:8px; }
.chart-legend span{ display:inline-flex; align-items:center; gap:6px; }
.dot{ width:8px; height:8px; border-radius:50%; display:inline-block; }
.dot.income{ background:var(--green); }
.dot.expense{ background:var(--rust); }

.settings-grid{ display:grid; grid-template-columns: 1.1fr 1fr; gap:20px; align-items:start; }
@media (max-width:900px){ .settings-grid{ grid-template-columns:1fr; } }
.cat-list{ display:flex; flex-wrap:wrap; gap:8px; margin:12px 0 16px; }
.cat-pill{
  display:flex; align-items:center; gap:8px; background:var(--navy-card); border:1px solid var(--line-soft);
  padding:6px 6px 6px 12px; border-radius:20px; font-size:12.5px;
}
.cat-pill button{ background:transparent; border:none; color:var(--parchment-dim); cursor:pointer; width:20px; height:20px; border-radius:50%; display:flex; align-items:center; justify-content:center;}
.cat-pill button:hover{ color:var(--rust); background:var(--rust-dim); }
.inline-form{ display:flex; gap:8px; }
.inline-form input, .inline-form select{ flex:1; }
.danger-zone{ border:1px solid var(--rust-dim); background:rgba(196,86,47,0.06); border-radius:9px; padding:16px 18px; margin-top:6px;}
.danger-zone h3{ color:#E38A6A; font-size:14px; margin-bottom:4px;}
.danger-zone p{ font-size:12.5px; color:var(--parchment-dim); margin:0 0 12px; line-height:1.5;}
.subtabs{ display:flex; gap:8px; margin-bottom:16px; flex-wrap:wrap; }
.subtab{
  padding:8px 14px; border-radius:20px; font-size:12.5px; font-weight:600; cursor:pointer;
  border:1px solid var(--line-soft); color:var(--parchment-dim); background:transparent;
}
.subtab.active{ border-color:var(--brass); color:var(--brass); background:rgba(201,162,75,0.08); }

.modal-overlay{
  position:fixed; inset:0; background:rgba(6,10,17,0.65); backdrop-filter:blur(2px);
  display:flex; align-items:center; justify-content:center; z-index:50; padding:20px;
}
.modal-box{
  width:100%; max-width:460px; background:var(--navy-panel); border:1px solid var(--line);
  border-radius:var(--radius); padding:26px 26px 22px; box-shadow:var(--shadow); max-height:90vh; overflow-y:auto;
}
.modal-box h2{ font-size:18px; margin-bottom:18px; }
.modal-actions{ display:flex; gap:10px; margin-top:22px; }
.modal-actions .btn{ flex:1; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }

.toast{
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--navy-card-hi); border:1px solid var(--brass); color:var(--parchment);
  padding:12px 20px; border-radius:8px; font-size:13.5px; box-shadow:var(--shadow);
  opacity:0; pointer-events:none; transition:all .25s; z-index:100; font-weight:500; max-width:88vw;
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }
.toast.error{ border-color:var(--rust); }

.topbar-mobile{ display:none; }
@media (max-width:620px){
  .topbar-mobile{
    display:flex; align-items:center; gap:12px; padding:14px 16px; border-bottom:1px solid var(--line);
    position:sticky; top:0; background:var(--navy-deep); z-index:10;
  }
  .topbar-mobile .mark{ font-family:'Fraunces',serif; color:var(--brass); font-weight:700; font-size:20px;}
}

.loading-screen{
  position:fixed; inset:0; display:flex; align-items:center; justify-content:center;
  background:var(--navy-deep); z-index:200; color:var(--parchment-dim); font-size:13.5px;
}