:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #eef3f7;
  --text: #17212b;
  --muted: #64748b;
  --primary: #123b5d;
  --primary-2: #1f5f8f;
  --success: #217a53;
  --warning: #a35c00;
  --danger: #b42318;
  --border: #d7e0e8;
  --shadow: 0 6px 20px rgba(18,59,93,.08);
  --radius: 18px;
  --base-font: 16px;
}

html[data-theme="dark"] {
  --bg: #0e1620;
  --surface: #16212d;
  --surface-2: #1d2b39;
  --text: #f6f7f9;
  --muted: #b4c0cc;
  --primary: #7fc2f0;
  --primary-2: #a9d7f5;
  --success: #62c596;
  --warning: #ffbd66;
  --danger: #ff8c87;
  --border: #314253;
  --shadow: none;
}

html[data-contrast="high"] {
  --border: currentColor;
}

* { box-sizing: border-box; }
html { font-size: var(--base-font); }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.row { display: flex; gap: 12px; align-items: center; }
.row-wrap { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.stack { display: grid; gap: 14px; }
.spacer { flex: 1; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(480px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 28px; box-shadow: var(--shadow); }
.brand { display: flex; gap: 12px; align-items: center; }
.brand img { width: 46px; height: 46px; }
.brand h1 { margin: 0; font-size: 1.55rem; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: .9rem; }

label { display: grid; gap: 7px; font-weight: 700; }
input, select, textarea { width: 100%; min-height: 48px; border: 1.5px solid var(--border); border-radius: 13px; background: var(--surface); color: var(--text); padding: 11px 13px; outline: none; }
textarea { min-height: 92px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }

.btn { min-height: 48px; border: 0; border-radius: 13px; padding: 11px 16px; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary { background: var(--primary); color: white; }
html[data-theme="dark"] .btn-primary { color: #071018; }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: color-mix(in srgb, var(--danger) 14%, var(--surface)); color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 34%, var(--border)); }
.btn-ghost { background: transparent; color: var(--primary); }
.btn-big { min-height: 64px; font-size: 1.05rem; }
.icon-btn { width: 46px; min-width: 46px; height: 46px; border-radius: 13px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }

.shell { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: 250px; background: var(--surface); border-right: 1px solid var(--border); padding: 20px 14px; z-index: 20; }
.sidebar .brand { padding: 2px 8px 22px; }
.nav { display: grid; gap: 7px; }
.nav-btn { border: 0; background: transparent; color: var(--text); min-height: 52px; padding: 0 14px; border-radius: 13px; text-align: left; font-weight: 750; }
.nav-btn.active { background: var(--surface-2); color: var(--primary); }
.main { margin-left: 250px; padding: 24px 28px 90px; }
.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.topbar h2 { margin: 0; font-size: 1.45rem; }
.user-chip { padding: 8px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: .9rem; }

.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; font-size: 1rem; }
.metric { font-size: 1.8rem; font-weight: 900; margin: 4px 0; }
.quick-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 16px; }
.quick { min-height: 104px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 18px; text-align: left; color: var(--text); }
.quick strong { display: block; font-size: 1.05rem; margin-bottom: 5px; }

.toolbar { display: grid; grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(130px, 190px)); gap: 10px; margin-bottom: 14px; }
.list { display: grid; gap: 10px; }
.item { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 15px; display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
.item-title { font-weight: 850; }
.item-meta { color: var(--muted); font-size: .92rem; margin-top: 5px; }
.amount { font-size: 1.12rem; font-weight: 900; white-space: nowrap; }
.badge { display: inline-flex; align-items: center; padding: 5px 9px; border-radius: 999px; font-size: .78rem; font-weight: 800; background: var(--surface-2); }
.badge.success { background: color-mix(in srgb, var(--success) 16%, var(--surface)); color: var(--success); }
.badge.warning { background: color-mix(in srgb, var(--warning) 16%, var(--surface)); color: var(--warning); }
.badge.danger { background: color-mix(in srgb, var(--danger) 14%, var(--surface)); color: var(--danger); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.file-drop { border: 2px dashed var(--border); border-radius: 18px; background: var(--surface-2); padding: 20px; text-align: center; }
.file-drop input { display: none; }
.file-list { display: grid; gap: 8px; margin-top: 12px; }
.file-row { display: flex; gap: 10px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 10px; }
.file-row .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.notice { border-radius: 14px; padding: 12px 14px; background: color-mix(in srgb, var(--primary) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--border)); }
.notice.warning { background: color-mix(in srgb, var(--warning) 12%, var(--surface)); border-color: color-mix(in srgb, var(--warning) 30%, var(--border)); }
.notice.danger { background: color-mix(in srgb, var(--danger) 10%, var(--surface)); border-color: color-mix(in srgb, var(--danger) 25%, var(--border)); }

.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.46); z-index: 100; display: grid; place-items: center; padding: 18px; }
.modal { width: min(760px, 100%); max-height: 92vh; overflow: auto; background: var(--surface); border-radius: 22px; padding: 22px; border: 1px solid var(--border); }
.modal-head { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.modal-head h3 { margin: 0; }

.bottom-nav { display: none; }
.empty { text-align: center; padding: 36px 18px; border: 1px dashed var(--border); border-radius: var(--radius); background: var(--surface); color: var(--muted); }

.toggle-row { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.switch { width: 52px; height: 30px; appearance: none; border: 0; border-radius: 999px; background: #a9b4bf; position: relative; min-height: auto; padding: 0; }
.switch::after { content:""; position:absolute; width:24px; height:24px; border-radius:50%; background:#fff; top:3px; left:3px; transition:.2s; }
.switch:checked { background: var(--success); }
.switch:checked::after { left:25px; }

.progress { height: 10px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.progress > div { height: 100%; background: var(--primary); width: 0; transition: width .25s; }

@media (max-width: 980px) {
  .cards { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .toolbar { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .sidebar { display: none; }
  .main { margin: 0; padding: 18px 14px 96px; }
  .topbar { position: sticky; top: 0; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); z-index: 10; padding: 8px 0; }
  .topbar .user-chip { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .quick-grid { grid-template-columns: 1fr; }
  .toolbar { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .bottom-nav { position: fixed; z-index: 60; left: 0; right: 0; bottom: 0; height: 74px; display: grid; grid-template-columns: repeat(5, 1fr); background: var(--surface); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom); }
  .bottom-nav button { border: 0; background: transparent; color: var(--muted); font-size: .72rem; font-weight: 800; display: grid; place-items: center; gap: 2px; padding: 6px 2px; }
  .bottom-nav button span:first-child { font-size: 1.3rem; }
  .bottom-nav button.active { color: var(--primary); }
  .item { grid-template-columns: 1fr; }
  .amount { justify-self: start; }
}

@media (max-width: 420px) {
  .cards { grid-template-columns: 1fr; }
  .login-card { padding: 21px; }
}

@media print {
  .sidebar, .bottom-nav, .topbar, .no-print, .btn { display: none !important; }
  .main { margin: 0; padding: 0; }
  body { background: #fff; color: #000; }
  .card, .item { box-shadow: none; border: 1px solid #bbb; break-inside: avoid; }
}