:root {
  --ink: #13251e;
  --muted: #64736c;
  --line: #dce5df;
  --surface: #ffffff;
  --canvas: #f3f6f3;
  --green: #146c4a;
  --green-dark: #0d4c34;
  --green-soft: #dff2e8;
  --amber: #a85e0e;
  --amber-soft: #fff1da;
  --red: #a33b32;
  --shadow: 0 18px 50px rgba(18, 50, 38, .1);
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--canvas); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.eyebrow { margin: 0 0 7px; color: var(--green); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, h4, p { margin-top: 0; }
h1 { font-size: clamp(2.6rem, 5vw, 5rem); line-height: .98; letter-spacing: -.055em; max-width: 700px; }
h2 { margin-bottom: 0; font-size: 1.75rem; letter-spacing: -.035em; }
h3 { margin-bottom: 4px; font-size: 1.05rem; }
h4 { margin-bottom: 15px; }
small { color: var(--muted); }

.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr); }
.brand-panel { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; padding: 9vw; color: #f5fbf7; background: linear-gradient(135deg, #0c3c2c 0%, #146c4a 60%, #3c916d 100%); }
.brand-panel::after { content: ""; position: absolute; width: 620px; height: 620px; right: -180px; bottom: -250px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.03), 0 0 0 160px rgba(255,255,255,.025); }
.brand-panel .eyebrow { color: #b9e3cc; }
.brand-panel > p:not(.eyebrow) { max-width: 620px; color: #d9eee2; font-size: 1.15rem; line-height: 1.7; }
.brand-mark { position: absolute; top: 40px; left: 42px; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.4); border-radius: 14px; font-size: 1.5rem; font-weight: 900; }
.brand-points { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.brand-points span { padding: 9px 13px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; color: #e7f5ed; font-size: .82rem; }
.auth-card { align-self: center; margin: 8vw; padding: 30px; background: var(--surface); border-radius: 24px; box-shadow: var(--shadow); }
.segmented { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 28px; padding: 4px; background: var(--canvas); border-radius: 12px; }
.segmented button { padding: 10px; border: 0; border-radius: 9px; color: var(--muted); background: transparent; }
.segmented button.active { color: var(--ink); background: white; box-shadow: 0 2px 8px rgba(18,50,38,.08); font-weight: 700; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 235px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 26px 18px 18px; color: #edf7f1; background: #102f24; }
.logo { display: flex; align-items: center; gap: 12px; margin: 0 10px 42px; font-size: .9rem; line-height: 1.05; letter-spacing: .02em; }
.logo span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; color: #102f24; background: #b9e3cc; font-size: 1.25rem; font-weight: 900; }
nav { display: grid; gap: 7px; }
.nav-link { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px 13px; border: 0; border-radius: 11px; color: #b8cec3; background: transparent; text-align: left; }
.nav-link i { width: 20px; font-size: 1.15rem; font-style: normal; text-align: center; }
.nav-link:hover, .nav-link.active { color: white; background: rgba(255,255,255,.09); }
.badge { margin-left: auto; min-width: 21px; padding: 2px 6px; border-radius: 999px; color: #542b00; background: #ffc975; font-size: .7rem; text-align: center; }
.sidebar-footer { display: grid; grid-template-columns: 36px 1fr 32px; align-items: center; gap: 9px; margin-top: auto; padding: 14px 8px 3px; border-top: 1px solid rgba(255,255,255,.12); }
.sidebar-footer strong, .sidebar-footer small { display: block; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-footer strong { font-size: .8rem; }
.sidebar-footer small { margin-top: 2px; color: #96b0a4; font-size: .68rem; }
.avatar { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #123c2c; background: #ccebd9; font-weight: 800; }

.content { min-width: 0; padding: 30px 3.2vw 50px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.top-actions { display: flex; gap: 10px; }
.top-actions select { min-width: 220px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 16px; border: 1px solid transparent; border-radius: 10px; text-decoration: none; white-space: nowrap; font-weight: 700; }
.button.primary { color: white; background: var(--green); }
.button.primary:hover { background: var(--green-dark); }
.button.ghost { color: var(--ink); border-color: var(--line); background: white; }
.button.danger { color: var(--red); border-color: #efc5c0; background: #fff7f6; }
.icon-button, .link-button { border: 0; color: var(--green); background: transparent; }
.icon-button { width: 32px; height: 32px; border-radius: 8px; color: inherit; font-size: 1.35rem; }
.icon-button:hover { background: rgba(255,255,255,.09); }
.link-button { padding: 4px; font-weight: 700; }
.view { display: none; }
.view.active { display: block; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.metric { padding: 20px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.metric.accent { color: white; background: linear-gradient(135deg, var(--green-dark), var(--green)); border-color: transparent; }
.metric span, .metric small, .metric strong { display: block; }
.metric span { color: var(--muted); font-size: .78rem; font-weight: 700; }
.metric strong { margin: 9px 0 4px; font-size: 1.75rem; letter-spacing: -.04em; }
.metric.accent span, .metric.accent small { color: #ccebd9; }
.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.grid.two-thirds { grid-template-columns: minmax(0, 2fr) minmax(290px, 1fr); }
.panel { min-width: 0; padding: 21px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.panel-head p { margin-bottom: 0; color: var(--muted); font-size: .8rem; }
.category-trend-panel { margin-bottom: 16px; }
.empty { color: var(--muted); font-size: .85rem; }

.bar-chart { min-height: 240px; display: flex; align-items: flex-end; gap: 9px; padding-top: 30px; }
.bar-chart.empty { align-items: center; justify-content: center; border: 1px dashed var(--line); border-radius: 12px; }
.bar-column { min-width: 0; flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 210px; gap: 6px; }
.bar-column strong { color: var(--muted); font-size: .64rem; font-weight: 600; }
.bar-column i { width: min(34px, 72%); min-height: 3px; border-radius: 7px 7px 3px 3px; background: linear-gradient(#41a477, var(--green)); }
.bar-column span { color: var(--muted); font-size: .68rem; }
.category-list { display: grid; gap: 15px; }
.category-row { display: grid; grid-template-columns: 1fr auto; gap: 7px; }
.category-row span, .category-row strong { font-size: .8rem; }
.category-row .track { grid-column: 1 / -1; height: 6px; overflow: hidden; border-radius: 999px; background: #edf2ef; }
.category-row .track i { display: block; height: 100%; border-radius: inherit; background: var(--green); }

.document-list { display: grid; gap: 9px; }
.document-card { display: grid; grid-template-columns: 42px 1fr auto auto; align-items: center; gap: 12px; padding: 11px; border: 1px solid var(--line); border-radius: 12px; }
.doc-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; color: var(--green); background: var(--green-soft); font-weight: 900; }
.document-card strong, .document-card small { display: block; }
.document-card strong { margin-bottom: 3px; font-size: .85rem; }
.document-card .amount { white-space: nowrap; font-weight: 800; }
.status { display: inline-flex; padding: 5px 8px; border-radius: 999px; font-size: .68rem; font-weight: 800; }
.status.review_required { color: var(--amber); background: var(--amber-soft); }
.status.confirmed { color: var(--green); background: var(--green-soft); }
.status.failed { color: var(--red); background: #fde9e7; }
.status.processing, .status.uploaded { color: #36556d; background: #e8f0f6; }
.payment-state { display: inline-flex; padding: 4px 7px; border-radius: 999px; font-size: .68rem; font-weight: 800; }
.payment-state.unpaid { color: var(--red); background: #fde9e7; }
.payment-state.partial { color: var(--amber); background: var(--amber-soft); }
.payment-state.paid, .payment-state.not_due { color: var(--green); background: var(--green-soft); }
.payment-state.overpaid { color: #315e7d; background: #e8f0f6; }
.payment-state.unknown { color: var(--muted); background: #edf1ee; }
.payment-summary { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 16px; padding: 12px 14px; border-radius: 10px; color: var(--green-dark); background: var(--green-soft); font-size: .82rem; }

.table-wrap { max-width: 100%; overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th { padding: 10px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .7rem; letter-spacing: .04em; text-align: left; text-transform: uppercase; }
td { padding: 13px 10px; border-bottom: 1px solid #edf1ee; font-size: .82rem; vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
.property-list, .template-list { display: grid; gap: 10px; }
.meter-list { display: grid; gap: 10px; }
.meter-card { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 12px; padding: 13px; border: 1px solid var(--line); border-radius: 12px; }
.meter-card.archived { opacity: .6; }
.meter-card .meter-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; color: var(--green); background: var(--green-soft); font-weight: 900; }
.meter-card strong, .meter-card small { display: block; }
.meter-card small { margin-top: 3px; }
.meter-actions { display: flex; gap: 6px; }
.meter-entry-panel, .meter-explainer { margin-bottom: 16px; }
.meter-form-grid { grid-template-columns: repeat(2, 1fr); }
.form-hint { color: var(--muted); font-size: .78rem; }
.reading-reference { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; min-height: 42px; padding: 10px 12px; border: 1px solid #cfe1d7; border-radius: 10px; color: var(--green-dark); background: #f3faf6; font-size: .78rem; }
.reading-reference strong { font-size: .76rem; }
.reading-reference span { line-height: 1.45; }
.meter-status { display: inline-flex; padding: 5px 8px; border-radius: 999px; font-size: .68rem; font-weight: 800; white-space: nowrap; }
.meter-status.submitted { color: #315e7d; background: #e8f0f6; }
.meter-status.late, .meter-status.not_accounted { color: var(--red); background: #fde9e7; }
.meter-status.accounted { color: var(--green); background: var(--green-soft); }
.warning-text { color: var(--red); font-size: .72rem; }
.property-card, .template-card { padding: 15px; border: 1px solid var(--line); border-radius: 12px; }
.property-card { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.property-card strong, .property-card span, .template-card strong, .template-card span { display: block; }
.property-card span, .template-card span { margin-top: 4px; color: var(--muted); font-size: .78rem; }
.property-card.archived { opacity: .65; background: #f6f7f6; }
.property-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 5px; }
.danger-text { color: var(--red); }
.inline-actions { display: flex; gap: 8px; }
.inline-actions select { min-width: 210px; }

.stack { display: grid; gap: 16px; }
.stack.compact { gap: 12px; }
label { display: grid; gap: 6px; color: #405149; font-size: .76rem; font-weight: 750; }
input, select, textarea { width: 100%; border: 1px solid #cfdad3; border-radius: 9px; color: var(--ink); background: white; outline: none; }
input, select { min-height: 42px; padding: 0 11px; }
textarea { padding: 10px 11px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(20,108,74,.1); }
.code-area { color: #d8f3e4; background: #14261f; font: .75rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; }

dialog { width: min(580px, calc(100vw - 24px)); padding: 0; border: 0; border-radius: 20px; box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(8,28,21,.55); backdrop-filter: blur(3px); }
.wide-dialog { width: min(1060px, calc(100vw - 24px)); }
.dialog-card { padding: 24px; }
.dialog-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; }
.dialog-head h3 { font-size: 1.35rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 20px; }
.dialog-actions.split { align-items: center; }
.dialog-actions.split span { flex: 1; }
.drop-zone { min-height: 190px; display: flex; align-items: center; justify-content: center; text-align: center; border: 1.5px dashed #aac4b5; border-radius: 15px; background: #f6faf7; }
.drop-zone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop-zone strong, .drop-zone small, .drop-zone em { display: block; }
.drop-zone em { margin-top: 8px; color: var(--green); font-style: normal; }
.drop-icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 10px; border-radius: 50%; color: var(--green); background: var(--green-soft); font-size: 1.35rem; }
.progress { margin-top: 16px; }
.progress span { display: block; width: 45%; height: 4px; border-radius: 99px; background: var(--green); animation: loading 1.2s ease-in-out infinite alternate; }
.progress p { margin: 7px 0 0; color: var(--muted); font-size: .75rem; }
@keyframes loading { to { transform: translateX(120%); } }
.notice { margin-bottom: 16px; padding: 12px; border-radius: 10px; color: #794409; background: var(--amber-soft); font-size: .8rem; }
.review-grid { display: grid; gap: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.form-grid .span-2 { grid-column: span 2; }
.section-head { display: flex; align-items: center; justify-content: space-between; }
.edit-table input { min-width: 90px; min-height: 35px; padding: 0 7px; font-size: .75rem; }
.edit-table td, .edit-table th { padding: 5px; }
.remove-line, .remove-payment, .remove-meter-reading { border: 0; color: var(--red); background: transparent; font-size: 1.1rem; }
.toast { position: fixed; z-index: 100; right: 22px; top: 22px; max-width: 420px; padding: 12px 16px; border-radius: 11px; color: white; background: #173b2e; box-shadow: var(--shadow); opacity: 0; transform: translateY(-10px); pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: #8d342c; }

@media (max-width: 1050px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .grid.two-thirds { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .auth-shell { grid-template-columns: 1fr; }
  .brand-panel { display: none; }
  .auth-card { margin: 18px; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 20; right: 10px; bottom: 10px; left: 10px; top: auto; height: auto; padding: 7px; border-radius: 15px; }
  .logo, .sidebar-footer { display: none; }
  nav { grid-template-columns: repeat(5, 1fr); gap: 2px; }
  .nav-link { justify-content: center; padding: 10px 4px; font-size: .68rem; }
  .nav-link i { display: none; }
  .content { padding: 20px 14px 92px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .top-actions { width: 100%; flex-wrap: wrap; }
  .top-actions select { min-width: 0; flex: 1; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric { padding: 15px; }
  .metric strong { font-size: 1.35rem; }
  .document-card { grid-template-columns: 38px 1fr auto; }
  .document-card .amount { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
}
