:root{--bg: #f4f5f3;--bg-accent: #e8ece7;--surface: #ffffff;--surface-2: #f7f8f6;--border: #e4e7e2;--border-strong: #d5dad2;--ink: #1c2420;--ink-soft: #2f3b35;--muted: #6b766f;--accent: #0f766e;--accent-hover: #0d9488;--accent-soft: #dff5f1;--accent-ring: rgba(15, 118, 110, .18);--danger: #c2410c;--danger-soft: #ffedd5;--warn: #a16207;--warn-soft: #fef3c7;--ok: #15803d;--ok-soft: #dcfce7;--radius: 18px;--radius-sm: 12px;--shadow: 0 1px 2px rgba(28, 36, 32, .04), 0 12px 32px -20px rgba(28, 36, 32, .28);--shadow-soft: 0 8px 24px -18px rgba(28, 36, 32, .22);--nav-height: 68px;--font: "Outfit", "Segoe UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--ease: cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:radial-gradient(1200px 420px at 8% -10%,rgba(15,118,110,.08),transparent 55%),radial-gradient(900px 360px at 100% 0%,rgba(161,98,7,.05),transparent 50%),var(--bg);color:var(--ink);font-family:var(--font);font-size:15.5px;line-height:1.5;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.03em}a{color:inherit}.app{min-height:100dvh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--surface) 86%,transparent);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);color:var(--ink);border-bottom:1px solid color-mix(in srgb,var(--border) 80%,transparent);padding:14px 18px calc(12px + env(safe-area-inset-top)) 18px;padding-top:calc(14px + env(safe-area-inset-top));display:flex;align-items:center;gap:12px}.app-header h1{font-size:1.2rem;font-weight:650;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:-.035em}.app-header .sub{font-size:.78rem;color:var(--muted);font-weight:500;letter-spacing:0}.back-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--ink-soft);width:36px;height:36px;border-radius:11px;display:grid;place-items:center;cursor:pointer;flex:none;transition:transform .18s var(--ease),background .18s var(--ease)}.back-btn:active{transform:scale(.96);background:var(--accent-soft);color:var(--accent)}.app-main{flex:1;padding:18px 16px calc(var(--nav-height) + 28px + env(safe-area-inset-bottom)) 16px;max-width:720px;width:100%;margin:0 auto;animation:page-in .38s var(--ease)}@keyframes page-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.bottom-nav{position:fixed;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:30;height:var(--nav-height);background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(16px) saturate(1.25);-webkit-backdrop-filter:blur(16px) saturate(1.25);border:1px solid color-mix(in srgb,var(--border) 90%,white);border-radius:22px;box-shadow:var(--shadow),inset 0 1px #ffffffa6;display:grid;grid-template-columns:repeat(5,1fr);padding:0 4px}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;height:100%;text-decoration:none;color:var(--muted);font-size:10.5px;font-weight:560;letter-spacing:.01em;border-radius:16px;transition:color .2s var(--ease),background .2s var(--ease),transform .18s var(--ease)}.bottom-nav a:active{transform:scale(.96)}.bottom-nav a.active{color:var(--accent);background:var(--accent-soft)}.bottom-nav .icon{display:grid;place-items:center;width:22px;height:22px;line-height:1}.card{background:var(--surface);border:1px solid color-mix(in srgb,var(--border) 92%,white);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:16px;margin-bottom:14px}.card.flush{padding:0;overflow:hidden}.card-title{font-size:.72rem;font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}.row{display:flex;align-items:center;gap:12px}.row.between{justify-content:space-between}.row.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.stack{display:flex;flex-direction:column;gap:12px}.stack.tight{gap:8px}.muted{color:var(--muted)}.small{font-size:13.5px}.tiny{font-size:12px}.strong{font-weight:650;letter-spacing:-.02em}.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.03em}.right{text-align:right}.center{text-align:center}.btn{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-sm);padding:11px 16px;font-weight:600;font-size:14.5px;letter-spacing:-.015em;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;transition:transform .16s var(--ease),background .16s var(--ease),border-color .16s var(--ease),box-shadow .16s var(--ease)}.btn:active{transform:scale(.98) translateY(1px)}.btn:disabled{opacity:.45;cursor:default;transform:none}.btn.primary{background:var(--accent);border-color:var(--accent);color:#f8faf8;box-shadow:0 10px 22px -14px #0f766ebf}.btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn.dark{background:var(--ink);border-color:var(--ink);color:#f5f7f5}.btn.danger{background:var(--surface);border-color:color-mix(in srgb,var(--danger) 45%,var(--border));color:var(--danger)}.btn.ghost{background:transparent;border-color:transparent;color:var(--accent);padding:8px 10px;min-height:38px;box-shadow:none}.btn.block{width:100%}.btn.sm{padding:7px 12px;min-height:36px;font-size:13px;border-radius:10px}.field{display:flex;flex-direction:column;gap:6px}.field>label{font-size:12.5px;font-weight:600;color:var(--muted);letter-spacing:.01em}.field .hint{font-size:12px;color:var(--muted)}.input{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 13px;background:var(--surface);min-height:46px;outline:none;transition:border-color .16s var(--ease),box-shadow .16s var(--ease)}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.input.align-right{text-align:right;font-family:var(--font-mono);font-variant-numeric:tabular-nums}.input.invalid{border-color:var(--danger);background:var(--danger-soft)}textarea.input{min-height:84px;resize:vertical}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.rent-only-toggle{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:12px;background:var(--surface-2);border:1px solid var(--border);cursor:pointer;font-size:14px}.rent-only-toggle input{margin-top:3px;accent-color:var(--accent)}.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:650;white-space:nowrap;letter-spacing:.01em}.pill.ok{background:var(--ok-soft);color:var(--ok)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.danger{background:var(--danger-soft);color:var(--danger)}.pill.muted{background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}.pill.accent{background:var(--accent-soft);color:var(--accent)}.list-item{display:block;width:100%;text-align:left;background:var(--surface);border:none;border-bottom:1px solid var(--border);padding:14px 16px;cursor:pointer;text-decoration:none;color:inherit;transition:background .15s var(--ease)}.list-item:last-child{border-bottom:none}.list-item:active{background:var(--surface-2)}.room-sort-hint{padding:10px 16px;font-size:12.5px;color:var(--muted);border-bottom:1px solid var(--border);background:var(--surface-2)}.room-row{display:flex;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--border)}.room-row:last-child{border-bottom:none}.room-row.dragging{opacity:.55;background:var(--surface-2)}.room-row.drag-over{box-shadow:inset 0 3px 0 var(--accent)}.room-drag-handle{flex:0 0 44px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--muted);font-size:18px;letter-spacing:-2px;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;padding:0}.room-drag-handle:active{cursor:grabbing;color:var(--accent)}.room-row-link{flex:1;min-width:0;display:block;padding:14px 16px 14px 0;text-decoration:none;color:inherit}.room-row-link:active{background:var(--surface-2)}.stat-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:10px;margin-bottom:4px}.stat{background:var(--surface);border:1px solid color-mix(in srgb,var(--border) 90%,white);border-radius:16px;padding:14px 12px;box-shadow:var(--shadow-soft);min-width:0}.stat:first-child{background:linear-gradient(145deg,color-mix(in srgb,var(--accent-soft) 70%,white),var(--surface) 70%);border-color:color-mix(in srgb,var(--accent) 18%,var(--border))}.stat .label{font-size:10.5px;color:var(--muted);font-weight:650;text-transform:uppercase;letter-spacing:.06em}.stat .value{font-family:var(--font-mono);font-size:1.05rem;font-weight:650;font-variant-numeric:tabular-nums;margin-top:6px;letter-spacing:-.04em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.banner{border-radius:14px;padding:12px 14px;font-size:13.5px;margin-bottom:12px;border:1px solid transparent}.banner.warn{background:var(--warn-soft);border-color:#fde68a;color:#92400e}.banner.danger{background:var(--danger-soft);border-color:#fed7aa;color:#9a3412}.banner.info{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 22%,white);color:#115e59}.empty{text-align:center;padding:48px 20px;color:var(--muted)}.empty .big{width:56px;height:56px;margin:0 auto 14px;border-radius:18px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);color:var(--accent);box-shadow:var(--shadow-soft)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c24206b;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom))}.sheet{background:var(--surface);width:100%;max-width:720px;max-height:min(88dvh,100%);overflow-y:auto;border-radius:22px;padding:18px 16px 20px;animation:sheet-pop .28s var(--ease);box-shadow:0 24px 60px #1c242038;border:1px solid color-mix(in srgb,var(--border) 80%,white)}@keyframes sheet-pop{0%{transform:translateY(14px) scale(.98);opacity:.55}}.sheet-title{font-size:1.1rem;font-weight:700;margin-bottom:14px;letter-spacing:-.03em}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--nav-height) + 28px + env(safe-area-inset-bottom));background:var(--ink);color:#f5f7f5;padding:11px 18px;border-radius:999px;font-size:13.5px;z-index:60;box-shadow:var(--shadow);max-width:calc(100% - 32px);text-align:center;display:flex;align-items:center;gap:12px;animation:toast-in .28s var(--ease)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}}.toast-action{background:none;border:none;color:#99f6e4;font-size:13.5px;font-weight:700;padding:2px 0;cursor:pointer;white-space:nowrap}.meter-row{display:grid;grid-template-columns:1fr 96px 96px;gap:8px;align-items:center;padding:11px 0;border-bottom:1px solid var(--border)}.meter-row:last-child{border-bottom:none}.meter-total{border-top:2px solid var(--border);border-bottom:none;margin-top:4px;padding-top:14px}.meter-row .input{min-height:42px;padding:8px 10px;text-align:right;font-family:var(--font-mono);font-variant-numeric:tabular-nums}.line-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--border)}.line-row:last-child{border-bottom:none}.total-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-top:12px;margin-top:6px;border-top:2px solid var(--ink);font-size:1.15rem;font-weight:700}.receipt-preview{width:100%;border-radius:12px;border:1px solid var(--border);display:block}.print-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.print-preview-page img{width:100%;border:1px solid var(--border);border-radius:8px;display:block;background:#fff}.chip-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px;scrollbar-width:none}.chip-row.wrap{flex-wrap:wrap;overflow-x:visible}.chip-row.month-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;overflow:visible;padding-bottom:0}.chip-row.month-grid .chip{text-align:center;padding:8px 6px;justify-content:center}.chip-row::-webkit-scrollbar{display:none}.chip{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;white-space:nowrap;cursor:pointer;color:var(--muted);transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease)}.chip:active{transform:scale(.97)}.chip.active{background:var(--ink);border-color:var(--ink);color:#f5f7f5}.meter-chip{display:inline-flex;flex-direction:column;align-items:center;gap:2px;min-width:88px;padding:8px 14px}.meter-chip-label{font-weight:700;white-space:nowrap}.fab{position:fixed;right:16px;bottom:calc(var(--nav-height) + 26px + env(safe-area-inset-bottom));background:var(--accent);color:#f8faf8;border:none;border-radius:999px;padding:14px 20px;font-weight:700;font-size:14.5px;box-shadow:0 12px 28px -10px #0f766ea6;cursor:pointer;z-index:25;transition:transform .16s var(--ease)}.fab:active{transform:scale(.97)}.sync-bar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 14px;font-size:12.5px;font-weight:600;border-bottom:1px solid var(--border)}.sync-bar.ok{background:#ecfdf5;color:#047857}.sync-bar.info{background:#f0fdfa;color:#0f766e}.sync-bar.warn{background:#fffbeb;color:#a16207}.sync-bar.danger{background:#fff7ed;color:#c2410c}.auth-loading{min-height:100dvh;display:grid;place-items:center;color:var(--muted);font-size:15px}.home-actions{display:grid;grid-template-columns:1fr 1.15fr;gap:10px}.revenue-chart{width:100%;height:auto;display:block;margin-top:4px}.chart-legend{display:flex;gap:16px;margin-bottom:2px}.chart-legend span{display:inline-flex;align-items:center;gap:6px}.chart-legend .dot{display:inline-block;width:9px;height:9px;border-radius:3px}.chart-legend .dot.billed{background:var(--accent);opacity:.35}.chart-legend .dot.collected{background:var(--accent)}.month-row{width:100%;background:none;border:none;padding:0;cursor:pointer;text-align:left}.month-caret{display:inline-block;margin-left:8px;color:var(--muted);font-size:11px}.ledger{display:flex;flex-direction:column;gap:0;margin:0 -4px}.ledger-head,.ledger-row{display:grid;grid-template-columns:72px minmax(0,1.4fr) 72px 72px 78px;gap:6px;align-items:start;padding:8px 4px}.ledger-head{border-bottom:1px solid var(--line);color:var(--muted);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.02em}.ledger-row{border-bottom:1px solid var(--line)}.ledger-row:last-child{border-bottom:none}.ledger .right{text-align:right}@media(max-width:420px){.ledger-head,.ledger-row{grid-template-columns:56px minmax(0,1fr) 58px 58px 64px;gap:4px}}@media(max-width:380px){.stat-grid,.home-actions{grid-template-columns:1fr}}