:root{--bg:#0f1419;--sidebar:#151b23;--panel:#1a222d;--surface-2:#232d3b;--text:#e8edf4;--muted:#8b98a8;--accent:#2563eb;--accent-hover:#1d4ed8;--border:#2a3544;--demo:rgba(232,184,74,.12);--success:#22c55e;--danger:#ef4444;--warning:#e8b84a;--radius:10px;--font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color-scheme:dark}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;font-family:var(--font);font-size:15px;line-height:1.45;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--accent)}button,input,select,textarea{font-family:inherit;color:var(--text)}input,select,textarea{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;color:var(--text)}input::placeholder,textarea::placeholder{color:var(--muted)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--sidebar);color:var(--text);padding:20px 0;flex-shrink:0;border-right:1px solid var(--border)}.sidebar-brand{padding:0 20px 20px;border-bottom:1px solid var(--border);margin-bottom:12px}.sidebar-brand strong{display:block;font-size:18px}.sidebar-brand span{font-size:12px;color:var(--muted)}.nav a{display:block;padding:10px 12px;margin:0 8px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px;transition:background .15s,color .15s}.nav a:hover{background:rgba(37,99,235,.1);color:var(--text)}.nav a.active{background:rgba(37,99,235,.32);color:#fff;font-weight:600}.main{flex:1 1;padding:24px;max-width:1200px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}h1{margin:0 0 8px;font-size:24px}h2{margin:0 0 12px;font-size:18px}.muted{color:var(--muted);font-size:14px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:rgba(37,99,235,.22);color:#93c5fd}.badge--paid{background:rgba(34,197,94,.16);color:var(--success)}.badge--warn{background:rgba(232,184,74,.16);color:var(--warning)}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}.demo-banner{background:var(--demo);border:1px solid rgba(232,184,74,.35);color:var(--warning);padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:12px;gap:12px;margin-bottom:16px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:14px}.stat strong{font-size:22px;display:block}.login-wrap{max-width:380px;margin:10vh auto;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:24px}.login-wrap input{width:100%;padding:10px;margin:6px 0 12px}.login-wrap button{width:100%;padding:10px;background:var(--accent);color:#fff;border:0;border-radius:8px;cursor:pointer;font-weight:600}.login-wrap button:hover{background:var(--accent-hover)}@media (max-width:768px){.sidebar{display:none}}.btn-sm{padding:6px 10px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:6px;cursor:pointer;font-size:13px}.btn-sm:hover{border-color:var(--accent)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:8px;gap:8px;align-items:end}.form-grid input{padding:8px}.form-grid button{background:var(--accent);color:#fff;border:0;padding:9px 12px;border-radius:6px;cursor:pointer}.section-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-bottom:12px}.search-input{min-width:260px;padding:10px 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var(--border);border-radius:8px;background:var(--surface-2);color:var(--text);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;cursor:pointer}.bookings-calendar__cell--empty{border:none;background:transparent;cursor:default}.bookings-calendar__cell.is-today{border-color:var(--accent)}.bookings-calendar__cell.is-selected{background:rgba(37,99,235,.22);border-color:var(--accent)}.bookings-calendar__cell.has-bookings .bookings-calendar__day{font-weight:700}.bookings-calendar__dot{width:6px;height:6px;border-radius:999px;background:var(--accent);position:absolute;bottom:6px}.bookings-calendar__footer{margin-top:12px}.booking-toolbar,.bookings-calendar__footer{display:flex;justify-content:space-between;align-items:center}.booking-toolbar{gap:12px;margin-bottom:12px;flex-wrap:wrap}.booking-toolbar__actions{display:flex;gap:8px;align-items:center}.booking-grid{display:grid;grid-template-columns:1fr 1.2fr;grid-gap:16px;gap:16px}.booking-grid 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input{width:72px;padding:6px 8px}.markup-toggle{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin:4px 0}.reports-page h1{margin-top:0}.reports-card{text-align:left;cursor:pointer;border:1px solid var(--border);background:var(--panel);color:var(--text)}.reports-card small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.reports-card--active{border-color:var(--accent);background:rgba(37,99,235,.18)}.reports-payment,.reports-periods{margin-bottom:16px}.quote-doc__total--muted{color:#6b7280;font-size:15px}.quote-doc__total--invoice{border-top:1px dashed #d4d9e0;padding-top:10px;margin-top:8px}