:root{--teal:#117c72;--teal-dark:#075e57;--mint:#d9faf3;--ink:#172033;--slate:#34445b;--line:#d9e2ec;--paper:#fff;--bg:#f4f7f9;--yellow:#fff8dc;--red:#b42318;--shadow:0 14px 40px rgba(23,32,51,.08)}
*{box-sizing:border-box}html{font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg);overflow-x:hidden}body{margin:0;min-width:0}a{color:var(--teal-dark);font-weight:700;text-decoration:none}input,select,button{font:inherit;min-width:0;max-width:100%}input,select{width:100%;min-height:44px;border:1px solid #bdc9d6;border-radius:8px;background:#fff;padding:9px 11px;color:var(--ink)}input:focus,select:focus{outline:3px solid rgba(17,124,114,.18);border-color:var(--teal)}label{display:grid;gap:7px;font-weight:750;font-size:.9rem;min-width:0}small,.muted{color:#64748b;font-weight:500}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 max(24px,calc((100vw - 1240px)/2));gap:36px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);letter-spacing:.04em;white-space:nowrap}.brand-mark{width:52px;height:52px;border-radius:15px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:1.7rem;font-weight:900;box-shadow:var(--shadow)}.brand-mark.small{width:38px;height:38px;border-radius:11px;font-size:1.15rem}.topbar nav{display:flex;gap:24px;flex:1}.topbar nav a{color:#465469;font-size:.93rem}.topbar nav a:hover{color:var(--teal)}.link-button{border:0;background:none;color:#64748b;cursor:pointer;font-weight:700}.shell{max-width:1240px;margin:0 auto;padding:42px 24px 80px}.hero,.page-head,.panel-head{display:flex;justify-content:space-between;align-items:center;gap:24px}.hero{margin-bottom:28px}.page-head{margin-bottom:24px}.eyebrow{font-size:.76rem;font-weight:900;letter-spacing:.14em;color:var(--teal);margin:0 0 8px}.hero h1,.page-head h1{font-size:2.25rem;letter-spacing:-.04em;margin:0}.hero p,.page-head p{margin-top:8px}.button{border:1px solid #b9c6d4;border-radius:9px;background:#fff;padding:11px 17px;color:var(--ink);font-weight:800;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.button.primary{background:var(--teal);border-color:var(--teal);color:#fff}.button:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(23,32,51,.12)}.button.full,.full{width:100%}.button.compact{padding:7px 11px;min-height:38px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:22px;margin-bottom:22px}.panel h2{margin:0;font-size:1.12rem}.panel-head{margin-bottom:17px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.stat-grid span,.summary-grid span{display:block;color:#64748b;font-size:.84rem;font-weight:750;margin-bottom:9px}.stat-grid strong{font-size:1.65rem;letter-spacing:-.03em}.stat-grid .accent{background:var(--teal);color:#fff;border-color:var(--teal)}.stat-grid .accent span{color:#ccfbf1}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th{text-align:left;background:var(--slate);color:#fff;padding:12px 11px;white-space:nowrap}td{padding:11px;border-bottom:1px solid var(--line);vertical-align:middle}tbody tr:hover{background:#f8fafc}.empty{text-align:center;color:#64748b;padding:34px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.form-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.span-2{grid-column:span 2}.span-4{grid-column:span 4}.divider{height:1px;background:var(--line);margin:5px 0}.next-number{padding:10px 15px;background:var(--mint);border-radius:999px;color:var(--teal-dark);font-weight:800}.line-items input,.line-items select{min-width:130px}.line-items .description{min-width:210px}.line-items .money-input{min-width:100px;text-align:right}.line-items .line-total{text-align:right;font-weight:900;white-space:nowrap}.checkout-grid{display:grid;grid-template-columns:1fr 390px;gap:22px;align-items:start}.totals{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:20px;display:grid;gap:14px}.totals>div{display:flex;justify-content:space-between;align-items:center;gap:20px}.totals input{max-width:130px;text-align:right}.totals .grand{border-top:2px solid var(--teal);padding-top:15px;color:var(--teal-dark)}.totals .grand strong{font-size:1.55rem}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.summary-grid strong{font-size:1.25rem}.actions,.search-actions{display:flex;gap:10px;align-items:center}.search-form{display:grid;grid-template-columns:160px 1fr 170px 170px;gap:16px;align-items:end}.search-actions{grid-column:1/-1}.text-link{padding:10px}.report-filter{display:flex;align-items:end;gap:16px}.customer-receipt{width:900px;min-height:1080px;margin:0 auto;background:#fff;padding:42px;border:1px solid var(--line);color:#111827}.customer-receipt>header{text-align:center;background:var(--teal);color:#fff;padding:20px}.customer-receipt>header h1{font-size:2.4rem;margin:0}.customer-receipt>header p{margin:7px 0 0;font-size:1.05rem;font-weight:700}.customer-receipt>h2{text-align:center;font-size:1.7rem;margin:32px 0}.receipt-meta{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);padding:16px;gap:40px}.receipt-meta>div{display:grid;grid-template-columns:120px 1fr;gap:10px;font-size:1.08rem}.service-row{display:grid;grid-template-columns:1fr 180px;margin-top:24px;border:2px solid var(--teal)}.service-row>div{display:grid}.service-row b{background:var(--teal);color:#fff;padding:10px;text-align:center}.service-row span,.service-row strong{padding:24px 14px;font-size:1.55rem}.service-row strong{background:var(--mint);color:var(--teal-dark);text-align:right;font-size:2rem}.warranty{margin-top:240px;border:1px solid var(--line)}.warranty h3{margin:0;background:#e2e8f0;padding:8px}.warranty p{font-weight:700;line-height:1.45;margin:0;padding:10px}.signatures{display:grid;grid-template-columns:1fr 1fr;gap:30px 70px;margin-top:30px}.customer-receipt footer{text-align:center;color:var(--teal);font-weight:900;font-size:1.3rem;margin-top:32px}.alert{padding:14px 16px;border-radius:10px;background:var(--mint);color:var(--teal-dark);font-weight:750;margin-bottom:20px}.alert.error{background:#fee4e2;color:var(--red)}.login-page,.install-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#edfdfa,#f4f7f9)}.login-card,.install-card{width:min(460px,100%);min-width:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:38px;box-shadow:0 25px 70px rgba(23,32,51,.14)}.install-card{width:min(720px,100%)}.login-card h1,.install-card h1{font-size:2rem;margin:12px 0 4px;overflow-wrap:anywhere}.login-card form{display:grid;gap:17px;margin-top:26px}.install-card .form-grid{margin-top:26px}
@media(max-width:900px){.topbar{height:auto;align-items:flex-start;padding:14px 18px;flex-wrap:wrap;gap:12px}.topbar nav{order:3;width:100%;overflow:auto;padding-bottom:4px}.shell{padding:28px 16px}.stat-grid{grid-template-columns:repeat(2,1fr)}.form-grid.four,.search-form{grid-template-columns:1fr 1fr}.span-4{grid-column:span 2}.checkout-grid{grid-template-columns:1fr}.customer-receipt{width:100%;padding:22px}.warranty{margin-top:120px}}
@media(max-width:560px){.login-page,.install-page{padding:16px}.login-card,.install-card{width:calc(100vw - 32px);max-width:calc(100vw - 32px);padding:26px 22px}.login-card h1,.install-card h1{font-size:1.75rem}.hero,.page-head{align-items:flex-start;flex-direction:column}.stat-grid,.form-grid,.form-grid.four,.search-form{grid-template-columns:minmax(0,1fr)}.span-2,.span-4{grid-column:span 1}.topbar nav{gap:18px}.receipt-meta{grid-template-columns:1fr}.service-row{grid-template-columns:1fr}.signatures{grid-template-columns:1fr}.report-filter{align-items:stretch;flex-direction:column}}
@media print{body{background:#fff}.no-print{display:none!important}.shell{max-width:none;padding:0}.customer-receipt{border:0;width:100%;min-height:auto;padding:0}.warranty{margin-top:220px}@page{size:letter;margin:.35in}}