:root{--gold:#c9a24a;--gold-dark:#9d7628;--charcoal:#181818;--charcoal-soft:#2a2a2a;--warm-white:#faf9f6;--surface:#fff;--muted-surface:#f3f1ec;--text:#1c1c1c;--muted-text:#686868;--border:#e3ded3;--success:#287a4d;--danger:#a13e3e;--radius:10px;--shadow:0 8px 24px rgba(24,24,24,.055)}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;color:var(--text);background:var(--warm-white);font-family:Arial,Helvetica,sans-serif;line-height:1.55}a{color:var(--gold-dark);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;margin:0 0 .7rem;line-height:1.15}h1{font-size:clamp(1.8rem,4vw,2.6rem)}h2{font-size:1.25rem}small,.muted{display:block;color:var(--muted-text)}.eyebrow{margin:0 0 .35rem;color:var(--gold-dark);font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.app-shell{padding-left:250px}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:var(--charcoal);color:white;padding:25px 20px;z-index:20}.brand{display:block;padding:8px 0 35px}.brand img{display:block;width:100%;max-width:205px;height:auto}.sidebar nav{display:grid;gap:5px}.sidebar nav a{display:flex;align-items:center;gap:12px;min-height:46px;padding:10px 12px;color:#eee;border-radius:7px}.sidebar nav a:hover{color:var(--gold);background:var(--charcoal-soft);text-decoration:none}.nav-toggle{display:none}.content{max-width:1350px;margin:auto;padding:48px clamp(24px,5vw,70px) 100px}.page-header{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}.actions,.form-actions,.document-toolbar,.sticky-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:7px;font:700 .9rem Arial,sans-serif;cursor:pointer}.btn:hover{text-decoration:none;filter:brightness(.97)}.btn.primary{background:var(--gold);color:var(--charcoal)}.btn.secondary{background:white;color:var(--charcoal);border-color:var(--border)}.btn.danger{background:#fff;color:var(--danger);border-color:#e8caca}.btn.subtle{background:transparent;color:var(--gold-dark);border-color:var(--border)}.btn.whatsapp{background:#287a4d;color:white}.btn.wide{width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.form-card{padding:clamp(20px,4vw,34px);margin-bottom:22px}.filters{display:flex;gap:10px;margin-bottom:18px}.filters input{flex:1}.filters select{min-width:160px}input,select,textarea{width:100%;min-height:44px;padding:10px 12px;color:var(--text);background:#fff;border:1px solid #d7d1c5;border-radius:6px;font:inherit}textarea{min-height:92px;resize:vertical}input:focus,select:focus,textarea:focus,button:focus,a:focus{outline:3px solid rgba(201,162,74,.3);outline-offset:1px;border-color:var(--gold-dark)}label{display:grid;gap:6px;font-size:.9rem;font-weight:700}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}fieldset{border:1px solid var(--border);border-radius:8px;margin:0 0 20px;padding:20px}legend{font:700 1.05rem Georgia,serif;padding:0 8px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted-text);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase}tbody tr:last-child td{border-bottom:0}.row-actions{display:flex;gap:12px;flex-wrap:wrap;font-size:.85rem}.inline{display:inline}.link-btn{padding:0;background:none;border:0;color:var(--gold-dark);font:inherit;cursor:pointer}.empty{text-align:center;color:var(--muted-text);padding:45px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:var(--muted-surface);font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase}.status-finalized,.status-sent{color:#735a21;background:#f6efd9}.status-paid,.status-accepted{color:var(--success);background:#e4f1e9}.status-archived,.status-cancelled{color:var(--muted-text)}.alert{padding:13px 16px;margin:0 0 20px;border-radius:7px;border:1px solid}.alert.success{background:#e8f4ed;color:#155c37;border-color:#c8e3d3}.alert.danger{background:#faecec;color:#832e2e;border-color:#ebcccc}.login-page{min-height:100vh;display:grid;place-items:center;padding:25px;background:var(--charcoal)}.login-card{width:min(100%,460px);background:white;padding:clamp(28px,6vw,48px);border-top:4px solid var(--gold);border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.install-card{width:min(100%,760px)}.login-card form{display:grid;gap:18px}.login-logo{display:block;width:100%;max-width:300px;height:auto;margin:0 auto 30px}.segmented{display:flex;gap:10px;margin-bottom:22px}.segmented label{display:flex;align-items:center;gap:8px;padding:10px 16px;border:1px solid var(--border);border-radius:7px}.segmented input{width:auto;min-height:auto}.field-action{align-self:end;display:flex;justify-content:space-between;align-items:center;gap:10px}.details-body{padding-top:22px}details summary{cursor:pointer;list-style:none}details summary span{display:flex;justify-content:space-between;align-items:center}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.line-item{position:relative;display:grid;grid-template-columns:minmax(220px,2fr) 100px 160px minmax(180px,1fr);gap:12px;padding:18px 38px 18px 0;border-top:1px solid var(--border)}.remove-line{position:absolute;right:0;top:35px;border:0;background:none;font-size:1.5rem;color:var(--danger);cursor:pointer}.totals{width:min(100%,420px);margin:25px 0 0 auto}.totals>div{display:flex;justify-content:space-between;padding:7px 0}.totals .grand-total{margin-top:7px;padding-top:13px;border-top:2px solid var(--charcoal);font-size:1.15rem}.sticky-actions{position:sticky;bottom:15px;justify-content:flex-end;padding:14px;background:rgba(250,249,246,.94);border:1px solid var(--border);border-radius:9px;backdrop-filter:blur(8px)}.preview{padding:clamp(25px,5vw,55px)}.preview-head{display:flex;justify-content:space-between;align-items:start;border-bottom:2px solid var(--gold);padding-bottom:25px}.preview-head img{max-width:330px;width:45%;height:auto}.preview-head div{text-align:right}.preview-grid{display:grid;grid-template-columns:2fr 1fr;gap:35px;margin:35px 0}.preview-grid span{display:block;color:var(--muted-text);font-size:.78rem;text-transform:uppercase}.description{padding:18px;background:var(--muted-surface)}.preview-totals{margin-bottom:25px}.document-toolbar{margin-bottom:18px}.settings-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;align-items:start}.logo-setting{display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:center;margin-bottom:25px}.logo-setting img{width:100%;height:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.app-shell{padding-left:0}.sidebar{position:sticky;top:0;width:auto;height:auto;padding:12px 18px;display:flex;align-items:center;justify-content:space-between}.brand{padding:0}.brand img{width:170px}.nav-toggle{display:block;background:none;border:1px solid #555;color:white;border-radius:6px;font-size:1.25rem}.sidebar nav{display:none;position:absolute;top:100%;left:0;right:0;padding:10px 18px 18px;background:var(--charcoal)}.sidebar nav.open{display:grid}.content{padding:30px 18px 90px}.line-item{grid-template-columns:1fr 1fr}.settings-grid{grid-template-columns:1fr}}
@media(max-width:600px){.page-header{align-items:flex-start;flex-direction:column}.filters,.actions,.form-actions,.document-toolbar,.sticky-actions{align-items:stretch;flex-direction:column}.filters select{min-width:0}.grid.two,.preview-grid,.line-item,.logo-setting{grid-template-columns:1fr}.line-item{padding-right:35px}.section-heading{align-items:flex-start;flex-direction:column}.sticky-actions{bottom:7px}.btn{width:100%}th,td{padding:12px;min-width:125px}.preview-head img{width:55%}}