:root{--ink:#171923;--muted:#697386;--line:#e6e8ef;--primary:#4338ca;--primary-dark:#3730a3;--bg:#f7f8fb;--card:#fff;--success:#079669;--danger:#dc2626;--warning:#b7791f;--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}[hidden]{display:none!important}.auth-shell{min-height:100vh;display:grid;place-items:center;align-content:center;padding:28px;background:radial-gradient(circle at 50% 0,#ecebff 0,transparent 35%),var(--bg)}.auth-brand{font-size:22px;font-weight:850;margin-bottom:22px}.auth-brand span{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--primary);color:#fff;border-radius:11px;margin-right:8px}.auth-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 20px 70px rgba(17,24,39,.08)}.auth-card h1{font-size:32px;letter-spacing:-.04em;margin:7px 0 9px}.kicker{font-size:11px!important;font-weight:900;letter-spacing:.12em;color:var(--primary);margin:0}.muted,.small-muted{color:var(--muted);line-height:1.55}.small-muted{font-size:13px}.auth-card label,.form-group label,.advanced-grid label{display:block;font-size:13px;font-weight:750;margin:19px 0 7px}.auth-card input,.toolbar input,.toolbar select,.form-group input,.form-group select,.form-group textarea,.advanced-grid select,.issuer-box select{width:100%;border:1px solid #d9dde7;border-radius:12px;background:#fff;padding:13px 14px;outline:none;transition:.15s}.auth-card input:focus,.toolbar input:focus,.form-group input:focus,.form-group select:focus,.form-group textarea:focus,.advanced-grid select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(67,56,202,.09)}.primary,.secondary{border:0;border-radius:12px;padding:12px 16px;font-weight:800}.primary{background:var(--primary);color:#fff}.primary:hover{background:var(--primary-dark)}.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}.full{width:100%}.big{padding:15px}.compact{padding:10px 14px}.auth-card .primary{margin-top:18px}.form-note{font-size:12px;color:#8a91a1;text-align:center;margin:17px 0 0}.back-link,.link-button,.text-action,.inline-add{border:0;background:none;color:var(--primary);padding:0;font-weight:750}.back-link{margin-bottom:14px}.link-button{display:block;margin:17px auto 0}.code-input{text-align:center;font-size:28px;font-weight:850;letter-spacing:.25em}.debug-code{margin-top:15px;padding:10px;border-radius:10px;background:#fffbeb;color:#92400e;font-size:12px}.auth-home{margin-top:20px;font-size:13px;color:var(--muted)}.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:#17172b;color:#fff;padding:24px 16px;display:flex;flex-direction:column;z-index:20}.side-brand{font-size:20px;padding:0 9px 24px}.side-brand span{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:#5b4ee8}.issuer-box{border-top:1px solid rgba(255,255,255,.09);border-bottom:1px solid rgba(255,255,255,.09);padding:16px 8px}.issuer-box small{font-size:10px;letter-spacing:.11em;color:#9fa3b7;font-weight:800}.issuer-box select{margin-top:8px;background:#24243d;color:#fff;border-color:#30304b;padding:10px}.side-nav{display:grid;gap:6px;padding-top:16px}.side-nav button{display:flex;align-items:center;gap:11px;border:0;background:transparent;color:#b9bdd0;border-radius:11px;padding:11px 12px;text-align:left;font-weight:700}.side-nav button:hover,.side-nav button.active{background:#2b2a4a;color:#fff}.side-nav button span{width:20px;text-align:center}.side-bottom{margin-top:auto}.plan-chip{border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:12px}.plan-chip span,.plan-chip small{display:block}.plan-chip span{font-weight:800}.plan-chip small{color:#aeb2c4;margin-top:3px}.logout-button{width:100%;margin-top:10px;background:transparent;border:0;color:#aeb2c4;padding:10px}.main-shell{grid-column:2;min-width:0}.topbar{height:72px;position:sticky;top:0;z-index:10;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:0 28px;display:flex;align-items:center;gap:14px}.topbar>div{flex:1}.topbar strong,.topbar small{display:block}.topbar small{font-size:12px;color:var(--muted);margin-top:2px}.menu-button{display:none;border:0;background:transparent;font-size:22px}.content{max-width:1280px;margin:auto;padding:32px 30px 60px}.view{display:none}.view.active{display:block}.welcome-row,.page-head,.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.welcome-row h1,.page-head h1{font-size:36px;letter-spacing:-.04em;margin:6px 0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:25px 0}.stat-card,.panel,.help-card,.result-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.stat-card{padding:20px}.stat-card small,.stat-card span{display:block}.stat-card small{font-size:10px;font-weight:850;letter-spacing:.1em;color:#8a91a1}.stat-card strong{display:block;font-size:27px;margin:10px 0 3px;letter-spacing:-.03em}.stat-card span{font-size:12px;color:var(--muted)}.panel{padding:22px;margin-top:18px}.panel h2{margin:0 0 8px;font-size:21px}.panel-head p{margin:5px 0;color:var(--muted);font-size:13px}.toolbar{display:flex;gap:10px;margin-bottom:16px}.toolbar input{flex:1}.toolbar select{width:220px}.invoice-list,.client-list{display:grid}.empty-state{padding:32px;text-align:center;color:var(--muted)}.invoice-row,.client-item{display:grid;align-items:center;border-top:1px solid #eef0f4;padding:14px 4px;gap:14px}.invoice-row:first-child,.client-item:first-child{border-top:0}.invoice-row{grid-template-columns:minmax(150px,1.4fr) 120px 110px 105px 120px auto}.invoice-row strong,.client-item strong{display:block}.invoice-row small,.client-item small{display:block;color:var(--muted);margin-top:3px}.amount{text-align:right;font-weight:800}.status-badge{justify-self:start;font-size:11px;font-weight:800;border-radius:999px;padding:5px 8px}.status-authorized{background:#eafaf4;color:#047857}.status-rejected{background:#fef2f2;color:#b91c1c}.status-pending_arca{background:#fff7ed;color:#9a3412}.row-actions{display:flex;gap:7px;justify-content:flex-end}.row-actions button,.row-actions a{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 9px;font-size:12px}.client-item{grid-template-columns:auto minmax(140px,1fr) 170px 90px auto}.client-avatar{width:38px;height:38px;border-radius:11px;background:#eeedff;color:var(--primary);display:grid;place-items:center;font-weight:850}.star-button{border:0;background:transparent;color:#e4a900;font-size:19px}.invoice-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.55fr);gap:20px}.form-panel{margin:0}.form-group{margin-bottom:19px}.inline-add{font-size:12px;margin-top:8px}.money-input{display:flex;align-items:center;border:1px solid #d9dde7;border-radius:12px;overflow:hidden}.money-input span{padding-left:14px;font-size:24px;font-weight:800}.money-input input{border:0!important;box-shadow:none!important;font-size:28px;font-weight:850;padding-left:8px}.advanced-box{border:1px solid var(--line);border-radius:13px;padding:13px;margin-bottom:18px}.advanced-box summary{font-weight:750;cursor:pointer}.advanced-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.advanced-box p{font-size:12px;color:var(--muted)}.invoice-help{display:grid;align-content:start;gap:12px}.help-card,.result-card{padding:20px}.help-icon{display:grid;place-items:center;width:38px;height:38px;background:#eafaf4;color:var(--success);border-radius:50%;font-weight:900}.help-card h3{margin:14px 0 7px}.help-card p{color:var(--muted);line-height:1.55}.result-card.success{border-color:#bdebd9;background:#f6fffb}.result-card h3{margin:0 0 8px}.result-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.result-actions a{background:#fff;border:1px solid var(--line);padding:9px 10px;border-radius:9px;font-size:12px;font-weight:800}.settings-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.settings-grid .panel{margin:0}.definition-list{display:grid;gap:13px;margin:18px 0}.definition-list>div{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid #f0f1f4;padding-bottom:10px}.definition-list span{color:var(--muted);font-size:13px}.definition-list strong{text-align:right;font-size:13px}.toast{position:fixed;right:22px;top:22px;z-index:100;background:#171923;color:#fff;border-radius:12px;padding:12px 15px;box-shadow:0 15px 40px rgba(0,0,0,.18);opacity:0;pointer-events:none;transform:translateY(-8px);transition:.2s}.toast.show{opacity:1;transform:none}.toast.error{background:#991b1b}.modal-backdrop{position:fixed;inset:0;background:rgba(17,24,39,.5);z-index:60;display:grid;place-items:center;padding:20px}.modal{width:min(520px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:22px;padding:24px}.modal-head{display:flex;justify-content:space-between;gap:20px}.modal-head h2{margin:5px 0 15px}.icon-button{border:0;background:#f2f3f6;border-radius:10px;width:36px;height:36px;font-size:22px}.modal-form{display:grid;gap:13px}.modal-form label{font-size:12px;font-weight:750;display:block;margin-bottom:6px}.modal-form input,.modal-form select{width:100%;border:1px solid #d9dde7;border-radius:11px;padding:11px}.desktop-only{display:block}@media(max-width:1000px){.stats-grid{grid-template-columns:1fr 1fr}.settings-grid{grid-template-columns:1fr}.invoice-layout{grid-template-columns:1fr}.invoice-row{grid-template-columns:minmax(130px,1.4fr) 100px 100px auto}.invoice-row .invoice-date{display:none}}@media(max-width:760px){.app-shell{display:block}.sidebar{transform:translateX(-102%);transition:.2s}.sidebar.open{transform:none}.main-shell{display:block}.topbar{height:66px;padding:0 15px}.menu-button{display:block}.topbar .compact{display:none}.content{padding:22px 15px 80px}.desktop-only{display:none}.welcome-row h1,.page-head h1{font-size:30px}.stats-grid{grid-template-columns:1fr 1fr}.page-head{align-items:flex-end}.toolbar{display:grid}.toolbar select{width:100%}.invoice-row{grid-template-columns:1fr auto}.invoice-row .invoice-number,.invoice-row .invoice-date,.invoice-row .status-badge{display:none}.client-item{grid-template-columns:auto 1fr auto}.client-item>.client-doc,.client-item>.client-last{display:none}.row-actions{grid-column:1/-1;justify-content:flex-start}.advanced-grid{grid-template-columns:1fr}}@media(max-width:470px){.auth-card{padding:24px 20px}.stats-grid{grid-template-columns:1fr}.page-head{display:block}.page-head>.primary{margin-top:12px;width:100%}.panel{padding:17px}}

/* Etapa 6 - suscripciones */
.plan-picker{display:grid;gap:12px;margin:6px 0 16px}.choose-plan{display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--border,#e5e7eb);border-radius:16px;padding:16px;background:#fff}.choose-plan.selected{outline:2px solid #4338ca;outline-offset:1px}.choose-plan>div{display:grid;gap:4px}.choose-plan strong{font-size:17px}.choose-plan small{color:#64748b}.plan-code{font-size:12px;font-weight:800;letter-spacing:.08em;color:#4338ca;text-transform:uppercase}.current-plan{font-size:12px;font-weight:800;color:#166534;background:#dcfce7;border-radius:999px;padding:7px 10px;white-space:nowrap}.danger-link{border:0;background:none;color:#b91c1c;font-weight:700;padding:8px 0;cursor:pointer}.choose-plan button[disabled]{opacity:.45;cursor:not-allowed}
@media(max-width:640px){.choose-plan{align-items:flex-start;flex-direction:column}.choose-plan .compact{width:100%}}