:root{--blue:#0756a3;--blue-2:#0b6cc4;--blue-soft:#eef6ff;--navy:#12304d;--text:#18324a;--muted:#6d7f90;--line:#dfe8f1;--bg:#f4f8fc;--white:#fff;--green:#14804a;--red:#b42318;--shadow:0 14px 40px rgba(16,62,104,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(180deg,#edf5fc 0,#f7fafd 240px,#f4f8fc 100%);color:var(--text);line-height:1.55;min-height:100vh}body:before{content:"";display:block;height:5px;background:linear-gradient(90deg,var(--navy),var(--blue-2),#65aee8)}.container{max-width:860px;margin:auto;padding:30px 18px 54px}.brand{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding:0 4px;color:var(--navy)}.brand b{font-size:20px;letter-spacing:-.02em}.brand b:before{content:"ATC";display:inline-grid;place-items:center;width:42px;height:42px;margin-right:12px;border-radius:12px;background:var(--blue);color:#fff;font-size:12px;letter-spacing:.08em;vertical-align:middle;box-shadow:0 8px 20px rgba(7,86,163,.2)}.brand span{font-size:13px;font-weight:700;color:var(--blue);background:#fff;border:1px solid var(--line);padding:7px 11px;border-radius:999px}.card{background:rgba(255,255,255,.98);border:1px solid rgba(214,226,238,.9);border-radius:22px;padding:32px;box-shadow:var(--shadow);margin-bottom:22px;overflow:hidden}.card h1{margin:12px 0 8px;color:var(--navy);font-size:clamp(25px,4vw,36px);line-height:1.12;letter-spacing:-.035em}.card h2{color:var(--navy);letter-spacing:-.02em}.card p{color:#526b80}.badge,.step{display:inline-flex;align-items:center;font-size:11px;font-weight:800;letter-spacing:.055em;color:var(--blue);background:var(--blue-soft);border:1px solid #d6eaff;padding:7px 10px;border-radius:999px}.meta{display:flex;gap:10px;flex-wrap:wrap;color:#60788d;margin:20px 0}.meta span{background:#f7fafc;border:1px solid #e7eef5;border-radius:10px;padding:8px 10px;font-size:14px}label{display:block;font-size:14px;font-weight:700;color:#29475f;margin:18px 0 7px}input,select,textarea{width:100%;padding:13px 14px;border:1px solid #ccd9e5;border-radius:11px;font:inherit;font-size:15px;color:var(--text);background:#fff;outline:none;transition:.18s ease}input:hover,select:hover,textarea:hover{border-color:#aac5dc}input:focus,select:focus,textarea:focus{border-color:var(--blue-2);box-shadow:0 0 0 4px rgba(11,108,196,.1)}textarea{min-height:110px;resize:vertical}.btn{display:block;width:100%;border:0;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;padding:15px 18px;margin-top:26px;text-align:center;text-decoration:none;font-weight:800;font-size:15px;cursor:pointer;box-shadow:0 9px 20px rgba(7,86,163,.18);transition:.18s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(7,86,163,.24)}.btn.secondary{background:#fff;color:var(--blue);border:1px solid #bdd5e9;box-shadow:none}.btn.secondary:hover{background:var(--blue-soft)}.disabled{opacity:.48;cursor:not-allowed;transform:none!important;box-shadow:none!important}.sizes{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}.size{border:1px solid #d8e3ed;border-radius:12px;padding:14px;margin:0;background:#fbfdff;cursor:pointer;transition:.18s ease}.size:hover{border-color:#8db9dc;background:#f4f9fe}.size:has(input:checked){border-color:var(--blue-2);background:var(--blue-soft);box-shadow:0 0 0 2px rgba(11,108,196,.08)}.size input,.radio input,.check input{width:auto;accent-color:var(--blue)}.size b,.size small{display:block}.size small{color:var(--muted);margin-top:3px}.size.off{opacity:.42;cursor:not-allowed}.question{border:1px solid #e4ebf2;background:#fbfdff;border-radius:13px;padding:16px;margin:10px 0}.question p,.question>div:first-child{margin-top:0}.radio{display:inline-flex;align-items:center;gap:6px;margin:8px 20px 0 0}.check{display:flex;gap:9px;align-items:flex-start;background:#f7fafc;border:1px solid #e5edf4;padding:13px;border-radius:11px}.success-card{text-align:center}.success-icon{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;margin:2px auto 16px;background:#e9f8ef;color:var(--green);font-size:32px;box-shadow:0 8px 22px rgba(20,128,74,.12)}.receipt{text-align:left;background:#f7fafc;border:1px solid #e2eaf2;padding:18px;border-radius:14px}.event-cover{display:block;width:calc(100% + 64px);height:330px;object-fit:cover;margin:-32px -32px 27px;border-radius:22px 22px 0 0}.hero{position:relative}@media(max-width:600px){.container{padding:20px 12px 38px}.brand{margin-bottom:18px}.brand b{font-size:17px}.brand b:before{width:38px;height:38px}.brand span{font-size:11px}.card{padding:21px;border-radius:17px}.card h1{font-size:27px}.sizes{grid-template-columns:repeat(2,1fr)}.event-cover{width:calc(100% + 42px);height:220px;margin:-21px -21px 21px;border-radius:17px 17px 0 0}.meta{gap:7px}.meta span{width:100%}}

.category-block{margin:25px 0 4px;padding-top:22px;border-top:1px solid var(--line)}.category-title span{font-size:10px;font-weight:900;letter-spacing:.09em;color:var(--blue)}.category-title h2{margin:4px 0 14px;font-size:20px}.category-table-wrap{overflow-x:auto;border:1px solid #dfe8f1;border-radius:14px}.category-table{width:100%;border-collapse:collapse;background:#fff}.category-table th,.category-table td{padding:12px 14px;text-align:left;border-bottom:1px solid #e9eff5}.category-table th{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:#60788d;background:#f4f8fc}.category-table td{font-size:14px}.category-table tbody tr:last-child td{border-bottom:0}.category-table strong{color:var(--navy)}
@media(max-width:600px){.category-table th,.category-table td{padding:10px 9px;font-size:12px}.category-table th{font-size:9px}.category-table th:nth-child(2),.category-table td:nth-child(2){white-space:nowrap}}

/* v1.6 — comprovante de inscrição */
.receipt-page{background:#f3f7fb}.receipt-container{max-width:860px}.receipt-actions{display:flex;justify-content:flex-end;gap:12px;margin-bottom:18px}.receipt-actions .btn{width:auto;margin:0}.proof-card{background:#fff;border:1px solid #dbe7f2;border-radius:22px;overflow:hidden;box-shadow:0 18px 50px rgba(10,54,93,.10)}.proof-header{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;padding:30px 32px;background:linear-gradient(135deg,#fff 0%,#edf6ff 100%);border-bottom:1px solid #dbe7f2}.proof-brand{font-size:.78rem;font-weight:800;letter-spacing:.13em;color:#1769aa}.proof-header h1{margin:7px 0 3px;color:#123f68;font-size:1.75rem}.proof-header p{margin:0;color:#688097}.proof-status{padding:9px 13px;border-radius:999px;font-size:.72rem;font-weight:900;letter-spacing:.05em;white-space:nowrap;background:#e8f7ee;color:#187542}.proof-status.cancelada{background:#fdecec;color:#a72d2d}.proof-event{padding:25px 32px;background:#0f5f9f;color:#fff}.proof-event span,.proof-grid span,.proof-code span{display:block;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;opacity:.75;margin-bottom:5px}.proof-event strong{display:block;font-size:1.35rem;margin-bottom:4px}.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-bottom:1px solid #e4edf5}.proof-grid>div{padding:20px 32px;border-bottom:1px solid #edf2f7}.proof-grid>div:nth-child(odd){border-right:1px solid #edf2f7}.proof-grid strong{display:block;color:#183d5d;font-size:1rem}.proof-code{text-align:center;margin:28px 32px;padding:22px;border:1px dashed #79a9cf;border-radius:16px;background:#f7fbff}.proof-code strong{display:block;font-size:1.65rem;letter-spacing:.08em;color:#0f5f9f;margin:4px 0 6px}.proof-code small{color:#6d8294}.proof-note{margin:0 32px 24px;padding:15px 17px;border-radius:12px;background:#f4f7fa;color:#4d6579;font-size:.92rem}.proof-footer{text-align:center;padding:17px 32px;border-top:1px solid #edf2f7;color:#7a8e9e;font-size:.8rem}
@media(max-width:640px){.receipt-actions{flex-direction:column}.receipt-actions .btn{width:100%}.proof-header{flex-direction:column;padding:24px 20px}.proof-event{padding:22px 20px}.proof-grid{grid-template-columns:1fr}.proof-grid>div{padding:17px 20px}.proof-grid>div:nth-child(odd){border-right:0}.proof-code{margin:22px 20px}.proof-note{margin:0 20px 20px}}
@media print{body.receipt-page{background:#fff}.no-print{display:none!important}.receipt-container{max-width:none;margin:0;padding:0}.proof-card{box-shadow:none;border:1px solid #cbd7e1;border-radius:0}.proof-header,.proof-event{-webkit-print-color-adjust:exact;print-color-adjust:exact}.proof-card{break-inside:avoid}.container{width:100%}}

/* v1.7 - categorias recolhíveis */
.category-collapsible{padding:0;overflow:hidden}
.category-collapsible summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;cursor:pointer;color:#0b4f9c;background:#f7fbff;border:1px solid #dceafb;border-radius:14px}
.category-collapsible summary::-webkit-details-marker{display:none}
.category-collapsible summary span:first-child{display:flex;flex-direction:column;gap:3px}.category-collapsible summary small{font-weight:400;color:#64748b}
.category-toggle{font-size:24px;font-weight:700;line-height:1}.category-collapsible[open] .category-toggle{font-size:0}.category-collapsible[open] .category-toggle:after{content:'−';font-size:24px}
.category-collapsible[open] summary{border-radius:14px 14px 0 0}.category-collapsible .category-table-wrap{border:1px solid #dceafb;border-top:0;border-radius:0 0 14px 14px}
.category-preview{margin:10px 0 18px;padding:14px 16px;border-radius:12px;background:#f0f7ff;border:1px solid #cfe2f8;color:#0b4f9c}.category-preview.error{background:#fff5f5;border-color:#f4cccc;color:#9b1c1c}

/* v1.8 — controle de vagas e estoque */
.availability-line,.stock-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 0 0;padding:12px 14px;border:1px solid #d5e7f7;border-radius:12px;background:#f5faff;color:#335c7b}.availability-line b,.stock-summary b{color:var(--blue);font-size:18px}.stock-help{margin:-4px 0 12px!important;font-size:13px;color:var(--muted)!important}.size.soldout{background:#f4f6f8;border-style:dashed}.size.soldout small{font-weight:900;color:var(--red)}.closed-notice{display:flex;flex-direction:column;gap:3px;margin-top:22px;padding:16px 18px;border:1px solid #d9e2ea;border-radius:13px;background:#f6f8fa;color:#53697b}.closed-notice b{color:var(--navy)}.closed-notice.compact{margin-top:12px}.closed-notice.compact b{color:var(--red)}
@media(max-width:600px){.availability-line,.stock-summary{align-items:flex-start;flex-direction:column;gap:2px}}


/* v1.9 — contagem regressiva do evento */
.event-countdown{margin:22px 0 4px;padding:20px;border:1px solid #d5e7f7;border-radius:16px;background:linear-gradient(135deg,#f8fbff,#eef7ff)}
.countdown-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:14px}.countdown-heading span{font-size:10px;font-weight:900;letter-spacing:.09em;text-transform:uppercase;color:var(--blue)}.countdown-heading strong{font-size:14px;color:var(--navy)}
.countdown-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.countdown-grid>div{text-align:center;padding:12px 8px;border:1px solid #dce9f5;border-radius:12px;background:#fff}.countdown-grid b{display:block;font-size:clamp(22px,5vw,32px);line-height:1;color:var(--blue);font-variant-numeric:tabular-nums}.countdown-grid span{display:block;margin-top:6px;font-size:10px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.countdown-message{text-align:center;margin-top:13px;font-size:13px;color:#536f86}.event-countdown.is-today .countdown-grid,.event-countdown.is-past .countdown-grid{display:none}.event-countdown.is-today,.event-countdown.is-past{text-align:center}.event-countdown.is-today .countdown-heading,.event-countdown.is-past .countdown-heading{display:none}.event-countdown.is-today .countdown-message,.event-countdown.is-past .countdown-message{margin:0;font-size:20px;font-weight:900;color:var(--blue)}.event-countdown.is-past .countdown-message{color:var(--muted)}
@media(max-width:600px){.event-countdown{padding:16px}.countdown-heading{align-items:flex-start;flex-direction:column;gap:2px}.countdown-grid{gap:6px}.countdown-grid>div{padding:10px 4px}.countdown-grid b{font-size:24px}}

/* v1.10 - Informações importantes */
.info-collapsible{margin-top:12px}.info-content{padding:18px 20px;border:1px solid #dceafb;border-top:0;border-radius:0 0 14px 14px;background:#fff;color:#40566a;line-height:1.65;white-space:normal}.info-content strong{color:var(--navy)}