:root {
    --primary: #4338CA;
    --primary-dark: #1E1B4B;
    --primary-darker: #14123A;
    --primary-light: #EEF0FF;
    --primary-hover: #372EA8;
    --text: #0F172A;
    --text-muted: #64748B;
    --text-faint: #94A3B8;
    --border: #E2E8F0;
    --bg: #F5F6FB;
    --white: #FFFFFF;
    --danger: #DC2626;
    --success: #16A34A;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 8px;
    --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
    --shadow-elevated: 0 4px 8px rgba(15, 23, 42, 0.04), 0 16px 40px rgba(15, 23, 42, 0.10);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

/* ---------- Shell (menu lateral + area principal) ---------- */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--primary-darker), var(--primary-dark));
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.marca {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.2px;
    text-decoration: none;
    padding: 4px 8px;
}

.marca-icone {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.14);
    font-size: 15px;
    flex-shrink: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
}

.sidebar-conta {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 14px;
    margin-top: 14px;
}

.sidebar-conta-nome {
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    font-weight: 600;
    padding: 0 10px;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-conta-sair {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12.5px;
    font-weight: 600;
    text-decoration: none;
    padding: 0 10px;
}

.sidebar-conta-sair:hover {
    color: var(--white);
}

.sidebar-secao {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.38);
    margin: 4px 10px 6px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.07);
    color: var(--white);
}

.sidebar-link.ativo {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.sidebar-link-icone {
    font-size: 13px;
    width: 16px;
    text-align: center;
}

.main-area {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.main-topo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 24px 36px;
    border-bottom: 1px solid var(--border);
    background: var(--white);
}

.main-titulo {
    font-size: 19px;
    font-weight: 700;
    margin: 0;
    color: var(--text);
}

/* ---------- Layout geral ---------- */

.conteudo {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 32px;
    overflow-y: auto;
}

/* ---------- Caixa (form inicial / mensagens) ---------- */

.caixa {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 40px;
    max-width: 460px;
    width: 100%;
    text-align: center;
}

.caixa h1 {
    color: var(--text);
    font-size: 23px;
    font-weight: 700;
    margin: 4px 0 8px;
}

.subtexto {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 26px;
}

form {
    display: flex;
    flex-direction: column;
    text-align: left;
}

label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text);
    margin: 14px 0 6px;
    letter-spacing: 0.1px;
}

input[type="text"],
input[type="file"],
input[type="number"] {
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: var(--white);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="text"]:focus,
input[type="file"]:focus,
input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

input::placeholder {
    color: var(--text-faint);
}

/* ---------- Seletor de companhia ---------- */

.seletor-companhia {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 6px 0 4px;
}

.opcao-companhia {
    flex: 1;
    min-width: 90px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 6px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    margin: 0;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.opcao-companhia:hover {
    border-color: #C7CBF5;
    transform: translateY(-1px);
}

.opcao-companhia input {
    display: none;
}

.opcao-companhia:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

.aviso-caixa {
    background: var(--primary-light);
    border: 1px solid #C7CBF5;
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin: 6px 0 4px;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--text);
}

.aviso-erro {
    background: #FEF2F2;
    border-color: #FECACA;
    color: #B91C1C;
    margin-bottom: 18px;
    font-weight: 600;
    text-align: left;
}

.pagina-publica {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.marca-publica {
    margin: 32px 0 0;
    color: var(--text);
}

.marca-publica .marca-icone {
    background: var(--primary);
    color: var(--white);
}

.conteudo-publica {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.aviso-caixa code {
    background: rgba(67, 56, 202, 0.1);
    padding: 1px 5px;
    border-radius: 4px;
    font-size: 11.5px;
}

.grade-companhia {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
    gap: 10px;
    margin: 6px 0 4px;
}

.cartao-companhia {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 78px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}

.cartao-companhia:hover {
    border-color: #C7CBF5;
    transform: translateY(-1px);
}

.cartao-companhia input {
    display: none;
}

.cartao-companhia:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-light);
}

.cartao-radio {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--white);
}

.cartao-companhia:has(input:checked) .cartao-radio {
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: inset 0 0 0 3px var(--white);
}

.cartao-logo {
    max-width: 100%;
    max-height: 42px;
    object-fit: contain;
}

.cartao-texto {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-muted);
}

.cartao-desabilitado {
    cursor: default;
    background: var(--bg);
    border-style: dashed;
}

.cartao-desabilitado:hover {
    border-color: var(--border);
    transform: none;
}

.cartao-tag {
    position: absolute;
    top: -8px;
    left: 8px;
    background: var(--text-faint);
    color: var(--white);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 999px;
}

.cartao-texto-desabilitado {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-faint);
    text-align: center;
}

.separador-ou {
    text-align: center;
    color: var(--text-faint);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin: 22px 0;
    text-transform: uppercase;
}

/* ---------- Botoes ---------- */

button, .botao {
    margin-top: 26px;
    background: var(--primary);
    background: linear-gradient(135deg, var(--primary), #5847E8);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 13px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    display: inline-block;
    box-shadow: 0 6px 16px rgba(67, 56, 202, 0.28);
    transition: transform 0.1s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

button:hover, .botao:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(67, 56, 202, 0.34);
}

button:active, .botao:active {
    transform: translateY(0);
}

.link-voltar {
    display: block;
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
}

.link-voltar:hover {
    color: var(--primary);
}

/* ---------- Estados (sucesso / erro) ---------- */

.caixa-icone {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 18px;
}

.caixa-sucesso .caixa-icone {
    background: #DCFCE7;
    color: var(--success);
}

.caixa-erro .caixa-icone {
    background: #FEE2E2;
    color: var(--danger);
}

.caixa-erro h1 {
    color: var(--danger);
}

/* ---------- Ticket / voucher ---------- */

.ticket-form {
    display: block;
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
}

.ticket {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-elevated);
    overflow: hidden;
}

.ticket-cabecalho {
    background: linear-gradient(135deg, var(--primary-darker), var(--primary-dark) 65%, var(--primary));
    color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px;
}

.ticket-agencia {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.ticket-logo-caixa {
    background: var(--white);
    border-radius: 8px;
    padding: 6px 14px;
    display: inline-flex;
    align-items: center;
}

.ticket-logo-img {
    max-height: 28px;
    max-width: 130px;
    display: block;
}

.ticket-caption-clara {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.ticket-localizador-codigo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
    font-variant-numeric: tabular-nums;
}

.ticket-direita {
    text-align: right;
}

.ticket-corpo {
    padding: 26px 28px 28px;
}

.ticket-secao-titulo {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.4px;
    margin: 22px 0 12px;
}

.ticket-secao-titulo:first-child {
    margin-top: 0;
}

.ticket-info {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-faint);
    letter-spacing: 0;
    text-transform: none;
}

.ticket-cinza {
    color: var(--text-muted);
}

.ticket-passageiro {
    display: flex;
    gap: 14px;
    align-items: center;
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 8px;
    font-size: 14px;
}

.ticket-indice {
    color: var(--white);
    background: var(--primary);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

.ticket-separador {
    border: none;
    border-top: 1px dashed var(--border);
    margin: 20px 0;
}

.ticket-caption-grupo {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 8px;
}

.ticket-voo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin-bottom: 8px;
    gap: 10px;
}

.ticket-voo-lado {
    flex: 1;
}

.ticket-data {
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.ticket-horario {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.ticket-cidade {
    font-size: 13px;
    margin-top: 2px;
    color: var(--text-muted);
}

.ticket-voo-centro {
    text-align: center;
    min-width: 110px;
}

.ticket-voo-numero {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
}

.ticket-linha-rota {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-faint);
    font-size: 12px;
    margin-top: 4px;
}

.ticket-linha-rota span {
    flex: 1;
    height: 1px;
    background: var(--border);
}

.ticket-bagagens {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.ticket-bagagem-caixa {
    flex: 1;
    min-width: 140px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
}

.ticket-bagagem-label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.ticket-stepper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ticket-stepper button {
    margin: 0;
    padding: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--white);
    color: var(--primary);
    border: 1.5px solid var(--border);
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    box-shadow: none;
}

.ticket-stepper button:hover {
    border-color: var(--primary);
    transform: none;
    box-shadow: none;
}

.ticket-stepper input {
    width: 30px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    padding: 0;
}

.ticket-rodape {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    padding: 16px 18px;
    margin-top: 18px;
}

.ticket-rodape b {
    color: var(--text);
}

.ticket-rodape p {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--text-muted);
}

.ticket-rodape-link a {
    color: var(--primary);
    font-weight: 700;
    font-size: 13px;
    white-space: nowrap;
    text-decoration: none;
}

.ticket-rodape-link a:hover {
    text-decoration: underline;
}

.ticket-acoes {
    max-width: 720px;
    margin: 0 auto;
    padding: 22px 0 0;
    text-align: center;
}

/* ---------- Lista de bilhetes ---------- */

.lista-bilhetes {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 920px;
    width: 100%;
}

.linha-bilhete {
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow-card);
}

.linha-badge {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

.linha-info {
    min-width: 150px;
}

.linha-nome-agencia {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.linha-localizador {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    margin-top: 2px;
}

.linha-passageiros {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.linha-trecho {
    text-align: center;
    min-width: 64px;
}

.linha-horario {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.linha-data {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-faint);
}

.linha-cidade {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    margin-top: 3px;
}

.linha-icone-voo {
    flex: 1;
    text-align: center;
    color: var(--text-faint);
    font-size: 15px;
}

.linha-voo-numero {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-faint);
    margin-top: 3px;
}

.botao-pequeno {
    margin-top: 0;
    padding: 9px 16px;
    font-size: 13px;
    box-shadow: none;
    flex-shrink: 0;
}

.linha-acoes {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.botao-secundario {
    padding: 9px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    text-decoration: none;
    white-space: nowrap;
}

.botao-secundario:hover {
    background: #E0E3FB;
}

.botao-topo {
    margin-top: 0;
    padding: 10px 18px;
    font-size: 13.5px;
    box-shadow: none;
}

.vazio-bilhetes {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    background: var(--white);
    border: 1.5px dashed var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
}

.vazio-bilhetes .botao {
    display: inline-block;
}

/* ---------- Responsivo ---------- */

@media (max-width: 900px) {
    .app-shell {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        flex-direction: row;
        align-items: center;
        gap: 18px;
        padding: 14px 18px;
    }

    .sidebar-nav {
        flex-direction: row;
    }

    .sidebar-secao {
        display: none;
    }
}

@media (max-width: 560px) {
    .main-topo {
        padding: 18px 20px;
    }

    .conteudo {
        padding: 28px 14px;
    }

    .caixa {
        padding: 28px 22px;
    }

    .ticket-cabecalho {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .ticket-direita {
        text-align: left;
    }

    .ticket-voo {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .ticket-voo-lado.ticket-direita {
        text-align: center;
    }

    .linha-bilhete {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    .linha-icone-voo {
        order: 5;
        flex-basis: 100%;
    }

    .linha-acoes {
        flex-basis: 100%;
        justify-content: center;
    }
}