/* =============================================
   Boleto Fácil - Identidade Visual Premium
   Paleta: Roxo Ameixa, Dourado Mostarda, Vinhos
   ============================================= */

/* Variáveis de cores */
:root {
    --branco: #FFFFFF;
    --cinza-claro: #F5F5F5;
    --off-white: #EFEFEF;
    --cinza-medio: #BFBFBF;
    --cinza-escuro: #2B2B2B;
    --preto: #000000;
    --bege: #E6D6C9;
    --bege-rosado: #D8C1B3;
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: rgb(230, 229, 227);
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

/* Padrão geométrico sutil de fundo */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(191, 191, 191, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(191, 191, 191, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

/* Efeito dourado passando nas linhas do grid */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: -200%;
    width: 400%;
    height: 100%;
    background-image:
        linear-gradient(90deg,
            transparent 0%,
            transparent 24%,
            rgba(209, 165, 59, 0.25) 25%,
            transparent 26%,
            transparent 100%
        );
    background-size: 40px 100%;
    animation: goldenLinePass 6s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes goldenLinePass {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(50%);
    }
}

/* Elementos decorativos ocultos para sistema de pagamentos */
.floating-circles {
    display: none;
}

.container {
    max-width: 580px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Header */
header {
    text-align: center;
    color: var(--branco);
    margin-bottom: 40px;
    padding-top: 20px;
}

header .logo {
    max-width: 280px;
    height: auto;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.3));
}

header h1 {
    font-size: 2.8rem;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--dourado-mostarda) 0%, #F4D03F 50%, var(--dourado-mostarda) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    position: relative;
}

header h1::after {
    content: '';
    display: block;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--dourado-mostarda), transparent);
    margin: 15px auto 0;
}

header p {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 1px;
    color: var(--cinza-escuro);
    opacity: 0.9;
}

/* Cards */
.card {
    background: var(--branco);
    border-radius: 20px;
    padding: 35px;
    margin-bottom: 25px;
    box-shadow:
        0 20px 60px rgba(43, 43, 43, 0.15),
        0 0 0 1px rgba(191, 191, 191, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cinza-escuro), var(--bege-rosado), var(--cinza-medio));
}

.card h2 {
    color: var(--cinza-escuro);
    margin-bottom: 28px;
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(191, 191, 191, 0.3);
    position: relative;
}

.card h2::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--bege-rosado);
}

/* Indicador Ambiente Seguro */
.ambiente-seguro {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    font-size: 0.85rem;
    color: #2E7D32;
    font-weight: 500;
}

.indicator-dot {
    width: 10px;
    height: 10px;
    background-color: #4CAF50;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.6);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(0.9);
    }
}

/* Formulário */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--marrom-cafe);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-group input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(113, 80, 48, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    background: var(--branco);
    color: var(--marrom-cafe);
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--dourado-mostarda);
    box-shadow:
        0 0 0 4px rgba(209, 165, 59, 0.15),
        0 4px 12px rgba(209, 165, 59, 0.1);
}

.form-group input::placeholder {
    color: #a9a0a0;
}

/* Botões */
button[type="submit"],
.btn-primary {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #52342D 0%, #6B4840 100%);
    color: var(--branco);
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

button[type="submit"]::before,
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

button[type="submit"]:hover::before,
.btn-primary:hover::before {
    left: 100%;
}

button[type="submit"]:hover,
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 25px rgba(82, 52, 45, 0.4),
        0 0 0 1px rgba(82, 52, 45, 0.2);
}

button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    padding: 14px 28px;
    background: transparent;
    color: var(--marrom-caramelo);
    border: 2px solid var(--marrom-caramelo);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--marrom-caramelo);
    color: var(--branco);
}

/* Mensagem de Erro */
.error-container {
    background: linear-gradient(135deg, rgba(82, 52, 45, 0.1) 0%, rgba(113, 80, 48, 0.1) 100%);
    border: 1px solid var(--marrom-cafe);
    border-radius: 12px;
    padding: 18px 24px;
    margin-bottom: 25px;
}

.error-container p {
    color: var(--marrom-cafe);
    font-weight: 500;
}

/* Lista de Boletos */
.boleto-item {
    background: linear-gradient(135deg, rgba(113, 80, 48, 0.05) 0%, rgba(82, 52, 45, 0.05) 100%);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 18px;
    border-left: 4px solid var(--dourado-mostarda);
    position: relative;
}

.boleto-item:last-child {
    margin-bottom: 0;
}

.boleto-item h3 {
    color: var(--marrom-cafe);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.boleto-item .info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 18px;
}

.boleto-item .info span {
    color: var(--marrom-caramelo);
    font-size: 0.9rem;
}

.boleto-item .info strong {
    color: var(--marrom-cafe);
}

.parcela-item {
    background: var(--branco);
    border-radius: 10px;
    padding: 16px 18px;
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    box-shadow: 0 2px 8px rgba(82, 52, 45, 0.08);
}

.parcela-info {
    flex: 1;
}

.parcela-info span {
    display: block;
    color: var(--marrom-caramelo);
    font-size: 0.85rem;
}

.parcela-info .valor {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--marrom-cafe);
}

.parcela-status {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.parcela-status.pendente {
    background: linear-gradient(135deg, rgba(209, 165, 59, 0.15) 0%, rgba(209, 165, 59, 0.25) 100%);
    color: var(--marrom-caramelo);
}

.parcela-status.atrasado {
    background: linear-gradient(135deg, rgba(82, 52, 45, 0.15) 0%, rgba(82, 52, 45, 0.25) 100%);
    color: var(--marrom-cafe);
}

.btn-emitir {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--dourado-mostarda) 0%, #E8B84A 100%);
    color: var(--marrom-cafe);
    border: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-emitir:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(209, 165, 59, 0.4);
}

.btn-emitir:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Dados do Boleto Emitido */
.boleto-info {
    margin-bottom: 30px;
}

.info-item {
    margin-bottom: 20px;
}

.info-item label {
    display: block;
    color: var(--marrom-caramelo);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.info-item span {
    color: var(--roxo-escuro);
    font-weight: 500;
    word-break: break-all;
}

.linha-digitavel-container {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.linha-digitavel-container span {
    flex: 1;
    background: linear-gradient(135deg, rgba(74, 54, 100, 0.05) 0%, rgba(132, 57, 116, 0.05) 100%);
    padding: 14px 16px;
    border-radius: 10px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85rem;
    border: 1px solid rgba(209, 165, 59, 0.2);
}

.boleto-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Mensagem vazia */
.empty-message {
    text-align: center;
    padding: 40px;
    color: var(--marrom-caramelo);
}

.empty-message p {
    font-size: 1.1rem;
}

/* Footer */
footer {
    text-align: center;
    color: var(--cinza-escuro);
    opacity: 0.7;
    margin-top: 40px;
    padding: 25px;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* Responsivo */
@media (max-width: 480px) {
    body {
        padding: 12px;
    }

    header h1 {
        font-size: 2.2rem;
        letter-spacing: 2px;
    }

    .card {
        padding: 25px 20px;
        border-radius: 16px;
    }

    .boleto-item .info {
        grid-template-columns: 1fr;
    }

    .parcela-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-emitir {
        width: 100%;
    }

    .linha-digitavel-container {
        flex-direction: column;
    }

    .linha-digitavel-container span {
        width: 100%;
    }
}