/* --- Tema Black e Variáveis --- */
:root {
    /* Fundos agora são pretos/cinza escuro */
    --bg-dark-primary: #0a0a0a;     /* Fundo principal (preto) */
    --bg-dark-secondary: #18181b; /* Fundo do container (cinza-escuro) */
    --bg-dark-tertiary: #27272a;  /* Fundo de inputs (cinza-médio) */
    
    --text-primary: #f0f0f0;     /* Texto principal (quase branco) */
    --text-secondary: #a1a1aa;   /* Texto de labels (cinza-claro) */
    --border-color: #3f3f46;     /* Cor da borda (cinza) */
    
    /* Acentos agora usam o roxo do login */
    --accent-primary: #7200C9;   /* Roxo principal */
    --accent-hover: #9333ea;     /* Roxo (hover) */

    /* Cores de status (permanecem iguais) */
    --success-color: #28a745;
    --success-bg: #2f4a37;
    --error-color: #e64c4c;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-dark-primary);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    padding: 20px;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 800px; 
    background-color: var(--bg-dark-secondary);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

h1 {
    text-align: center;
    color: #ffffff;
    margin-bottom: 25px;
}

fieldset {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

legend {
    font-size: 1.1em;
    font-weight: 600;
    padding: 0 10px;
    color: var(--accent-primary);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-secondary);
}

input[type="text"],
input[type="url"],
input[type="number"],
input[type="date"],
input[type="time"],
select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-dark-tertiary);
    color: var(--text-primary);
    border-radius: 5px;
    box-sizing: border-box; 
    font-size: 1em;
}

/* --- Layout de Colunas --- */
.column-layout {
    display: flex;
    gap: 20px; 
    justify-content: space-between;
}

.column-layout > fieldset {
    flex: 1;
    min-width: 0; 
    margin-bottom: 0; 
}

/* --- Responsividade --- */
@media (max-width: 768px) {
    .column-layout {
        flex-direction: column; 
        gap: 0; 
    }
    .column-layout > fieldset {
         margin-bottom: 20px; 
    }
    .form-group-inline {
        flex-direction: column; 
    }
}
/* --- Fim dos Estilos de Coluna --- */


/* --- Estilos para Botões de Atalho --- */
.input-with-button {
    display: flex;
    gap: 8px;
    align-items: center;
}
.input-with-button input {
    flex-grow: 1; 
}

.button-group {
    display: flex;
    gap: 5px; 
    flex-shrink: 0; 
}

.quick-paste-btn {
    padding: 10px 12px; 
    background-color: var(--bg-dark-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap; 
}
.quick-paste-btn:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #ffffff;
}
/* --- Fim dos Estilos de Botão --- */


.form-group-inline {
    display: flex;
    gap: 15px;
}
.form-group-inline .form-group {
    flex: 1;
}

.paste-area {
    border: 2px dashed var(--accent-primary);
    padding: 30px;
    border-radius: 5px;
    text-align: center;
    cursor: pointer;
    background-color: var(--bg-dark-tertiary);
    color: var(--text-secondary);
    min-height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s;
}
.paste-area:hover {
    background-color: var(--bg-dark-secondary);
}
.paste-area:before {
    content: attr(data-label);
}

.paste-area.pasted {
    border-color: var(--success-color);
    background-color: var(--success-bg);
}
.paste-area.pasted:before {
    content: "Imagem colada! ✅";
    color: var(--success-color);
}

.preview {
    display: none; 
    max-width: 100%;
    margin-top: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
}

button[type="submit"] {
    width: 100%;
    padding: 12px;
    font-size: 1.1em;
    font-weight: 600;
    color: #fff;
    background-color: var(--accent-primary);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.2s;
}
button[type="submit"]:hover {
    background-color: var(--accent-hover);
}
button[type="submit"]:disabled {
    background-color: #555;
    color: #999;
    cursor: not-allowed;
}

#status {
    text-align: center;
    margin-top: 15px;
    font-size: 1em;
}
#status.success {
    color: var(--success-color);
}
#status.error {
    color: var(--error-color);
}

/* --- Caixa de Cópia WhatsApp --- */
#whatsapp-box {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--bg-dark-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

#whatsapp-box p {
    margin-top: 0;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-secondary);
}

#whatsapp-text {
    width: 100%;
    height: 75px; 
    padding: 10px;
    box-sizing: border-box;
    background-color: var(--bg-dark-primary); 
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: monospace; 
    resize: vertical;
}

#copyWhatsappBtn {
    width: 100%;
    margin-top: 10px;
    background-color: var(--success-color); 
    border-color: var(--success-color);
    color: #ffffff;
}

#copyWhatsappBtn:hover {
    background-color: #218838; 
    border-color: #218838;
}


/* --- Estilos Página de Login (Design VDS) --- */

.login-body {
    align-items: center;
    background-color: #0a0a0a; 
    overflow: hidden; 
    position: relative;
}

/* --- Fundo Animado --- */
.line {
    position: absolute;
    width: 2px;
    background: linear-gradient(
      90deg,
      transparent 0%,
      #7200C9 50%,
      transparent 100%
    );
    opacity: 0.3;
    box-shadow: 0 0 15px #7200C9, 0 0 25px #7200C9;
    filter: blur(0.5px);
    animation: animate-lines 15s linear infinite;
}
.line:nth-child(1) {
    height: 300px;
    left: 10%;
    animation-delay: -2s;
}
.line:nth-child(2) {
    height: 400px;
    left: 50%;
    animation-delay: -5s;
    animation-duration: 12s;
}
.line:nth-child(3) {
    height: 350px;
    left: 90%;
    animation-delay: -7s;
}

@keyframes animate-lines {
    0% {
        transform: translateY(-100vh) rotate(-10deg);
    }
    100% {
        transform: translateY(100vh) rotate(-10deg);
    }
}
/* --- Fim do Fundo Animado --- */


/* Container do Login */
.login-container {
    width: 100%;
    max-width: 400px;
    background-color: rgba(0, 0, 0, 0.7); 
    backdrop-filter: blur(16px); 
    -webkit-backdrop-filter: blur(16px);
    padding: 40px 30px;
    border-radius: 24px; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(114, 0, 201, 0.3); 
    position: relative; 
    z-index: 2;
}

/* Estilo da Logo */
.login-logo {
    display: block;
    width: 150px; 
    margin: 0 auto 30px auto;
    transition: transform 0.3s ease;
}
.login-logo:hover {
    transform: scale(1.05);
}

/* Remove a label <label> */
.login-container label {
    display: none;
}

/* Estilo dos Inputs */
.login-container input[type="email"],
.login-container input[type="password"] {
    background-color: rgba(0, 0, 0, 0.5); 
    border: 1px solid rgba(114, 0, 201, 0.3); 
    padding: 0 15px; 
    border-radius: 10px;
    height: 50px;
    color: #fff;
    transition: all 0.2s ease;
}

.login-container input[type="email"]:focus,
.login-container input[type="password"]:focus {
    box-shadow: 0 0 0 2px #7200C9; 
    border-color: #7200C9;
    outline: none;
}

.login-container input::placeholder {
    color: #888;
}

/* Botão "Entrar" com gradiente */
#loginBtn {
    background: linear-gradient(to right, #7200C9, #9333ea);
    border: none;
    border-radius: 10px;
    height: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    transform: scale(1);
}

#loginBtn:hover {
    background: linear-gradient(to right, #8b5cf6, #a855f7);
    transform: scale(1.02); 
    box-shadow: 0 0 20px rgba(147, 51, 234, 0.5);
}

#loginBtn:disabled {
    background: #555;
    transform: scale(1);
    opacity: 0.5;
}

/* Mensagens de status (erro/sucesso) */
#login-status.error {
    background-color: rgba(255, 0, 0, 0.2);
    border: 1px solid rgba(255, 0, 0, 0.5);
    color: #ffcccc;
    padding: 10px;
    border-radius: 5px;
    margin-top: 15px; 
}
#login-status.success {
    background-color: rgba(0, 255, 0, 0.2);
    border: 1px solid rgba(0, 255, 0, 0.5);
    color: #ccffcc;
    padding: 10px;
    border-radius: 5px;
    margin-top: 15px; 
}

/* --- Estilos Tela de Loading --- */
#loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh; /* Tela cheia */
    width: 100vw;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #0a0a0a; /* Fundo preto */
    z-index: 9999;
}

#loading-screen p {
    color: #9333ea; /* Roxo */
    font-weight: 600;
    font-size: 1.1em;
    margin-top: 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(147, 51, 234, 0.3); /* Roxo fraco */
    border-top-color: #9333ea; /* Roxo forte */
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}