/* Comunicação Segura Serraf - Estilos Principais */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

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

:root {
    --primary-blue: #0042DA;
    --primary-blue-hover: #0035B3;
    --light-blue: #E3F2FD;
    --dark-blue: #1A237E;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --beige: #F9F7F4;
    --dark-gray: #424242;
    --success: #4CAF50;
    --warning: #FF9800;
    --error: #F44336;
    --shadow: rgba(0, 66, 218, 0.1);
    --shadow-hover: rgba(0, 66, 218, 0.2);
    --white: rgba(255, 255, 255);
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    position: relative;
}

/* Background overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    z-index: -1;
}

/* Container principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow);
    backdrop-filter: blur(10px);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header p {
    font-size: 1.2rem;
    color: var(--dark-gray);
    font-weight: 400;
}

/* Cards principais */
.main-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 15px 35px var(--shadow);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.main-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-hover);
}

/* Botões */
.btn {
    display: inline-block;
    padding: 15px 30px;
    background: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 66, 218, 0.3);
    margin: 10px;
    text-align: center;
    min-width: 200px;
}

.btn:hover {
    background: var(--primary-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 66, 218, 0.4);
}

.btn:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--light-gray);
    color: var(--dark-gray);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: #E0E0E0;
    color: var(--dark-gray);
}

.btn-success {
    background: var(--success);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-success:hover {
    background: #45a049;
}

/* Formulários */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-blue);
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #E0E0E0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 66, 218, 0.1);
    transform: translateY(-1px);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Chat bubbles */
.chat-container {
    max-width: 800px;
    margin: 0 auto;
}

.chat-bubble {
    margin-bottom: 20px;
    padding: 20px 25px;
    border-radius: 20px;
    max-width: 80%;
    position: relative;
    animation: fadeInUp 0.5s ease;
}

.chat-bubble.system {
    background: var(--white);
    color: var(--primary-blue);
    margin-left: 0;
    margin-right: auto;
    border: 2px solid var(--light-blue);
    box-shadow: 0 4px 15px rgba(0, 66, 218, 0.1);
}

.chat-bubble.user {
    background: var(--beige);
    color: var(--dark-gray);
    margin-left: auto;
    margin-right: 0;
    border: 2px solid #F0F0F0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.chat-bubble::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.chat-bubble.system::before {
    left: -10px;
    top: 20px;
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--white) transparent transparent;
}

.chat-bubble.user::before {
    right: -10px;
    top: 20px;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent var(--beige);
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pendente {
    background: #FFF3E0;
    color: var(--warning);
    border: 2px solid #FFE0B2;
}

.status-analise {
    background: #E3F2FD;
    color: var(--primary-blue);
    border: 2px solid #BBDEFB;
}

.status-andamento {
    background: #E8F5E8;
    color: var(--success);
    border: 2px solid #C8E6C9;
}

.status-finalizado {
    background: #F3E5F5;
    color: #7B1FA2;
    border: 2px solid #E1BEE7;
}

/* Alertas */
.alert {
    padding: 20px 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    border-left: 5px solid;
    font-weight: 500;
    animation: fadeInDown 0.5s ease;
}

.alert-success {
    background: #E8F5E8;
    color: var(--success);
    border-left-color: var(--success);
}

.alert-error {
    background: #FFEBEE;
    color: var(--error);
    border-left-color: var(--error);
}

.alert-info {
    background: var(--light-blue);
    color: var(--primary-blue);
    border-left-color: var(--primary-blue);
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

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

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .main-card {
        padding: 25px;
        margin-bottom: 20px;
    }
    
    .btn {
        min-width: auto;
        width: 100%;
        margin: 5px 0;
    }
    
    .chat-bubble {
        max-width: 95%;
        padding: 15px 20px;
    }
    
    .form-control {
        padding: 12px 15px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 25px 15px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .main-card {
        padding: 20px;
    }
    
    .chat-bubble {
        padding: 12px 15px;
    }
}

/* Utilitários */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-20 { margin-bottom: 20px; }
.mt-20 { margin-top: 20px; }
.hidden { display: none; }

/* Efeitos especiais */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}