/* ========================================
   GVT - Textile Management System
   Main CSS File
   ======================================== */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #2c3e50;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Animated background elements */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="fabric" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23fabric)"/></svg>');
    animation: float 20s ease-in-out infinite;
    z-index: -1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Loading animation */
.loading {
    display: none;
}

.btn-login.loading .loading {
    display: inline-block;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Ajustes para o container principal */
.container-fluid {
    position: relative;
    z-index: 1;
}

/* Garantir que o login container seja responsivo */
.login-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

/* Ajustes para o language selector */
.language-selector {
    z-index: 1000;
}

/* Melhorias de acessibilidade */
@media (prefers-reduced-motion: reduce) {
    body::before {
        animation: none;
    }
    
    .btn-login.loading .loading {
        animation: none;
    }
}

/* Ajustes para dispositivos de toque */
@media (hover: none) and (pointer: coarse) {
    .btn-login:active,
    .language-btn:active,
    .language-option:active {
        transform: scale(0.98);
    }
}