/* Paleta de cores IAPES */
:root {
    --navy: #0B1B63;
    --gold: #F2C200;
    --leaf: #7BC043;
    --bg: #FFFFFF;
    --error: #dc3545;
    --success: #28a745;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, var(--navy) 0%, #1a237e 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideUp 0.6s ease-out;
}

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

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    max-height: 80px;
    width: auto;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.login-header h1 {
    color: var(--navy);
    margin: 0 0 10px 0;
    font-size: 1.8rem;
    font-weight: 600;
}

.login-header p {
    color: #666;
    margin: 0;
    font-size: 0.95rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--navy);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input {
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fff;
    color: var(--navy);
}

.form-group input:focus {
    outline: none;
    border-color: var(--leaf);
    box-shadow: 0 0 0 3px rgba(123, 192, 67, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: #999;
}

.login-button {
    background: linear-gradient(135deg, var(--leaf) 0%, #6aa33a 100%);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: 10px;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(123, 192, 67, 0.3);
}

.login-button:active {
    transform: translateY(0);
}

.login-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.button-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.button-loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.error-message {
    background: linear-gradient(135deg, var(--error) 0%, #c82333 100%);
    color: white;
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
    margin-top: 15px;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Sistema de Notificações */
#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 400px;
}

.notification {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px 20px;
    margin-bottom: 10px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    cursor: pointer;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification.hide {
    transform: translateX(100%);
    opacity: 0;
}

.notification.success {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.notification.error {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
}

.notification.warning {
    background: linear-gradient(135deg, #feca57 0%, #ff9ff3 100%);
    color: #2c3e50;
}

.notification.info {
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-icon {
    font-size: 24px;
    flex-shrink: 0;
    opacity: 0.9;
}

.notification-text {
    flex: 1;
    font-weight: 500;
    line-height: 1.4;
}

.notification-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: background 0.2s;
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Responsividade */
@media (max-width: 480px) {
    .login-container {
        padding: 15px;
    }
    
    .login-card {
        padding: 30px 20px;
        border-radius: 15px;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    .login-logo {
        max-height: 60px;
    }
    
    .form-group input {
        padding: 12px;
        font-size: 16px; /* Previne zoom no iOS */
    }
    
    .login-button {
        padding: 12px;
        font-size: 16px;
    }
    
    #notification-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

/* Animações de entrada */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}