/* ===== LOGIN PERSONALIZADO NORDESTE FERRAMENTAS ===== */

:root {
    --nordeste-primary: #ff6b35;
    --nordeste-secondary: #f7931e;
    --nordeste-accent: #ff8c42;
    --nordeste-dark: #e55a2b;
    --nordeste-light: #ffb366;
    --nordeste-white: #ffffff;
    --nordeste-gray: #f8f9fa;
    --nordeste-dark-gray: #343a40;
    --nordeste-text: #2c3e50;
    --nordeste-border: #dee2e6;
    --nordeste-shadow: rgba(255, 107, 53, 0.1);
    --nordeste-gradient: linear-gradient(135deg, #ff6b35, #f7931e);
    --nordeste-gradient-hover: linear-gradient(135deg, #e55a2b, #e67e22);
}

/* ===== CONTAINER PRINCIPAL DO LOGIN ===== */
.login-screen-container {
    min-height: 100vh;
    background: var(--nordeste-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* ===== FUNDO ANIMADO ===== */
.login-screen-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 140, 66, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(247, 147, 30, 0.2) 0%, transparent 50%);
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(1deg); }
    66% { transform: translateY(20px) rotate(-1deg); }
}

/* ===== CARD DO LOGIN ===== */
.login-card {
    background: var(--nordeste-white);
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 10;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== HEADER DO LOGIN ===== */
.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--nordeste-shadow);
    transition: transform 0.3s ease;
}

.login-logo:hover {
    transform: scale(1.05);
}

.login-company-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--nordeste-primary);
    margin: 0 0 10px;
    font-family: 'Inter', sans-serif;
}

.login-system-name {
    font-size: 16px;
    color: var(--nordeste-text);
    margin: 0;
    opacity: 0.8;
    font-weight: 500;
}

.login-subtitle {
    font-size: 14px;
    color: var(--nordeste-text);
    margin: 10px 0 0;
    opacity: 0.6;
    font-weight: 400;
}

/* ===== FORMULÁRIO ===== */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--nordeste-text);
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--nordeste-border);
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: var(--nordeste-white);
    color: var(--nordeste-text);
}

.form-group input:focus {
    outline: none;
    border-color: var(--nordeste-primary);
    box-shadow: 0 0 0 4px var(--nordeste-shadow);
    transform: translateY(-2px);
}

.form-group input::placeholder {
    color: #adb5bd;
}

/* ===== BOTÃO DE LOGIN ===== */
.login-btn {
    background: var(--nordeste-gradient);
    color: var(--nordeste-white);
    border: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    background: var(--nordeste-gradient-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 107, 53, 0.3);
}

.login-btn:active {
    transform: translateY(-1px);
}

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

/* ===== EFEITO DE RIPPLE NO BOTÃO ===== */
.login-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.login-btn:active::before {
    width: 300px;
    height: 300px;
}

/* ===== LINKS ADICIONAIS ===== */
.login-links {
    text-align: center;
    margin-top: 25px;
}

.forgot-password {
    color: var(--nordeste-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.forgot-password:hover {
    color: var(--nordeste-dark);
    text-decoration: underline;
}

/* ===== MENSAGENS DE STATUS ===== */
.login-message {
    padding: 15px;
    border-radius: 10px;
    margin: 20px 0;
    font-weight: 500;
    text-align: center;
    animation: slideIn 0.3s ease;
}

.login-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.login-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.login-message.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== FOOTER DO LOGIN ===== */
.login-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--nordeste-border);
}

.login-footer p {
    color: var(--nordeste-text);
    font-size: 12px;
    opacity: 0.7;
    margin: 0;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .login-card {
        padding: 30px 20px;
        margin: 20px;
        border-radius: 15px;
    }
    
    .login-company-name {
        font-size: 24px;
    }
    
    .login-system-name {
        font-size: 14px;
    }
    
    .form-group input {
        padding: 14px 16px;
        font-size: 16px;
    }
    
    .login-btn {
        padding: 14px 24px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .login-screen-container {
        padding: 10px;
    }
    
    .login-card {
        padding: 25px 15px;
        border-radius: 12px;
    }
    
    .login-company-name {
        font-size: 22px;
    }
    
    .form-group input {
        padding: 12px 14px;
    }
}

/* ===== ANIMAÇÕES DE ENTRADA ===== */
.login-card {
    animation: cardSlideIn 0.6s ease-out;
}

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== ESTADOS DE CARREGAMENTO ===== */
.login-btn.loading {
    position: relative;
    color: transparent;
}

.login-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--nordeste-white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===== EFEITOS DE HOVER NOS INPUTS ===== */
.form-group:hover input {
    border-color: var(--nordeste-light);
}

/* ===== VALIDAÇÃO VISUAL ===== */
.form-group input.valid {
    border-color: #28a745;
    background: #f8fff9;
}

.form-group input.invalid {
    border-color: #dc3545;
    background: #fff8f8;
}

/* ===== TOOLTIP DE AJUDA ===== */
.form-group .help-tooltip {
    position: absolute;
    right: -25px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--nordeste-primary);
    cursor: help;
    font-size: 16px;
}

/* ===== VERSÃO DARK (OPCIONAL) ===== */
@media (prefers-color-scheme: dark) {
    .login-card {
        background: #2c3e50;
        color: var(--nordeste-white);
    }
    
    .form-group input {
        background: #34495e;
        color: var(--nordeste-white);
        border-color: #4a5f7a;
    }
    
    .login-company-name,
    .form-group label {
        color: var(--nordeste-white);
    }
}