/* ============================================== */
/* === GWENAPP - ESTILOS DE LOGIN             === */
/* ============================================== */

:root {
    --login-bg: #F3F4F6;
    --login-card-bg: #FFFFFF;
    --login-text-primary: #1F2937;
    --login-text-secondary: #6B7280;
    --login-border: #E5E7EB;
    --login-input-bg: #F9FAFB;
    --cor-principal: #8B5CF6;
    --cor-principal-hover: #7C3AED;
}

html.dark-mode {
    --login-bg: #111827;
    --login-card-bg: #1F2937;
    --login-text-primary: #F9FAFB;
    --login-text-secondary: #9CA3AF;
    --login-border: #374151;
    --login-input-bg: #111827;
}

body.login-body {
    font-family: 'Inter', sans-serif;
    background-color: var(--login-bg);
    color: var(--login-text-primary);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
    /* Fundo elegante com gradiente radial sutil nas pontas */
    background-image: radial-gradient(circle at top right, rgba(139, 92, 246, 0.1), transparent 40%),
                      radial-gradient(circle at bottom left, rgba(59, 130, 246, 0.1), transparent 40%);
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 20px;
    box-sizing: border-box;
}

.login-card {
    background-color: var(--login-card-bg);
    border: 1px solid var(--login-border);
    border-radius: 16px;
    padding: 45px 35px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

html.dark-mode .login-card {
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.4);
}

.login-header {
    text-align: center;
    margin-bottom: 35px;
}

.login-logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 10px;
}

.logo-fallback {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--login-text-primary);
    display: block;
    margin-bottom: 10px;
}

.logo-fallback span {
    color: var(--cor-principal);
}

.login-subtitle {
    color: var(--login-text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--login-text-primary);
}

.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--login-text-secondary);
    font-size: 1rem;
    transition: color 0.3s ease;
}

.input-icon-wrapper input {
    width: 100%;
    padding: 14px 15px 14px 45px;
    background-color: var(--login-input-bg);
    border: 1px solid var(--login-border);
    color: var(--login-text-primary);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    font-family: inherit;
}

.input-icon-wrapper input:focus {
    outline: none;
    border-color: var(--cor-principal);
    background-color: var(--login-card-bg);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.input-icon-wrapper input:focus + .input-icon,
.input-icon-wrapper input:focus ~ .input-icon {
    color: var(--cor-principal);
}

.btn-login {
    width: 100%;
    padding: 14px;
    background-color: var(--cor-principal);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
}

.btn-login:hover {
    background-color: var(--cor-principal-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

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

.alert {
    padding: 14px;
    border-radius: 10px;
    margin-bottom: 25px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10B981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.login-footer {
    text-align: center;
    margin-top: 25px;
    font-size: 0.85rem;
    color: var(--login-text-secondary);
}

.login-footer strong {
    color: var(--login-text-primary);
}

/* Botão Flutuante de Tema */
.btn-theme-login {
    position: absolute;
    top: 25px;
    right: 25px;
    background: var(--login-card-bg);
    border: 1px solid var(--login-border);
    color: var(--login-text-secondary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.btn-theme-login:hover {
    color: var(--cor-principal);
    border-color: var(--cor-principal);
    transform: scale(1.05);
}

html:not(.dark-mode) .theme-icon-light { display: none; }
html.dark-mode .theme-icon-dark { display: none; }