/* ============================================
   Login Page Styles
   ============================================ */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.login-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 3rem;
    width: 100%;
    max-width: 440px;
}

.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.025em;
}

.login-header p {
    color: #64748b;
    font-size: 0.95rem;
    margin: 0;
}

.login-logo-img {
    width: 136px;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.login-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border);
}

.login-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--muted);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: -2px;
}

.login-tab:hover {
    color: var(--text);
}

.login-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.login-form-container {
    display: none;
}

.login-form-container.active {
    display: block;
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

.login-form .form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 0.5rem;
    letter-spacing: 0.025em;
}

.login-form .form-group input,
.login-form .form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #1f2937;
    background-color: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    transition: all 0.2s ease-in-out;
    font-family: inherit;
}

.login-form .form-group input:focus,
.login-form .form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.login-form .form-group input:hover,
.login-form .form-group select:hover {
    border-color: #d1d5db;
}

.login-form .form-group select {
    cursor: pointer;
}

/* Stili per campi con errore */
.login-form .form-group input.error,
.login-form .form-group select.error {
    border-color: var(--danger) !important;
    border-width: 2px !important;
    border-style: solid !important;
}

.login-form .form-group input:focus.error,
.login-form .form-group select:focus.error {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Stili per messaggi di errore */
.field-error {
    color: var(--danger) !important;
    font-size: 0.875rem !important;
    margin-top: 0.25rem !important;
    display: block !important;
}

.btn-login {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    letter-spacing: 0.025em;
    box-shadow: var(--shadow);
    margin-top: 0.5rem;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

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

.login-alert-error {
    background: #fef2f2;
    border: 2px solid #fecaca;
    color: #991b1b;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.login-alert-error strong {
    display: block;
    margin-bottom: 0.25rem;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border: 2px solid rgba(34, 197, 94, 0.4);
}

.alert-success strong {
    display: block;
    margin-bottom: 0.5rem;
}

.alert-success p {
    margin: 0.25rem 0;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 640px) {
    .login-card {
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }

    .login-header h1 {
        font-size: 1.75rem;
    }

    .login-logo {
        font-size: 2.5rem;
    }
}